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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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$19.39 Shipping Condition: New Location: Roanoke, United States Flexcharge Ultra High Efficiency 48V 100A Solar and Wind Charging System Controller Model: NCHC-48-100 US Manufactured Long Service Life and Performance ... moreHistory We are a stocking Flexcharge dealer listed here on SES Flexcharge's dealer page: [http://www.flexcharge.com/Where-to-buy.html] (http://www.flexcharge.com/Where-to-buy.html) The following is copyrighted by SES Flexcharge. The patented circuit architecture developed during the design of the NC25A charge controller was used as the basis for the development of the NCHC family of controllers. Pretty it may not be, but the NCHC will regulate PV, Wind, or any other current limited charging source with the highest efficiency possible in an alternative energy system charge controller. For Lead Acid GEL, AGM, and Flooded cell Batteries. Also works with wet cell NiCad batteries.
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$15.00 Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: Roanoke, United States VMAX SLR125 12-Volt 125Ah AGM Deep Cycle High Performance Battery Quantity 1 Battery VMAX SLR125 12-Volt 125Ah AGM Deep Cycle High Performance Battery ... moreused for renewable energy projects such as solar panels, wind generators and micro hydro applications. VMAXTANKS SLR series is most ideal for all energy storage applications. Custom made military grade alloys are best match for such uses. Whether it’s for daily use or power back up, the SLR series is designed to withstand repeated cycles yet stay charged with minimum self-discharge in standby power back up modes. * Warning: Do not use a smaller charger or wet battery constant current charger to recharge any VMAX battery. Maintainers should ONLY be used to maintain a fully charged battery but NEVER as a charger. **Total Height including terminal post.
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Free Shipping Condition: New Location: Miami, United States Morningstar Corporation. The Relay Driver will read the digital data inputs from the TriStar. The Relay Driver may be mounted to a DIN rail and is fully ... moreprogrammable with the included PC software via serial RS-232 port connection.
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Free Shipping Condition: New Location: United States Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Also suitable to ... morebe used for DIY. Item Type: Solar Panel. Solar Panel: Approx.
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Free Shipping Condition: New Location: Houston, United States Shop Akari is an authorized dealer and we only sell new products. Ships in 1 business day primarily via FedEx Smart Post. However, we may ship USPS, UPS ... moreGround or FedEx Ground. Faster service is available. We accept PayPal and all major credit cards. Morningstar's SunSaver™ is the world's leading small solar charge controller for both professional and consumer applications including standard features and capabilities not found in any other small PV controller. SunSaver’s technology provides: Exceptional Reliability PWM Battery Charging Consistent High Quality The SunSaver’s advanced design delivers outstanding performance and value. The SunSaver’s low cost is made possible by Morningstar’s unique approach to design and manufacturing: Automated production ISO 9002 quality programs Latest power electronic technologies Latest control and logic technologies High volume manufacturing Features: 20A Rated Solar Current at 24VDC with Low Voltage Disconnect Small system charge controller May be used in parallel for higher current 5 Year Warranty 100% solid state Series design(not shunt) True 0 to 100% PWM duty cycle Setpoint accuracy: +/ 25mV Rated for 25% overloads Fully encapsulated in epoxy potting Marine rated terminals/ anodized case Temperature compensation Sealed/ Flooded battery select No need to derate Parallel for 40 amps or more Green charging/ Red LVD indicators Mechanical Specifications Wire size#10 AWG(5.2 mm2) Anodized aluminum case Marine rated terminals Epoxy encapsulated Weight is 8 oz(0.23 kg) Morningstar String Calculator The will help you decide how many PV modules you may use in series and parallel with a Morningstar charge controller. Attachments Video Solar application utilizing a Morningstar SunSaver-6 solar controller to illuminate art sculptures. Photo courtesy of Mark Fiore. Exchanges or Returns We accept exchanges and returns for unopened items or damaged/defective products within 14 days of the original purchase date. A 15% restocking fee may apply to multiple quantity returns or lar
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Condition: Seller refurbished Location: Granite Falls, United States We are a Full Process, EPA approved Battery Recycler/Refurbisher.
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Condition: New Location: Greenville, United States Solar-plus-storage is simple with the Generac PWRcell Inverter. Single inverter for grid-tied solar with smart battery integration.
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Free Shipping Condition: New Location: Santa Cruz, United States All readable and log-able via RS-485 and user friendly EKM Dash software. This model requires 1 to 3 CTs, depending on you electrical system. Spec sheet/instruction ... moremanual included. 3"w x 4"h x 2.5"d.
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Condition: New Location: Buffalo, United States Manufacturer: Sungrow. Product Line: SC1000KU. Capacity: 1100KW. Full Load Amp: 1176 Amp. Manufacturer Part Number: SC1000KU-V12. Enclosure Info: Width64"Depth38"Height82"Weight3100 ... morelbs. Serial NumberN/A.
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Free Shipping Condition: New Location: Ranchita, United States 4KWH ECOFLOW GET SET POWER KIT The Get Set Kit allows you to quickly build a basic electrical system for your van/off-grid home using an LFP battery and ... morePower Hub. Includes 1x Power Hub 2x 2kWh LFP Battery 1x Cable Pack
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 72-cell module in serial ... more@1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. Peak efficiency: 99.5%. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 72-cell module in serial ... more@1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Model: 6V 1W. Also ... moresuitable to be used for DIY. Item Type: Solar Panel.
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$7.07 Shipping Condition: New Location: Houston, United States That’s why system designers of the most mission-critical solar energy installations around the world insist on Morningstar components, and why you should ... moretoo on your next project.
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Free Shipping Condition: New Location: Ranchita, United States 5KWH ECOFLOW GET SET POWER KIT The Get Set Kit allows you to quickly build a basic electrical system for your van/off-grid home using an LFP battery and ... morePower Hub. Includes 1x Power Hub 1x 5kWh LFP Battery 1x Cable Pack
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Free Shipping Condition: New Location: China Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Model: 6V 1W. Also ... moresuitable to be used for DIY. Item Type: Solar Panel.
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$11.99 Shipping Condition: New – Open box Location: Los Angeles, United States Component of OG-300 Listed System.
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Free Shipping Condition: New Location: China Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Model: 6V 1W. Also ... moresuitable to be used for DIY. Item Type: Solar Panel.
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$16.00 Shipping Condition: Used Location: Mesa, United States YOU ARE BUYING ONE PV MEASUREMENTS INC PVM 570 PHOTOVOLTAIC REFERENCE CELL. THIS IS USED SURPLUS REMOVED FROM A WORKING SYSTEM THAT WAS REMOVED FROM A ... moreSHUTDOWN ABOUND SOLAR FACILITY AND IS GUARANTEED WORKING. IF YOU HAVE ANY QUESTIONS PLEASE CALL 480-200-0156 OR HIT ASK THE SELLER A QUESTION. MWUPWSQ) ESTIMATED RETAIL PRICE $4.475.00(6 WEEK LEAD TIME) FOR MORE INFORMATION FROM THE MANUFACTURE PLEASE GO TO: International Buyers Please Note: Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. We do not mark merchandise values below value or mark items as"gifts" US and International government regulations prohibit such behavior. Check out my! Be sure to add me to your!
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Free Shipping Condition: New Location: Roanoke, United States Self-consumption: ≤35mA(12V), ≤22mA(24V). Maximum DC/DC transfer efficiency is as high as 98 %, full load transfer efficiency is up to 97.4 %. Temperature ... moreCompensate coefficient: -3mV/0 C/2V (Default).
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Free Shipping Condition: New Location: China Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Model: 6V 1W. Also ... moresuitable to be used for DIY. Item Type: Solar Panel.
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Free Shipping Condition: New Location: Citra, United States THE DIFFERENTIAL IS ADJUSTABLE FROM 5-45 DEGREES F. 3-25C, TEMP LIMIT 100-245F, 38-116C.
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Free Shipping Condition: New Location: China 1 PV module optimizer. Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. 72-cell module in serial ... more@1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Model: 6V 1W. Also ... moresuitable to be used for DIY. Item Type: Solar Panel.
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Free Shipping Condition: New Location: Roanoke, United States Self-consumption: ≤35mA(12V), ≤22mA(24V). Maximum DC/DC transfer efficiency is as high as 98 %, full load transfer efficiency is up to 97.4 %. Temperature ... moreCompensate coefficient: -3mV/0 C/2V (Default).
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. 1 PV module optimizer. Peak efficiency: 99.5%. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: Monroe Township, United States The wind turbine with the coreless permanent magnet generator and three high-strength fiberglass blades is more durable and has a long service life. The ... morespiral blades are aerodynamically designed to make the rotor run smoothly and reliably, which leads to stable electricity generation.
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Free Shipping Condition: New Location: Roanoke, United States (Multiple Values) Flexcharge DC Surge Arrester 12-24 Volts Model: SA1224DC US Manufactured Long Service Life and Performance History We are a stocking ... moreFlexcharge dealer listed here on SES Flexcharge's dealer page: [http://www.flexcharge.com/Where-to-buy.html] (http://www.flexcharge.com/Where-to-buy.html) The following is copyrighted by SES Flexcharge. Near by lighting strikes, switches, relays, and static electricity can all cause damaging spikes and surges in your electrical system on the DC and AC sides. The Flexcharge Surge Arresters are completely transparent to the system until the voltage on the system reaches the breakdown voltage of the unit. Normally, high voltage spikes that are dissipated by the surge arrester will not damage the surge arrester and it will continue to protect your circuit.
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Free Shipping Condition: New Location: Ranchita, United States 2KWH ECOFLOW GET SET POWER KIT The Get Set Kit allows you to quickly build a basic electrical system for your van/off-grid home using an LFP battery and ... morePower Hub. Includes 1x Power Hub 1x 2kWh LFP Battery 1x Cable Pack
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$19.39 Shipping Condition: New Location: Roanoke, United States Flexcharge Ultra High Efficiency 12V 35A Solar and Wind Charging System Controller Model: NCHC-12-35 US Manufactured Long Service Life and Performance ... moreHistory We are a stocking Flexcharge dealer listed here on SES Flexcharge's dealer page: http:www.flexcharge.com/Where-to-buy.html The following is copyrighted by SES Flexcharge. The patented circuit architecture developed during the design of the NC25A charge controller was used as the basis for the development of the NCHC family of controllers. Pretty it may not be. But the NCHC will regulate PV, Wind, or any other current limited charging source with the highest efficiency possible in an alternative energy system charge controller. For Lead Acid GEL. AGM, and Flooded cell Batteries. Also works with wet cell NiCad batteries. Do not use on Lithium batteries of any type. Efficiency How does the NCHC achieve this level of efficiency. And why is it so important? We designed the NCHC controllers with an amazingly low insertion loss resistance of only 0.001 ohms. Insertion Loss Resistance is the total resistance of the controllers regulating circuit from input to output on both the positive and negative wires) Now a little math to prove the point( That' s what happens when you let the engineers work on a web page. The power wasted as heat in a charge controller is calculated by the following simple formula: Power Wasted as Heat) =(Resistance) x(Charging Current) x(Charging Current) or P= R x I 2. So how much power does the NCHC 60 ampere controller waste at 60A of charging current? P = 0.001 x 60 x 60 = Only 3.6 watts. By Comparison how much power does a typical brand 60A controller with 0.010 ohms of insertion loss resistance waste while charging at 60 amperes. P= 0.01 x 60 x 60 = 36 watts of heat(WOW! Precisely why you will see large heat sinks on these controllers. To dissipate all that wasted energy. You would also need an additional 36W solar panel($$$) to put the same amount of energy into the battery bank, than is required with the NCHC-60 con
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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: Minneapolis, United States Highlights - Specifically designed to work with SolarEdge inverters. Up to 25% more energy. Superior efficiency (99.5%). Balance of System cost reduction; ... more50% less cables, fuses and combiner boxes, over 2x longer string lengths possible.
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$5.50 Shipping Condition: New Location: Holland, United States Designed specifically to accommodate an L16 battery's electrolyte reserve capacity. L16 BATTERY WATER LEVEL INDICATOR +. For L16 Group Size Batteries ... moreOnly. For L16 GROUP SIZE Batteries. Custom sized floats available for larger batteries.
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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... moreCooling: Natural cooling. Relative humidity: 0~100% RH.
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: Detroit, United States 12-Volt 35Ah AGM Deep Cycle. Capacity(Amp Hours @20-Hr Rate): 35Ah. VMAX V35-857. VMAX tanks utilize an electrolyte suspension system consisting AGM (Absorbed ... moreGlass Matt) of a high porosity that totally absorb and contain the electrolyte.
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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. Max input power: 600W. 1 PV module optimizer. ... more72-cell module in serial @1500V: 36 pcs. 72-cell module in serial @1100V: 26 pcs.
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Free Shipping Condition: New Location: Monroe Township, United States 400W 12V 3 Blades Helix Wind Turbine Generator Kit Vertical Axis Wind Power USA About This Item: Condition:New Controller system: Electromagnetism Starting ... moreWind Speed: 2.5m/s Cut-in Wind Speed: 2.5m(98inch)/S Rated Wind Speed: 18m/s Max Wind Speed: ≤40 m/s The instantaneous maximum wind speed≤45m/s Blades quantity:3 （3 different colors） Rotor Diameter of Blades:0.6m Blades height(m): 0.
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Free Shipping Condition: New Location: China L 0.6V Hydrogen Fuel Cell Power Generation Module Hydrogen Fuel Stack. l 1 Hydrogen Fuel Cell Stack. 2-in-1 Water Tank Dust Collector Box Sweeper Accessories ... morefor Roborock T8/T8 Plus. Protective Case with Detachable Front Shell and Kickstand Parts for ROG Ally.
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Free Shipping Condition: New Location: Ranchita, United States 15KWH ECOFLOW GET SET POWER KIT The Get Set Kit allows you to quickly build a basic electrical system for your van/off-grid home using an LFP battery ... moreand Power Hub. Includes 1x Power Hub 3x 5kWh LFP Battery 1x Cable Pack
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Free Shipping Condition: New Location: China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. 72-cell module in serial @1500V: 36 pcs. 72-cell ... moremodule in serial @1100V: 26 pcs. 72-cell module in serial @1000V: 24 pcs.
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Free Shipping Condition: New Location: China Model: 4V 150mA. Solar Panel: Approx. 60 x 80mm / 2.4 x 3.1in + 30cm / 11.8in Cable. Cable Length: Approx. 30cm / 11.8in Cable. Feature: 1. Also suitable ... moreto be used for DIY. Item Type: Solar Panel.
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Free Shipping Condition: New Location: Dallas, United States Suitable for solar battery connection and transfer, and automotive batteries transfer etc. Note: The sae connectors of different devices may have different ... morepolarities. ★ SAE TO SAE EXTENSION CABLE - This heavy-duty SAE to SAE Quick Disconnect Extension Cable uses SPT-2 14AWG pure copper UL Certified Wire to provide stable current for your devices, very thick and durable.
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Free Shipping Condition: New Location: Santa Cruz, United States Meter Current Transformer CT Solid Core 15 Millimeter 200 Amp kWh Power Use#14 EKM BCT-015-200 15mm 200 amp Solid Core CT• Our 15 mm Solid Core CT is ... moreboth economical and very popular with our customers. It is very compact and can measure the current of the majority of residential systems. These CTs are extremely accurate down to a few watts. They are rated at 26.6 mA output at full amperage. They are also exceedingly precise at 0.1% accurate. These are the CTs that match the external CT kWh Meters that we sell. Models: EKM-15EDS-N v.2, and EKM23EDS-N v.2, and the New Universal EKM-Omnimeter I v.3. We have CTs that will measure up to 3000 amps in stock. 1 CT needed for Model EKM-15EDS-N v.2 and Model EKM-23EDS-N v.2(or our Omnimeter setup to work with 120 volt 2-wire systems) 2 CTs needed for Model EKM-25EDS-N v.2(or our Omnimeter setup to work with 120/240 volt 3-wire systems) 2 CTs needed for 3-phase 3-wire. 3 CTs needed for 3-phase 4-wire. High precision. Class 0.1 CTs, 200A/26.6mA rated. Each CT comes with six foot wire leads. 15mm hole size(approximately.59" will accommodate up to 1/0 AWG wire. Depending on insulation type. Very compact. Only 1.65" Diameter, 9" Thick! If you are unsure of your wire diameter. Take a look at our wire size chart: Available Here• FREE SHIPPING when purchased with an EKM Metering kWh Meter. If you need kWh meters or other types of CTs-please take a look at our other items for sale HERE! Some of the photos in this listing are for illustration purposes. And may show something NOT included with the listed item. This listing is for the Meter Only. CTs. DIN-rail, and converters are sold separately. KWhMeters.com. EKMmetering.com. For more information click here 100% Satisfaction Guaranteed! Return within 30 days if you are not completely satisfied. Two year warranty from the manufacturer. For more information click here. Wha
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Free Shipping Condition: New Location: China Feature: 1. 6V 1W Solar panel with good effect of weak light, high conversion efficiency and output power, with 30cm red black cable. Model: 6V 1W. Also ... moresuitable to be used for DIY. Item Type: Solar Panel.
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Condition: New – Open box Location: High Point, United States Manufacturer Sungrow. Solar Inverter Specs. Circuit Breaker or Fused Circuit Breaker (Eaton RGH320033M). Max AC Power. Power Factor (cosθ) 0.99. Other ... moreInformation Product Condition New Surplus/ New Other.
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Free Shipping Condition: New Location: 金东区, China Efficient operation: Solve the problems of photovoltaic flashlight, power loss, long string design, etc. 72-cell module in serial @1500V: 36 pcs. 72-cell ... moremodule in serial @1100V: 26 pcs. 72-cell module in serial @1000V: 24 pcs.
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Free Shipping Condition: New Location: Santa Cruz, United States All readable and log-able via RS-485 and user friendly EKM Dash software. This model requires 1 to 3 CTs, depending on you electrical system. Spec sheet/instruction ... moremanual included. 3"w x 4"h x 2.5"d.
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Free Shipping Condition: New Location: United States Ideally mounted permanently to keep the batteries in optimum condition. Should be used on new or good working batteries to extend battery life (use the ... moreBLS-48B or BLS-48A to rejuvenate batteries).
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Condition: Used Location: Hollister, United States Current Technology Masterplan SEL250 480-3DG-DM-L3 900-01777-110-33 Select Suppression Filter System used working. This Current Technology Masterplan ... moreSEL250 480-3DG-DM-L3 900-01777-110-33 Select Suppression Filter System, is used working surplus.
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Free Shipping Condition: New Location: China Solar Panel 3-split Junction Box 1500V/30A Photovoltaic Connector Confluence Kit. l 0.6V Hydrogen Fuel Cell Power Generation Module Hydrogen Fuel Stack. ... morel 1 Hydrogen Fuel Cell Stack. Hydrogen Fuel Cell Power Generation Module High-Quality Self-Breathing Fuel Cell.
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$19.39 Shipping Condition: New Location: Roanoke, United States Flexcharge Ultra High Efficiency 24V 35A Solar and Wind Charging System Controller Model: NCHC-24-35 US Manufactured Long Service Life and Performance ... moreHistory We are a stocking Flexcharge dealer listed here on SES Flexcharge's dealer page: http:www.flexcharge.com/Where-to-buy.html The following is copyrighted by SES Flexcharge. The patented circuit architecture developed during the design of the NC25A charge controller was used as the basis for the development of the NCHC family of controllers. Pretty it may not be. But the NCHC will regulate PV, Wind, or any other current limited charging source with the highest efficiency possible in an alternative energy system charge controller. For Lead Acid GEL. AGM, and Flooded cell Batteries. Also works with wet cell NiCad batteries. Do not use on Lithium batteries of any type. Efficiency How does the NCHC achieve this level of efficiency. And why is it so important? We designed the NCHC controllers with an amazingly low insertion loss resistance of only 0.001 ohms. Insertion Loss Resistance is the total resistance of the controllers regulating circuit from input to output on both the positive and negative wires) Now a little math to prove the point( That' s what happens when you let the engineers work on a web page. The power wasted as heat in a charge controller is calculated by the following simple formula: Power Wasted as Heat) =(Resistance) x(Charging Current) x(Charging Current) or P= R x I 2. So how much power does the NCHC 60 ampere controller waste at 60A of charging current? P = 0.001 x 60 x 60 = Only 3.6 watts. By Comparison how much power does a typical brand 60A controller with 0.010 ohms of insertion loss resistance waste while charging at 60 amperes. P= 0.01 x 60 x 60 = 36 watts of heat(WOW! Precisely why you will see large heat sinks on these controllers. To dissipate all that wasted energy. You would also need an additional 36W solar panel($$$) to put the same amount of energy into the battery bank, than is required with the NCHC-60 con
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