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Free Shipping Condition: New Location: 金东区, China The bottom board can be used independently. The output current is 0-20A. Cooling fan on: current>2A, power>50W, temperature>50℃. The cooling fan is turned ... moreon and then turned off: current
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$3.50 Shipping Condition: New Location: China Output power: natural heat dissipation 35W; strengthen heat dissipation 50W. - Anti-reverse connection protection of input end, so that it will not burn ... moreout when there is reverse connection. Arduino Module.
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$3.20 Shipping Condition: New Location: China Module Properties: Non-isolated buck module (BUCK). Output anti-anti-irrigation protection: no, the output must be connected to the battery plus blocking ... morediode, otherwise it will burn the module! Turn lamp is the output current detection.
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Free Shipping Condition: New Location: China 2: Large output power, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit). Large output ... morepower, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit).
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$3.50 Shipping Condition: New Location: China Item Description: Update content： 1.Fixed turn the lamp current to 0.1 times the value of the constant current(charge when used to identify whether the ... morebattery is full) 2. Increased input reverse polarity protection diode; 3. Increase the output of a backflow preventing diode to prevent when the electricity to charge the battery back in; 4. Using dedicated reference IC. And high-precision sampling resistor, so that the constant current is more stable, 20 degrees to 100 degrees, the constant current 1A, when the temperature drift of less than 1% Particularly suitable for LED driver High-power LED constant current drive Lithium battery charger(including ferroelectric) 4V. 6V, 12V, 14V, 24V battery charger Nickel cadmium. Nickel metal hydride battery pack charger Solar panels and wind turbines Specifications: Module Properties: non-isolated constant current and voltage module Rectification: non-synchronous rectification Input voltage: 7V-35V Output voltage: 1.25V-30V Output current: adjustable maximum 3A Conversion efficiency: 92% the highest) Switching frequency: 150KHz Output ripple: 50mV(max) 20M bandwidth Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: 40 ℃ to +85 ℃ Size: 48* 23* 14(L* W* H) mm) Battery use: l Make sure of the voltage and current of the battery you need to charge l Adjust the constant voltage potentiometer to make the output voltage same to the charge voltage l Potentiometer Adjustment Direction: Clockwise(increase) Counterclockwise(decrease) Use the multimeter in 10A current scale to measure output short-circuit current. And adjust the current potentiometer to make sure the output current to the expected charging current value l The charge current of transfer lamp is default 0.1 times of the charging current(constant current value) l Connected to the battery and try to charging(for previous 5 steps. Module input terminal is connected to power source, output load is NOT connected to batteries) LED Constant Current Driver Use: l Make sure operating
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$9.99 Shipping Condition: New Location: China 800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
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Free Shipping Condition: New Location: 金东区, China
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$3.00 Shipping Condition: New Location: China 800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
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Free Shipping Condition: New Location: China
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$9.99 Shipping Condition: New Location: China 800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
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$3.18 Shipping Condition: Neu Location: China 4A NC Lifting and Adjustable Power Module. Enhanced cooling 50W. dissipation up to 4A. Normal cooling 3A. Input anti-reverse connection, reverse connection ... morewill not burn out; output anti-backflow, no need to add anti-backflow diode when charging the battery.
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$3.00 Shipping Condition: New Location: China When you use the product, the module inputs and outputs to be isolated from ground！. 3、Use as a LED constant current driver module. 9、Input reverse polarity ... moreprotection: None (if required, high current diode in series with the input).
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$2.99 Shipping Condition: New Location: China 2: Large output power, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit). Large output ... morepower, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit).
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$3.50 Shipping Condition: New Location: China Output current: 5A max. Output overcurrent protection (0 -5A adjustable, default 5A). Soft start: Yes (it may fail when the module with high power load ... moreis started). 1 x Power Module. Input anti-reverse connection;.
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Free Shipping Condition: New Location: 金东区, China High power, high efficiency, 5A, low ripple;. This will cause the current sampling resistor on the back of the board to be bypassed, making it impossible ... morefor the module to adjust the output current, which is easy when connected to a load.
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$3.50 Shipping Condition: New Location: China 1/2/5/10 x 300W 20A Constant Current DC-DC Adjustable Step Down LED Driver Module. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to ... more12V, 20A). The buck module has 2 heat sink that could enhance heat dissipation.
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$3.20 Shipping Condition: New Location: China Output power: 150W maximum 300W. The booster module uses a large heat sink to ensure heat dissipation. The boost module adopts large heat sink to ensure ... moreheat dissipation; four high-power tubes; three-wire and winding iron-silicon-aluminum magnetic ring inductance, unsaturated, further reducing heat loss, thickening 1.6 circuit board, increasing stability, input and output using high The low-frequency and low-resistance capacitors greatly reduce the output ripple.
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Free Shipping Condition: New Location: Jamaica, United States Short press U / I button again to switch to set constant current value. It can be seen that a certain bit of the constant current value is blinking. Turn ... morethe encoder knob to increase or decrease the value.
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$3.50 Shipping Condition: New Location: China When you use the product, the module inputs and outputs to be isolated from ground.2. (3)Connect LED, work. Output power: 75W5. High efficiency up to ... more96%6. Built in thermal shutdown function7.Built in current limit function8.Built in output short protection function9.Input reverse polarity protection: None (if required, high current diode in series with the input).10.
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$3.20 Shipping Condition: New Location: China Type: Non-isolated Buck Module (BUCK). Buck, 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, etc. Type: Non-isolated step-down module (BUCK). Output current: ... moreRated 8A (The current size is related to the pressure difference and temperature. ).
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Free Shipping Condition: New Location: China Output power: 35W with natural heat dissipation, 50W with air cooling. Output current: 0~4.0A. 1 DC/DC power module. Output overcurrent protection: (0-4.2A ... moreadjustable, default 4.2A). Output over-power protection: (0-51W adjustable, default 36W).
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$5.00 Shipping Condition: New Location: China Model: D3806. P. 000, P0.00, P00.0, P000. : power value, unit W, the position of the decimal point as the power to change the position. For example: P. ... more123 said 0.123 W, P1.23 said 1.23 W, P12.3 said 12.3 W, P102.
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Free Shipping Condition: New Location: Ontario, United States Output current: adjustable maximum 5A. high power, high efficiency, 5A, low ripple;. Output current: adjustable, maximum 5A. This drop is not being pulled ... moredown your load, but down-sampling resistor. Has the current limit protection, output short circuit even if it will not burn module.
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Free Shipping Condition: New Location: Jamaica, United States Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. Short circuit protection: yes. ... moreInput anti-reverse protection, reverse connection will not burn;.
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$2.16 Shipping Condition: New Location: China
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$3.50 Shipping Condition: New Location: China Lithium Charger Step Down Power Supply Module 5A 5V-32V to 0.8V-30V More More More More More Add my Store to your Favourites and receive my email newsletters ... moreabout new items and special promotions! General Interest Description Shipping& Payment Return Other Term& Attention Module Properties: non-isolated constant current and voltage module Rectification: non-synchronous rectification Input voltage: 5V-32V Output voltage: 0.8V-30V Output current: adjustable maximum 5A Conversion efficiency: 95% the highest) Switching frequency: 300KHz Output ripple: 50mV(max) 20M bandwidth Load Regulation: +/ 0.5% Voltage Regulation: +/ 2.5% Operating Temperature: 40 to +85 C, The Follows are for your reference only! Import duties. Taxes and charges are not included in the item price or shipping charges. Buyers are responsible for these charges. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Note that delivery times may vary. Particularly during peak periods or inclimate weather conditions. All items will be dispatched from our warehouse in China or Hong Kong directly. Due to Custom restrictions. We do not ship lighters to US We cannot ship on weekends and we do not offer Saturday. Sunday or holiday delivery. All our items will be shipped to buyer's PayPal address. Please confirm your address on PayPal before you bid We ONLY accept Paypal. We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended. Returns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt. If you would like to return your product(s) for repair/ replacement/ refund. Please kindly contact our customer service representatives via email for an authorized? RMA number. Your returned product(s) will not be processed without a completed RMA. Buyers are responsible for the returning shipping costs under any circumstances. The photos are ju
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$3.00 Shipping Condition: New Location: China Description When you use the product. The module inputs and outputs to be isolated from ground！ Specifications 1、Input voltage range:6～38VDC(Note:input ... morevoltage not exceeding 38V) 2、Output voltage range:1.25-36VDC adjustable 3、Output current: 0-5A 4、Output power: 75W 5、High efficiency up to 96% 6、Built in thermal shutdown function 7、Built in current limit function 8、Built in output short protection function 9、Input reverse polarity protection: None(if required. High current diode in series with the input) 10、L x W x H =61.7*26.2*15mm 11、Weight: 20g Application 1、Use as a step-down modules with overcurrent protection capabilities Usage: 1) adjust the“voltage potentiometer” so that the output voltage reaches the value you want. 2) use a multimeter to measure the output short-circuit current with 10A stalls. While regulating the“current potentiometer” so that the output current reaches a predetermined overcurrent protection value. For example, the meter displays the current value of 4A, then you can use the module to a maximum current of 4A) 3) Connected to the load. 2、Use as a battery charger Usage: 1) Make sure you need to charge the battery float voltage and charging current; if lithium parameters 3.7V/2200mAh. Then the float voltage is 4.2V, the maximum charging current 1C, ie 2200mA) 2) Under no-load conditions. Adjust the“Voltage potentiometer” so that the output voltage reaches the float voltage; if to 3.7V rechargeable lithium battery, the output voltage can be adjusted to 4.2V) 3) use a multimeter to measure the output short-circuit current with 10A stalls. While regulating the“current potentiometer” so that the output current reaches a predetermined Charging current value. 4) Charge turn lamp current factory default is 0.1 times the charging current; Battery during charging current is gradually reduced. If the charge current setting is 1A, then when the charge current is less than 0.1A, blue lights turned off, the green light is on, which means that the battery is fully charged) 5)co
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$3.40 Shipping Condition: New Location: China Note:Small Package is easy to lose by post office.Buy more than 2PCS is More safty Features: Universal receiver. 100% Brand New Module Properties: non-isolated ... moreconstant current and voltage module Rectification: non-synchronous rectification Input voltage: 5V-32V Output voltage: 0.8V-30V Output current: adjustable maximum 5A Conversion efficiency: 95% the highest) Switching frequency: 300KHz Output ripple: 50mV(max) 20M bandwidth Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: 40℃to +85℃ Size: 51* 26.3* 14(L* W* H) mm) Voltmeter Ammeter. Measurement accuracy: 0.1% Refresh rate: about 200ms/ times\ Display: 0.28"digital tube Current Range 0A-5A Voltage range 5V-30V Display Color Red Package 100% Brand New. DC 5A 0.8V-30V Constant Current/Voltage LED Driver Step-Down Power Module x 1. We only accept your Ebay Address.Please Make sure it's 100% right. The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally. The delay or failure delivery is sometimes caused by the policy of different customs. For example, Laser Pointer is unacceptable in some countries. Therefore, please double check your local customs policy carefully before purchase. Or, we will NOT be responsible for any failure delivery related destination
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$2.99 Shipping Condition: New Location: China The output current is 0-5.000A and the adjustable step is 0.001A. This product is small in size, advanced in function, good in visual effect, strong in ... moreoperability, and high in precision.
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$2.92 Shipping Condition: New Location: China
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$3.59 Shipping Condition: New Location: China LM2596S DC 5V-36V to DC 1.5V-33V. LM2596 XL6009 Step Up-Down. LM2596 With Digital Tube. LM2596S 6V~40V to 0~36V 0-3A. LM2577 LM2596 Step Up-Dow. LM2596 ... morestep down Module. LM2596 CC/CV Constant Current.
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$3.18 Shipping Condition: Neu Location: Erfurt, Germany Gehäuse: SOT26. DC Versorgungsstrom: 0.19mA. Betriebsspannung: 3.5.36V. Integrierten Schaltkreises-Art: CV/CC.
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$3.00 Shipping Condition: New Location: China Output Power: 900W (Max). U sing 1mm double wire wound inductor, high quality filter capacitor, boost output power quality is better. (Batteries are not ... moreincluded). - Heat Dissipation: heat sink, natural heat dissipation.
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$1.95 Shipping Condition: New Location: China Output current: Natural heat dissipation is 3A,enhanced heat dissipation is 4A. Can boost and buck Conversion efficiency: 87%-91%(boost); 87%-89%(buck);. ... moreWhen it is close to fulled charging,blue light and green light turn on;when it is fulled charging,only the green light turn on.
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$3.00 Shipping Condition: New Location: China The factory default output of the module is about 18V / 7A. Turn it clockwise to increase set current. When load current reaches the set current, it enters ... moreconstant current state, and CC indicator (red) is lit.
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$3.20 Shipping Condition: New Location: China Using dedicated reference IC, and high-precision sampling resistor, so that the constant current is more stable, (20 degrees to 100 degrees, the constant ... morecurrent 1A, when the temperature drift of less than 1%).
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Free Shipping Condition: New Location: 金东区, China When the temperature is greater than 50 degrees or the current is greater than 1A, the fan starts automatically. Hardware protection: The input end is ... moreprotected against reverse connection, and reverse connection will not cause burning; the output end is short-circuit protected, and short circuit will not cause burning; the output end is protected against backflow, and there is no need to add an anti-backflow diode when charging the battery;.
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Free Shipping Condition: New Location: New York, United States Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could enhance heat dissipation, extending ... moreservice life. It is designed with 75V/80A large current dual MOS tube.
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Free Shipping Condition: New Location: Dayton, United States It is suitable for various applications that require constant output current, such as converting 24v to 12v or 5v. Plus, it uses high-frequency low-resistant ... moreelectrolytic capacitors for low ripple input and output.
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$14.00 Shipping Condition: New Location: China We maintain high standards of excellence.
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Free Shipping Condition: New Location: United States Module nature: non-isolated buck module. Output current: Adjustable, Max 5A. Wiring port: Input mode: IN+ input positive, IN- input negative. Output mode: ... moreOUT+ output positive, OUT-output negative. Output ripple: 50mV (maximum) 20M bandwidth.
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$3.00 Shipping Condition: New Location: China Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed). Output short circuit protection: Yes, constant current (constant current setting values). ... moreTurn lamp current: constant current value (0.1), turn the lamp current constant current value Linkage.
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$2.99 Shipping Condition: New Location: China With airfoil cooling, the cooling effect is significantly improved, the output power is greater (28V input plus fan when the power can be about 120W). ... moreUsing an independent reference IC, a number of alloy sampling resistance, constant current stability temperature drift small.
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Free Shipping Condition: New Location: United States Short press U / I button again to switch to set constant current value. It can be seen that a certain bit of the constant current value is blinking. Turn ... morethe encoder knob to increase or decrease the value.
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$2.16 Shipping Condition: New Location: China
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$3.00 Shipping Condition: New Location: China Module size: 80 53 35mm (L W H). Used as an ordinary step-down module with over-current protection. As a constant current LED driver module etc. Input ... morereverse protection: No. Short-circuit protection: Yes.
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$3.50 Shipping Condition: New Location: China 300W 20A Step down. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could enhance heat ... moredissipation. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
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$3.20 Shipping Condition: New Location: China 300W 20A Step down. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could enhance heat ... moredissipation. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
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$2.99 Shipping Condition: New Location: China Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed). Output short circuit protection: Yes, constant current (constant current setting values). ... moreTurn lamp current: constant current value (0.1), turn the lamp current constant current value Linkage.
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$3.00 Shipping Condition: New Location: China Module nature: non-isolated buck module (BUCK) synchronous rectification. When using this product, the input ground and output ground of the module should ... morenot be shared together. This will cause the module's current sampling resistor to be bypassed, which will make the module unable to adjust output current.
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$2.99 Shipping Condition: New Location: China Output current: 3A, continuous working current: 1.2A (within 20W output power). Note: Due to the difference between different monitors, the picture may ... morenot reflect the actual color of the item.
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$3.50 Shipping Condition: New Location: China 300W 20A Step down. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could enhance heat ... moredissipation. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
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Free Shipping Condition: New Location: China (If input 24V, the maximum output power=24V 30A = 720W). Type: Non‑isolated step‑up module (BOOST). This is a non‑isolated DC power converter module with ... moreservice life. ( module cannot directly adjust current by short circuit).
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$3.00 Shipping Condition: New Location: China Output power: natural heat dissipation 35W; strengthen heat dissipation 50W. - Anti-reverse connection protection of input end, so that it will not burn ... moreout when there is reverse connection. Short press U / I button again to switch to set constant current value.
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$2.99 Shipping Condition: New Location: China Type: Non-isolated boost module. Then adjust "CC-ADJ" clockwise to the current value you need. Because if the more energy is left in battery, the less ... morecharging current will be. Constant Current Range: 0.2A to 12A.
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$0.19 Shipping Condition: New Location: China Power: 35W. Professional large full viewing special power LCD display screen, clear interfaces, simple operation and easy to read. Ouput Current: 0-4A. ... moreModel: XY-SK35H.
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Free Shipping Condition: New Location: China Output power: natural heat dissipation 35W; strengthen heat dissipation 50W. - Over-power protection (0-50W adjustable, default 50W). - Soft start: yes ... more(it may fail when the module is power-on with high-power load).
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$0.21 Shipping Condition: New Location: China Power: 80W. Professional large full viewing special power LCD display screen, clear interfaces, simple operation and easy to read. Model: XY-SK80H.
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$9.99 Shipping Condition: New Location: China 800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
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Free Shipping Condition: New Location: China Product model: XY6020L. The bottom board can be used independently. The output current is 0-20A. Output power: 0-1200W. Output current: 0~20.00A. Output ... moreripple typical value: 100mv VPP. Super energy protection: 0~9999WH adjustable, default off.
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