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$2.99 Shipping Condition: New Location: China 4.4A high current, lithium battery charging module, 2 models available without fan, with fan. Input interface: 5.5DC socket / or board soldering. 1 x ... moreCharging module (with or without fan optional). Style: without fan, with fan.
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$2.99 Shipping Condition: New Location: China Product power: Rated 24W (usable 18W). Product power: rated 18W (usable 12W). No load power consumption: 0.2-0.3mA
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$3.40 Shipping Condition: New Location: China [Module properties: non-isolated step-up module (BOOST). IOT/Functional Module. Constant] range: 0.2-8A. Display module/LED driver. Module size: Length ... more70mm width 36mm height 13mm. Single module: 50 g.
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$2.98 Shipping Condition: New Location: China Module nature: Non isolated step-down constant current. Charging module. Output short circuit protection: Yes, constant current (setting the value of ... morethe constant current). Adjustable continuously (1.25-30V adjustable);.
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Free Shipping Condition: New Location: United States Model 20A 300W CC CV 200W 15A TP4056 Type-C TEC1-12715 12V 15A DC 5V 700mA 1200W DC. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to ... more12V, 20A). The buck module has 2 heat sink that could enhance heat dissipation, extending service life.
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$2.00 Shipping Condition: New Location: China (Available), resistive load. 1x Step-up Converter Inverter. Large output power, if there is a fan cooling, this board can output 200W power using double-sided ... morecircuit board. Output power is large, if there is a fan cooling, this board can output 200W power using double-sided circuit board.
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Free 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. Output Current: 0-15A.
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$4.41 Shipping Condition: New Location: China Perfect for Syma X5C RC copters. Drone accessories. Capacity: 600mAh. Type: Lipo Battery. LED String. Steam brush. Makeup brush. Lithium battery PCB board.
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Free Shipping Condition: New Location: China However, we will try our best to minimize it.
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$3.70 Shipping Condition: New Location: China 1 x 5A DC Buck Converter. Use as a normal buck modules with over-current protection capabilities. Note: This module is more than 5A in use, to enhance ... moreheat dissipation ! Built in current limit function.
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Free Shipping Condition: Brand New Location: China With the airfoil, the heat dissipation is very good, the output power is greater (48V input plus fan power can be around 1800W when the fan is added).2. ... moreWhen the load is light, the fan does not rotate, and the load temperature reaches about 60 degrees, and the fan automatically turns.
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$3.99 Shipping Condition: New Location: China Properties: Non-isolated boost module (BOOST). (the clockwise current is decreased, and the anti-clock current is increased). 1 Boost Converter. Constant ... morecurrent range: 0.2-12A. Drive high-power LED lights.
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$2.99 Shipping Condition: New Location: China The optimal theoretical conversion rate can reach 97%. The MP3429 used in the module is a 600kHz fixed-frequency wide-input range high-integrated boost ... moreconverter. The periodic current protection in the low-end MOSFET can prevent the current from running away, and the high-end MOSFET can avoid using external Schottky diodes.
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Free Shipping Condition: New Location: China Input power: 1500W max. Input current: 50A max. The maximum input current should not exceed 50A and the power should not exceed 1500W. Output with load ... moreinstructions: when input 12V (input current 50A, output 60V or less, output can carry about 550W load), when input 24V (input current 50A, output can carry about 1100W load), when input 36V (input current 41.6A, output can carry about 1360W load), when input 48V (input current 31A, output can carry a load of about 1360W).
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Free Shipping Condition: New Location: China Rated power: 800W. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. Cooling: forced wind. 100% full load aging test, CE RoHS certification;. ... moreUniversal AC input, optional 115V / 230V;.
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Free Shipping Condition: New Location: 龙华区, China Rated power: 1500w. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load aging test, CE RoHS certification;. Universal ... moreAC input, optional 110v / 220v;. Drive mode: constant pressure.
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$3.21 Shipping Condition: Neu Location: China DC12-80V to 2.5V-50V 20A #A #B. Maximum power: 600W. Output current: 20A (MAX) 25A overcurrent. DC12-80V to 2.5V-50V 20A #C. 12-80V to 5V. 12-80V to 9V. ... more14-80V to 12V. 17-80V to 14.8V.
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Free Shipping Condition: New Location: China 3 Input power must be greater than the output power, because the power consumption of the module itself. Short Circuit Current: 30mA. WIFI esp8266 Module. ... moreWireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee.
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$3.00 Shipping Condition: New Location: China Circuit structure: non isolated (Buck). High power and high electricity diferro silicon aluminum magnetic ring. Adjustable range of output constant current: ... more0.1a-30a (small clockwise and large anticlockwise).
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$3.59 Shipping Condition: New Location: China Properties: Non-isolated boost module (BOOST). (the clockwise current is decreased, and the anti-clock current is increased). 1 Boost Converter. Constant ... morecurrent range: 0.2-12A. USB Rosin Atomizer Rosin Flux Pen PCB Short Circuit Detector No Need Soldering.
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Free Shipping Condition: New Location: China Rated power: 900W. Universal AC input, optional 115V / 230V;. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. Cooling: forced ... morewind. 100% full load aging test, CE RoHS certification;.
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Free Shipping Condition: New Location: 龙华区, China Rated power: 800W. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load aging test, CE RoHS certification;. Drive mode: ... moreconstant pressure. Output current: maximum 2.5A/2.46A/2.42 A/2.39A.
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Free Shipping Condition: New Location: China 1 x 300W 20A Buck Converter. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck module has 2 heat sink that could ... moreenhance heat dissipation. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
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Free Shipping Condition: New Location: United States Style 24V 10A. Only support indoor use. Shell structure: Aluminum, stainless steel. Save energy, save energy with enough power. -V: DC output power "+". ... moreCOM: DC output "-". L, N: AC input. 110 V ~ 220 V AC before placing an order.
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$3.99 Shipping Condition: New Location: China Test resistance: 7 ohms (4.9V) for 5V. Output indicator: green. Full load power:
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Free Shipping Condition: New Location: China Induction mode: infrared induction of human body. 1 X Solar Light Circuit Board. Lighting mode Equipped with red and black wires for battery connection, ... morewhich is more convenient to use. Connecting the 3.2V lithium battery requires the battery's own protection board.
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Free Shipping Condition: New Location: China Modified Sine Wave Inverter 300W 12V to 220V 50Hz Inverter Circuit Board Driver Module DC-AC Converter Step-Up Boost Power Board. Output power: 300W. ... moreOutput frequency: 50Hz. Output ripple: correction wave.
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Free Shipping Condition: New Location: China Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘-OP-’. User need reduce load power ... moreand then press ‘ON/OFF’ button. CC LED:Red Constant current output indicator.It enters the constant current state when the load current reaches the set current and CC constant current indicator turns ON.
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Free Shipping Condition: New Location: 龙华区, China IP44 rate, Outdoor and indoor can be used;. Rated power: 1200W. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load ... moreaging test, CE RoHS certification;. Drive mode: constant pressure.
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Free Shipping Condition: New Location: China Output power: 3W. Output : 5V. Input : 85-265V. for electronic hobby project, wide application, you can use it on radio, car audio, LED display, motor, ... morecell phone, etc. Small size, high efficiency, full load aging test and low output.
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$1.94 Shipping Condition: Brand 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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Free Shipping Condition: New Location: 龙华区, China Rated power: 720W. IP44 rate, Outdoor and indoor can be used;. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load ... moreaging test, CE RoHS certification;. Drive mode: constant pressure.
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$2.99 Shipping Condition: New Location: China By default, the data group M0 can be saved. After selecting all, the corresponding one will be displayed in reverse blue. This product can adjust the ... moreconstant current value (between 0 - working current) to realize the LED's stepless dimming and no stroboscopic!
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$3.20 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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Free Shipping Condition: New Location: China LED, LED, LED, LED, LED, LED. 1: Connect the power, ground, and switching signals required by the board to the general-purpose LED board. :3,9V, LED. ... moreThe lines are only at the more positive and negative points.
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$3.20 Shipping Condition: New Location: China Description Weight:13 g Color: as picture show Size:46mmx23mmx10mm/1.81\x0.91\x0.39\inch) approx) Features: 1.Fixed turn the lamp current to 0.1 times ... morethe value of the constant current(charge when used to identify whether the battery is full) 2. Increased input reverse polarity protection diode; 3. 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 ℃ Battery use: Make sure of the voltage and current of the battery you need to charge* Adjust the constant voltage potentiometer to make the output voltage same to the charge voltage* 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* The charge current of transfer lamp is default 0.1 times of the charging current(constant current value) 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: Make sure operating current and Max operating Voltage of the LED you need to
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$3.50 Shipping Condition: New Location: China Output current: 20A (MAX) 25A overcurrent. B-BULE blue light: no current in constant pressure. Simple operation, use it to be available to use;. Out+: ... moreOutput positive pole. Wiring: high power situation, thicker wiring as possible.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: 龙华区, China Rated power: 1200W. 100% full load aging test, CE RoHS certification;. Universal AC input, optional 110v / 220v;. Drive mode: constant pressure. Suitable ... morefor LED lighting, 3D printers, DC motors, industrial machinery.
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Free Shipping Condition: New Location: 龙华区, China IP44 rate, Outdoor and indoor can be used;. Rated power: 900W. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load ... moreaging test, CE RoHS certification;. Drive mode: constant pressure.
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$2.99 Shipping Condition: New Location: China Test resistance: 7 ohms (4.9V) for 5V. Output indicator: green light. Test resistance: 40 ohms (12V) for 12V. No-load power:
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Free Shipping Condition: New Location: China 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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Free Shipping Condition: Brand New Location: China Colour: as shown.
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Free Shipping Condition: New Location: China In the traditional lift module. DC DC Buck Boost Converter CC CV DC5-30V Input to DC0.5-30V Ouput Power Module. Output current: 8.5A. Input current: 12A. ... moreOutput power: 80W(Min) 120W (Max). Output short-circuit protection: Yes.
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$1.99 Shipping Condition: New Location: China Output current: 20A (max.). Efficiency: 97% (24V to 12V, 20A). 1x DC DC converter step down 20A. Input and output use high-frequency low-resistance electrolytic ... morecapacitor, with low ripple and stable output.
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$5.00 Shipping Condition: New Location: China Product model: XY6020L. - 1 x XY6020L Kit. - Output power: 0~1200W. - Output current: 0-20.00A. - Super energy protection: 0~9999WH, adjustable and closed ... moreby default. - Typical value of output ripple: 100mv VPP.
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$3.00 Shipping Condition: New Location: China Common Electronic symbolic code of Backlight 2 ON/OFF,ON,EN,ON_BL:Switch signal pin. 5 LED+:the positive electrode of Light emitting diode (lamp). 6 LED-:the ... morenegative electrode of Light emitting diode (lamp).
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Free Shipping Condition: New Location: 金东区, China Input current: 0-30A less than 30A. Power: 12V 360ww (W), 24V 720 watts, the minimum power is greater than 1 watt. Work temperature: -20 ~ 60 degrees ... moreCelsius. Adjust the light and stability without flashing.
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$2.99 Shipping Condition: New Location: China (Available), resistive load. Large output power, if there is a fan cooling, this board can output 200W power using double-sided circuit board. Output ... morepower is large, if there is a fan cooling, this board can output 200W power using double-sided circuit board.
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$3.25 Shipping Condition: New Location: China Properties: Non-isolated boost module (BOOST). (the clockwise current is decreased, and the anti-clock current is increased). 1 Boost Converter. Constant ... morecurrent range: 0.2-12A. Drive high-power LED lights.
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$3.20 Shipping Condition: New Location: China Output range: DC1.22 ~ 16V precision adjustable, clockwise increase, counterclockwise decrease. Good material, high stability, high cost performance. ... morehope you could understand.
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Free Shipping Condition: New Location: China Input more than 3V, output 5V 380-480MA;. Input more than 3V, output 5V 400-500MA;. Input 1-1.5V, output 5V 40-100MA;. Input 1.5-2V, output 5V 100-150MA;. ... moreDC-DC boost conversion module, working frequency 150KHZ, typical conversion efficiency 85%.
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$2.95 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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$3.20 Shipping Condition: New Location: China Model：WZ5005L. Add heat sink. The module can be set to open/close by default;. Anti-reverse connection protection of input end, which will not burn out;. ... moreStatistical error of capacity energy：. Output current accuracy：±(0.5%+5).
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$2.99 Shipping Condition: New Location: China Output power: 35W under natural heat dissipation, 50W in case of air cooling. If it is off, “---- ";. After the OAH/OPH and OHP functions are enabled, ... morethe power will automatically turn off the output after the set value is reached.
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$3.88 Shipping Condition: New Location: China Properties: Non-isolated boost module (BOOST). (the clockwise current is decreased, and the anti-clock current is increased). 1 Boost Converter. Constant ... morecurrent range: 0.2-12A. Drive high-power LED lights.
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Free Shipping Condition: New Location: 金东区, China Not dimmable. Excellent for cabinet LEDs, wardrobe lights, garden lights. Power: 100W. No interference, no minimum load, no flickering and no noise. Motherboard ... moreDesign: Capacitor Motherboard. Output current: 8.3A.
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$4.39 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: New Location: 龙华区, China IP44 rate, Outdoor and indoor can be used;. Rated power: 1000W. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load ... moreaging test, CE RoHS certification;. Drive mode: constant pressure.
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Free Shipping Condition: New Location: 龙华区, China Rated power: 720W. Suitable for LED lighting, 3D printers, DC motors, industrial machinery. 100% full load aging test, CE RoHS certification;. Drive mode: ... moreconstant pressure. Output current: maximum 13.85A/13.58A/13.33A/13.09A/12.86A.
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