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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. Weight: 90 grams. Adjust the light and stability without flashing.
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$2.99 Shipping Condition: New Location: China 1 x Charging Module. Constant current charging, 4 kinds of current can be selected, with a short-circuit cap conversion. hope you could understand.
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Free Shipping Condition: New Location: China Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your ... morefor email, for Facebook etc. via your TV. Best choice for yourself or your friend.
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Free Shipping Condition: New Location: 金东区, China Output power: 35W with natural heat dissipation, 50W with air cooling. Output current: 0~4.0A. 1 DC/DC power module. Current accuracy: ±0.5%+3 digits. ... moreSuper energy protection: (0~9999WH adjustable, default off).
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$3.00 Shipping Condition: New Location: China Module: LM338K. Current limit constant with temperature. Note: Light shooting and different displays may cause the color of the item in the picture a ... morelittle different from the real thing.
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Free Shipping Condition: New Location: Chino, United States Product description: The series of switching power supplies for measuring instrument have ruled out the inconvenience of big volume and heavyweight of ... morea traditional power supply possess. The output voltage and current is controlled by two variable resistors regulation for more handy and precise adjustment. Feature: With more extensive range of input voltage 115V±5V. With high frequency operation can reduce the size of power transformer . With small size , light weight and high density power . Entire efficiency rate higher up to 70% Zero adjustment for the output of voltage and current Specifications： Model: NPS306W Input power：AC 110V, 60Hz Output voltage: 0-30Vfor NPS306W Output current: 0-6A for NPS306W Output power: 180W for NPS306W.
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Free Shipping Condition: New Location: China Current at Constant Current Mode: 5A. Output Current Accuracy: ±(0.5%+3). Output Current Resolution: 0.001A. Output Current Range: 0-10A.
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Free Shipping Condition: New Location: Charlotte, United States Output power: natural heat 30W, to strengthen the heat 50W. High power, high efficiency, better performance than XL6009 / LM2577 program. Iron silico ... morealuminum magnetic ring inductance, high efficiency.
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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: Neu Location: China 5A Step Down. Output power: natural heat dissipation 50W (less than 3.5A),enhanced heat dissipation 75W. Current display: resolution 0.005A,range 0-4.5A,accuracy ... more±0.05A (precision for those who require strict accuracy!).
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China Output power: The maximum power is about 300W. Output current: Max. Indicators: two-color indicator, red indicator during charging, green indicator after ... morecharging (green without load), indicator without constant current is red.
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Free Shipping Condition: New Location: Monroe Township, United States Output power: 1800W. Conversion efficiency: 48V to 60V 8A (98.1 %). Input current: 40A. Fan blade heat dissipation is adopted, the heat dissipation effect ... moreis very good, and the output power is higher.
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$2.99 Shipping Condition: New Location: China Rated current: 8A. Rated current: 5A. 5V output characteristics. 24V output characteristics. 12V output characteristics. 2: With overload, short circuit ... moreand over temperature protection functions. Output accuracy: ±1%.
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Free Shipping Condition: New Location: China Note: The color of the item may vary slightly due to photography and your own computer Features 1.Non-Isolated Constant Current And Voltage Module 2.This ... moreis a tiny, powerful step-down (Buck) switching voltage converter with a wide operating range. 3.Rectification: Synchronous rectification,15A step-down module 4.Output voltage: 1-35V continuously adjustable, step-down power supply input voltage should always be greater than the output voltage and the minimum of pressure 1V, input power = output power + losses (energy conservation principle) Specification: Material:Metal Color:Silver Appearance: With case Brand Name:Unbranded.
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Free Shipping Condition: New Location: 金东区, China
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Free Shipping Condition: New Location: China 1 x DC CC 9A 300W Step Down Buck Converter 5-40V To 1.2-35V Power module. High output current, the max output current can reach 9A. Low output ripple, ... morehigh frequency capacitor reduces output ripple.
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Free Shipping Condition: New Location: China Agriculture Tools Metalworking Containers Equipment Manufacturing Packing Other Features: DC 24V to 12V step-down converter Power Model: XW-24-12-240W ... moreInput Voltage: DC 24V Output Voltage: DC 12V Output Current: 20A 240W Suggest current below 18A for long-term work load Working temperature：40℃ ～ +85℃ Specification: 72* 72* 32 mm(L*W*H) Efficient conversion: more than 93% Waterproof.Shockproof and dustproof Built-in over/under voltage input. Overload, overhead, and short circuit full protection. Applied voltage range of electrical appliances: Electric motor. Audio, navigation, surveillance, LED display screen, air conditioner, electric fan, solar, photovoltaic energy source, DVD, LED lights, motors, pumps, and industrial electrical equipment etc. Package included 1x DC 24V to 12V step-down converter Paypal only: Paypal allows you to pay by credit card. Debit cards, bank transfers and Paypal account balances. For more information, Please check at www.paypal.com. 1. We ship your orders within 1-2 business days after the payment cleared. 2. In most times item will reach most of the countries within 10 to 20 working days. To some remote areas may take more than 20 working days. 3. Delivery time depends on destination and other factors. It may takes up to 20 working days. If you don't receive the item after 30 days, please contact us, we'll investigate and solve the delivery problem. To some remote areas may take more than 45 days! 4. Combine Shipping: We do not offer Combine Shipping Service. You need full amount of each shipping fee and insurance. 1. One year warranty. Buy with confidence! 2. If you are not satisfied when you receive your item. Please return it within 14 days for a replacement or money back. Please contact us before you return it. 3. All items come with 3 Months' Basic Sellers Warranty. If item is defective in 3 Months. We will offer replacement withour extra charger(including shipping fee) after we receive the defective item. 4. If item is defective after 3 month. You can still send it b
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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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$3.50 Shipping Condition: New Location: China 5A Step Down XL4015. When you use the product, the module inputs and outputs to be isolated from ground！. 9、Input reverse polarity protection: None (if ... morerequired, high current diode in series with the input).
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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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$3.77 Shipping Condition: Neu Location: China Load current: 0-10A/0-2A. Circuit diagram of this kit: R22 can be replaced by 16K-18K, and the test current can be increased to 10A, now 20K is 8A, and ... moreC1 with 22uF. After the desired value is adjusted, the constant current is tested.
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Free Shipping Condition: New Location: China Output anti - reverse irrigation: yes, for charging, no need to add anti - reverse diode. Multiple protection functions: over current protection, short ... morecircuit protection, over temperature protection.
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$4.86 Shipping Condition: New Location: China Hardware protection: the input end is protected against backconnection, which will not burn out;The output end is anti-reverse irrigation, and it is unnecessary ... moreto add anti-reverse irrigation diode when charging the battery.
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Free Shipping Condition: New Location: China Features: The lithium charging board is double link series lithium synchronous charging module. The no-load of the module is 4.3V, which can only be increased ... moreto 8.4V after two lithium batteries are. The charging efficiency is 94% at the input of 5V, bat 8.4v and charging current of 1.2A.
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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. Weight: 90 grams. Adjust the light and stability without flashing.
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$2.99 Shipping Condition: New Location: China Output power: 150W maximum 300W. This boost module uses large heat sink to ensure heat dissipation; four high power tubes; three-wire and winding iron ... moresilicon aluminum magnetic ring inductance, not saturated, further reduce heat loss, thickening 1.6 circuit board, increase stability Sex, input and output use high frequency low resistance capacitance, which greatly reduces output ripple.
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Free Shipping Condition: New Location: Raleigh, United States Output power: natural heat 30W, to strengthen the heat 50W. High power, high efficiency, better performance than XL6009 / LM2577 program. Iron silico ... morealuminum magnetic ring inductance, high efficiency.
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$3.77 Shipping Condition: Neu Location: China After setting, press the start button to save and confirm or wait for the flashing to stop and save automatically. When the product is energized and the ... moredischarging is stopped, long press the setting button, and the CC on the display interface will start to be displayed.
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$3.59 Shipping Condition: New Location: China LED String. It can turn on and off the output by relay. Lithium battery PCB board. Digital Thermostat. Lithium Battery. Li-ion Battery. Battery Case. ... moreCooling fan.
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Free Shipping Condition: New Location: China Enter 36V 20A = 720W, input 48V 20A = 960W, input 60V 20A = 1200W. Input Current: 20A. Short circuit protection: Yes (input 20A fuse) double short circuit ... moreprotection, the use of more security. The current per module can be adjusted to 15A.
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$5.77 Shipping Condition: New Location: China 12V 5A Step-down Module 450/465/520/525nm Step-down Constant Current Drive TTL Modulation 150KHZ. This circuit waveform is stable up to 150Khz frequency ... moreand adopts dual fan input, which is suitable for high-end laser driving.
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Free Shipping Condition: New Location: China XL4015 CC CV LED Driver Step Down Charging Board 5A CC CV Lithium Battery Step Down Charging Board Adjustable with LED Display. Your board remains safe ... moreand secure, ensuring long-lasting performance and peace of mind.
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Free Shipping Condition: New Location: China Output current range: 0.05~5A (The default output current is 3A); Turn lights output range: 0.01~5A (default turn lamp current 0.3A). Module Properties: ... moreNon-isolated buck module (BUCK). Output anti-anti-irrigation protection: None, the output must be connected to the battery plus blocking diode, otherwise it will burn the module.
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$7.53 Shipping Condition: New Location: United Kingdom USB DC Step Down Module Isolated Power Supply Buck Converter Stabilizer 12V 24V 36V 48V 72V to 5V 1A It is a USB DC step down isolated power supply module. ... moreIt can be used as ordinary buck power supply module, charger and LED constant current driver. Simple and efficient, practical. 2. Does not distinguish between positive and negative; 3. Support reverse connection protection; 1. Product Name:USB DC Step Down Isolated Power Supply Module. 4. Output Current:1A(The larger the input voltage, the larger the output current). 7. Working Temperature range:-40°C-85°C. 8. Working Humidity range:0°/0-95%RH. 1. Connect right input voltage at input terminal. 2. Check output voltage by voltmeter and ammeter. 6 .
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Free Shipping Condition: New Location: China 1 DC-DC Buck Boost Converter. Current Display Resolution: 0.001A. We'd like to settle any problem in a friendly manner. Because the unpaid dispute will ... morenot be closed automatically, and we may ignore it.
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$3.00 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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$3.77 Shipping Condition: New Location: China Product: 400W boost constant current module. Module properties: non-isolated step-up module (BOOST). Single module: 60 g. Module size: 67mm X48mm X 28mm ... more(LxWxH). driving high-power LED lights.
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$2.99 Shipping Condition: New Location: China Solar charging, battery charging anti-reverse diode.
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$3.22 Shipping Condition: Neu Location: China Output power: 1800W. Conversion efficiency: 48V to 60V 8A (98.1 %). Input current: 40A. With constant current function, it can be used for car battery ... moreboost, battery charging, etc. When the load is light, the fan does not turn.
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Free Shipping Condition: New Location: China Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your ... morefor email, for Facebook etc. via your TV. Best choice for yourself or your friend.
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$3.15 Shipping Condition: Brand New Location: China Output power: 150W maximum 300W. This boost module uses large heat sink to ensure heat dissipation; four high power tubes; three-wire and winding iron ... moresilicon aluminum magnetic ring inductance, not saturated, further reduce heat loss, thickening 1.6 circuit board, increase stability Sex, input and output use high frequency low resistance capacitance, which greatly reduces output ripple.
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$3.00 Shipping Condition: New Location: China Battery charging need to add a diode to the output to prevent backflow. - Current: 25A (max). - Output: 2.5 - 50V adjustable. Usually it costs about 30USD-50USD. ... more- Efficiency: 95% max. (The smaller the pressure difference, the higher the efficiency.).
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Free Shipping Condition: New Location: China Output Current: 20A 15A(suggested). Efficiency: 95%(24V to 12V, 20A). When input and output is common grounded, no-load CV output constant output constant ... morecurrent. The for module has 2 heat sink that could heat dissipation.
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$3.69 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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$3.40 Shipping Condition: New Location: China Interface chip/clock timing. IOT/Functional Module. Audio device/micro motor. Data conversion chip/logic dev. Output anti-anti-irrigation protection: ... moreno, the output must be connected to the battery plus blocking diode, otherwise it will burn the module!
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$2.21 Shipping Condition: New Location: 金东区, China
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Free Shipping Condition: New Location: China
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$3.00 Shipping Condition: New Location: China Turn lamp is the output current detection. Output current range: 0.05-5A (The default output current is 3A). Output anti-anti-irrigation protection: no, ... morethe output must be connected to the battery plus blocking diode, otherwise it will burn the module!
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Free Shipping Condition: New Location: Brentwood, United States High quality DC 36V 48V to 12V step-down converter, 20A, 240W. ; output power 240W. This dc-dc converter regulator is designed for 36V or 48V vehicles. ... moreOutput Rated Power: 240W. Output current: 20A.
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Free Shipping Condition: New Location: China
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$2.00 Shipping Condition: New Location: China Short Circuit Protection:yes. Output current:2A. Over temperature protection:yes. Overload protection:yes. 1 to 8 Ethernet Network RJ45 to 8 Port RS485 ... moreHUB Converter for UDP TCP Modbus.
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$2.99 Shipping Condition: New Location: China Test resistance: 7 ohms (4.9V) for 5V. Test resistance: 40 ohms (12V) for 12V. No-load power:
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$3.70 Shipping Condition: New Location: China
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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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Free Shipping Condition: New Location: China Short press the U/I button again to switch to the constant value. It can be seen that the constant current value of a certain bit is flickering. Turn ... morethe encoder knob to increase or decrease the value.
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$2.00 Shipping Condition: New Location: China The product has ultra-low power consumption, conforms to the design of six level energy efficiency standard, no load ≤ 0.1w, and the efficiency is 77-80. ... moreIt is equipped with overcurrent protection, short-circuit protection and overtemperature protection.
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$3.50 Shipping Condition: New Location: China If the input is used for fast charging, two strings can be set to 9V input, more than 3 strings set to 12V input, of course, no setting is also possible. ... more7:3-colour LED charging status indication indicates charging, full and fast charging.
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$2.99 Shipping Condition: New Location: China 1/2/5/10PCS x DD28CRTA Charging Board. LiFePO4 or Lithium Titanate Batteries. Output current: 1A. Car battery charging. Solar battery charging. hope you ... morecould understand. Quantity: 1 Pc.
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$4.99 Shipping Condition: New Location: 中山市, China Output power: 800W max. High power and high electricity diferro silicon aluminum magnetic ring. Adjustable range of output constant current: 0.1a-30a ... more(small clockwise and large anticlockwise). Input MOS tube anti reverse connection (input is not afraid of reverse connection).
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