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Free Shipping Condition: New Location: China
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$3.29 Shipping Condition: New Location: China Short circuit protection: yes. Over-temperature protection: yes (automatically turn off the output after over-temperature). Output power: max 75W. Output ... morecurrent: adjustable, maximum 3A. Due to the light and screen difference, the item's color may be slightly different from the pictures.
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$2.99 Shipping Condition: New Location: China With current limiting protection function, even if the output short circuit will not burn the module. (1) Used as an ordinary step-down module with overcurrent ... moreprotection ability;. (3) as a high-power LED constant current driving module;.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: Neu Location: China 1 Buck-Boost-Konverter. Die Ausgangswelligkeit ist gering und verfügt über eine π-Filterung;. Das Modul kann standardmäßig ein-/ausgeschaltet werden.
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Free Shipping Condition: New Location: China Output over-power protection: (0-250W, default 250W). Output short circuit protection: Yes. Super energy protection: (0-9999WH adjustable, off by default). ... moreOutput power: 0-250W. Output current: 0.000-5.000A.
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$2.99 Shipping Condition: New Location: China Tube as a switch, double 60V 5A SS56 Schottky do rectifier. 1 x Step Up/Down Module. Short circuit protection: Yes. Output Power: Natural Cooling 35W, ... moreStrengthen the Heat 60W. Constant current mode indicator, charging indicator, full of light.
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Free Shipping Condition: New Location: 金东区, 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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$3.77 Shipping Condition: Neu Location: China Input and output current adjustable: input current adjustable for constant current source, output current adjustable especially for high current charging ... moreof batteries, and high current charging of LiFePO4 batteries, basically covering all batteries.
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$2.80 Shipping Condition: Neu Location: China 1 x CV CC Converter 4.5~32V 24V to 12V 1~30V Step down Power Buck Module 150W 12A. Output constant current range: 0.3-12A (default is adjusted to a 3A). ... moreModule nature: non-isolated buck module (buck).
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$3.89 Shipping Condition: New Location: China High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$3.77 Shipping Condition: New Location: China fashionsuits{eBay Title(max 80 Characters) Description 1. Module Properties: non-isolated step-down constant current. Constant voltage module(CC CV) charging ... moremodule 2. Input voltage: DC 7-32V 3. Output voltage:DC 0.8-28V continuously adjustable 4. Output Current: 12A(when power tube\s temperature exceeds 65 degrees, please add cooling fan) 5. Constant current range: 0.2-12A( adjustable) 6. Turn lamp current: constant current value* 0.1) turn the lamp current and constant value linkage, such as constant current value is 3A, turn the lamp current is set to a constant current is 0.1 times(0.1* 3A = 0.3A) 7. Lowest pressure: 1V 8. Output Power: Maximum power is about 300W 9. Conversion efficiency: up to about 95% 10. Operating frequency: 300KHZ 11. Output ripple: 20M bandwidth 12. Input 24V Output 12V 5A ripple around 50mV(Excluding noise) 13. Output short circuit protection: Yes, constant current 14. Input Reverse Polarity Protection: None 15. Output prevent backflow: None 16. Wiring: Terminal 17. No-load current: Typical 20mA(24V switch 12V) 18. Load regulation: ± 1% constant) 19. Voltage regulation: ± 1% 20. Dynamic response speed: 5% 200uS 21. Potentiometer adjustment direction: clockwise(increase) counterclockwise(decrease) the potentiometer(CV) closed to the input voltage is used to regulate voltage, the potentiometer(CC) closed to output voltage is used to regulate current(CC) 22. Operating temperature: Industrial grade(40 °c to +85 °c) please note the actual use of the power tube temperature, high temperature heat strengthened please) 23. Indicator: dual color indicator, charging indicator light is red, the green light means fully charged( No load is green) 24. Size(approx) 65 x 47 x 22mm(L x W x H) Features 1. Fixed turn lamp current is 0.1 times the current value( Used to identify whether the battery is fully charged When charging) 2. Made from a dedicated benchmark IC and high-precision current sensing resistor, proving a more stable constant current, when 20℃ to
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$3.59 Shipping Condition: New Location: China High output current, the max output current can reach 12A. Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving ... morea more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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$3.22 Shipping Condition: Neu Location: China Output Power:15W(Max). Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘-OP-’. User ... moreneed reduce load power and then press ‘ON/OFF’ button.
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Free Shipping Condition: New Location: China ET54A+ Series Programmable DC Electronic Load. ET54A+ programmable DC electronic load provides 1mV/ 1mA high resolution and. It provides professional ... moreshort circuit test mode, can be used to simulate load short circuit;.
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$4.00 Shipping Condition: New Location: China 1 x Blocking Diode Module. Usually it cost about 35USD-50USD.
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$2.99 Shipping Condition: New Location: China When using this product, the input ground and output ground of the module should not be together, which will cause the current sampling resistor on the ... moreback of the board to be bypassed, so that the module can not adjust the output current, it is easy to connect the load.
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$3.89 Shipping Condition: New Location: China High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
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Free Shipping Condition: Brand New Location: China 1 Power module. Anti-reverse connection protection from input end, which will not burn;.
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$3.20 Shipping Condition: New Location: China We will be happy to resolve. Otherwise deal is final. very important to us. If you don't receive. Item Location. All products are quality checked. They ... moreare new and in good.
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$2.15 Shipping Condition: Neu Location: China 1 x Spannungsregler. Material: Kunststoff. Multifunktions-LCD-Display, Spannung, Ampere, Leistung, Kapazität,, , Zeitstunde. Mit Konstantspannungs- und ... moreKonstantstromfunktion.
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$2.99 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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$3.50 Shipping Condition: New Location: China And it has a good performance. this module use good chip as core and it is stable. also its ripple is low to 50mV. Output current: adjustable maximum ... more5A. check the curse above. Load Regulation: ± 0.5%.
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Free Shipping Condition: New Location: United States Specifications: 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, ... morethe less charging current will be. Frequency: 150KHz.
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$3.40 Shipping Condition: New Location: China Interface chip/clock timing. IOT/Functional Module. Audio device/micro motor. Display module/LED driver. Output anti-anti-irrigation protection: no, the ... moreoutput must be connected to the battery plus blocking diode, otherwise it will burn the module!
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Free Shipping Condition: New Location: United States (Type: Non‑isolated step‑up module (BOOST). This is a non‑isolated DC power converter module with long service life. ( module cannot directly adjust current ... moreby short circuit). The smaller difference is, the higher efficiency will be).
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Free Shipping Condition: New Location: United States Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant current, (when 20° to 100° constant ... morecurrent 1A, temperature drift less than 1%). Particularly suitable for LED driver.
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$3.50 Shipping Condition: New Location: China Output current: 3A, continuous working current: 1.2A (within 20W output power). 1 x Module. Material:PCB + plastic + copper.
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Free Shipping Condition: New Location: China
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$3.00 Shipping Condition: New Location: China YF-BKT60V80A 12-48V/80A DC Automatic Buck Boost Converter Module Step up down Converter CV CC. If similar situations occur, the product will not be warranted. ... more- Constant current indicator light. - Wide input DC9-58V, output DC3-56V.
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$3.20 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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Free Shipping Condition: New Location: Tardeo S.O, India OMRON G5RL-1-E-HR-DC24 RELAY. Make : Omron. Up for Sale 100 pcs. GZ37 53KU GZ37 CV378 Mullard rectifier vacuum tube Ampltrex tested #729001. Coil Resistance ... more250 VAC, 24 VDC. 1MP EL34 Mullard NOS top O getter Made in Gt.Britain Amplitrex tested #118021&23.
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$5.13 Shipping Condition: New Location: China Books, Movies & Music. Product View. NEW, ORIGINAL parts. West Asia/Middle East. Australia/New Zealand. United Kingdom. France/West Asia. East/South Asia.
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$3.50 Shipping Condition: New Location: China Output Power: 15W(Max). Simple and efficient, practical. Output Current: 2A. Support short circuit protection. Increase the output current when rotating ... moreclockwise. Note: It is not keeping a fixed output current.
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$3.40 Shipping Condition: New Location: China Interface chip/clock timing. IOT/Functional Module. The light output range: 0.1 - 5A. Audio device/micro motor. The module properties: non - isolation ... morestep-down module. Module size: 64.5 mm 28.1 mm 20mm(L W H).
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$3.00 Shipping Condition: New Location: China (When the current reaches 2A, the red constant current LED is on, otherwise the LED is off). Soft start: Yes (very powerful with load module may fail ... moreto start). Crystal shell, elegant design, touch the touch of good quality;.
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$43.07 Shipping Condition: Brand New Location: China Hope you could understand.
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$3.00 Shipping Condition: New Location: China Output current: 3A(MAX)-need to add heat sink. Module Properties: Non-isolated step-down module (buck). Full load temperature rise: 40℃. Short circuit ... moreprotection: current limiting, since the recovery.
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$4.30 Shipping Condition: Neu Location: China Material: Kunststoff. Multifunktions-LCD-Display, Spannung, Ampere, Leistung, Kapazität,, , Zeitstunde. Mit Konstantspannungs- und Konstantstromfunktion.
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$3.22 Shipping Condition: Neu Location: China Enhanced cooling 50W. 4A NC Lifting and Adjustable Power Module. Input anti-reverse connection, reverse connection will not burn out; output anti-backflow, ... moreno need to add anti-backflow diode when charging the battery.
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$3.00 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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$3.00 Shipping Condition: New Location: China Output power: 35W. Output current: 3A. Usually it cost about 35USD-50USD. Current resolution: 0.001A.
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Free Shipping Condition: New Location: Charlotte, United States i000000. Description Shipping and Handling Return Policy Feedback Contact us 1PC LM2596 LED Driver DC-DC Step-down Adjustable CC/CV Power Supply Module ... moreDescription: 100% Brand new and high quality Quantity: 1pc Input Voltage: 5-35V Rated Output Current: 3A Output Voltage: Continuously adjustable from 1.25 V to 30V Max. Output Current: 4A(more than 15W. Preferably with a heat sink) Size: 48mmX24mmX13mm/ 1.9'X0.95'X0.5" Package includes: 1 PC X DC-DC Step-down Adjustable CC/CV Power Supply Module Payment: We accept payment through Paypal ONLY. If you do not have Paypal account. Please registered with(http:www.paypal.com) Payment must be received within 5 days after auctions ended. Please do not bid if you are not intending to buy. Unpaid dispute will be filed to ebay for the non payable bidders. Shipping and handling: Return Policy: We could offer refund. And refund request is available only requests within a week after parcel received& returning the item as the same condition as received. We offer 100% refund if the item is broken before arrival. All you need to do is sending us the clear pictures to show it is broken. Defective situation must be noticed within 7 days after delivery. Please do not leave negative feedback to me. If you are not satisfied with the item, please feel free to contact us. We will response in 24 hours to resolve the problems even offer full refund to you. Feedback: Dear buyers. We appreciate your business, if you are satisfied with our service, please rate the details of the transaction(Detailed Seller Ratings) on eBay with a"PERFECT 5 STARS" and leave us a positive feedback. Our system will automatically do the same for you. If you have any questions, please contact us first, simply leaving negative or neutral feedback can't solve the problem. Contact us If you have any problems. We are very glad to help you. We are handling large volume emails every day. Please allow us to reply your email within 24hrs For the functional products in our shop(such as: Charg
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$3.50 Shipping Condition: New Location: China 900W DC-DC boost module is a fully digital display boost module, small size, high power, high efficiency, stable performance. 1 900W Digital Boost Module. ... moreShort Circuit Protection: 20A Fuse. You can set whether to automatically output after power-on.
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$2.99 Shipping Condition: New Location: China Note: without wifi.
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Free Shipping Condition: New Location: China 1 Buck Boost Converter. DUE to Different Batches, The Apperance, Color and Printing of the Product May Be Different, which does not attract use. Thicken ... morethe heat sink.
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Free Shipping Condition: New Location: United States High Conversion Efficiency: DC-DC Converter Module is made of high quality components, ensuring high conversion efficiency up to 97%. High power and stable ... moreoutput, it converts 10-60VDC to 12-97VDC. We're happy to help quickly and efficiently.
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Free Shipping Condition: New Location: United States 1 Pcs 300W 20A DC-DC Buck Converter Step-down Module. The buck module has 2 heat sinks for enhanced heat dissipation. Input and output use high frequency ... morelow resistance electrolytic capacitor for stable output.
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$2.99 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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$2.50 Shipping Condition: New Location: China Module highlights: 5A high power、high efficiency and low ripple with power indicator ! The DC-DC module based on LM2596 advocate current to 3.0A, but ... moreonly to 1.8A.However, being introduced module adds a heatsink, using high-power devices.This module can easily reach 4A, 50W, add heat sink circumstances can reach 75W, has a high price!
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Free Shipping Condition: New Location: Jamaica, United States 900W DC-DC boost module is a fully digital display boost module, small size, high power, high efficiency, stable performance. Short Circuit Protection: ... more20A Fuse. You can set whether to automatically output after power-on.
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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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$3.20 Shipping Condition: New Location: China Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘OPP’. User need reduce load power and ... morethen press ‘ON/OFF’ button. Comfortable outer casing.
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$3.50 Shipping Condition: New Location: China Output power: natural heat dissipation 50W (less than 3.5A),enhanced heat dissipation 75W. 5A Step Down. The CHAR indicator is the charging indicator. ... moreWhen charging,it is on.The FULL indicator is full.If the set constant current value is 2A,the charging When the current reaches 0.2A or less,turn on the lamp, the FULL lamp is on,and the CHAR lamp is off.
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$3.20 Shipping Condition: New Location: China Default 3A, remove resistor 2A, replace with 135k resistor 1A. Charging current: 3A (can change current by adjusting resistance). Conversion efficiency: ... more3A 93%, 2A 94%, 1A 95% (data is for reference only).
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Free Shipping Condition: New Location: China Type: Non-isolated step up module (BOOST). This is a non-isolated DC power converter module with long service life. Input Current: 16A (.). Reverse Input ... moreProtection: No, usually can connect diode in series to the input.
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$5.00 Shipping Condition: New Location: China Output power: natural heat dissipation 35W; strengthen heat dissipation 50W. - 1 x Buck Boost Converter. - Anti-reverse connection protection of input ... moreend, so that it will not burn out when there is reverse connection.
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$3.40 Shipping Condition: New Location: China Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). Interface chip/clock timing. IOT/Functional Module. The buck module has ... more2 heat sink that could enhance heat dissipation.
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Free Shipping Condition: New Location: China
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Free 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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