3.7V to 5V/9V/12V 2A Boost/Buck Lithium Battery Charger and Discharger with Adjustable Voltage 1.Description:   1>.Up to 1A programmable linear charging current   2>.Used for a single 3.7V lithium battery, fully charged with 4.2V   3>.Constant current/constant voltage charging with over temperature pr... $2.79
$3.99 Add to Cart SKU: GY21036-1
$2.79
$3.99
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DC-DC 15A Power Supply Step Down Module CVCC 4V-32V to 1.2V-32V Buck Voltage Converter Synchronous Rectifier 1.Description:    It is a DC-DC 15A Power Supply Step Down Module CVCC 4V-32V to 1.2V-32V Buck Voltage Converter Synchronous rectifier. 2.Feature:   1>.Support Short circuit protection   2>.Support Ov... $6.29
$8.99 Add to Cart SKU: GY20756-1
$6.29
$8.99
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DC6V-120V 30A Lead-acid Battery Voltage Monitor, Lithium Battery Charge Discharge Controller Protection Board 1.Description:  The battery charging control module is a module that controls the power supply of the charger. It can realize automatic power off after the battery voltage exceeds the preset value. 2.Feature:  1>.Su... $6.65
$9.50 Add to Cart SKU: GY21162-1
$6.65
$9.50
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UPS Voltage Converter 6V-36V 30A Dual DC Power Supply Switch Module 1.Description:  The Dual DC Power Supply Switch is a dual power intelligent switching module, which can realize the intelligent switching between the main power supply and the backup power supply. When the main power supply is pow... $26.59
$37.99 Add to Cart SKU: GY21182-1
$26.59
$37.99
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6A 3 Series 18650 Lithium Battery Protection Board 10.8V 11.1V 12V 12.6V Overcharge Overcurrent Protection Module 1.Description:    Equipped with over charging, over discharging, over current, and short circuit protection functions    Suitable for 3.7V lithium batteries of various capacities and shapes    Small si... $3.00
$4.29 Add to Cart SKU: GY21041-1
$3.00
$4.29
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Lithium Battery Charging Controller Active Equalizer Energy Transfer Board for 3pcs Ternary Polymer Lithium Battery 1.Description:    It is a Lithium Battery Charging Controller Active Equalizer Energy Transfer Board for 3pcs Ternary Polymer Lithium Battery. 2.Feature:   1>.Lithium active balanced energy transfer board &nb... $4.68
$6.69 Add to Cart SKU: GY20903-1
$4.68
$6.69
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DC-DC 400W 8A Adjustable Automatic Buck Power Supply Module, CCCV Step Down Solar Charging Module Voltage Buck Converter 1.Description: XY-5008E is a DC-DC 400W 8A CVCC Adjustable Automatic Buck Power Supply Module with a new generation of larger LCD display screen. It is a non-isolated converter which supports solar charging.  It can convert D... $16.79
$23.99 Add to Cart SKU: GY21252-1
$16.79
$23.99
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20Pin 24Pin Benchtop Power Board, USB ATX Adapter Board, Computer ATX Power Supply Breakout ATX Transfer to Adapter Board 3.3V 5V +/-12V 1.Description:    It is a ATX Adapter Board for 20Pin/24Pin Computer ATX Power Supply Breakout with 6 5V/2.1V USB output port and 3.3V,5V,+/-12V voltage withstand terminal output. It is very suitable for computer power supply... $6.99
$9.99 Add to Cart SKU: GY21260-1
$6.99
$9.99
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DC-DC 8A Power Supply Step Down Module CVCC 10V-70V to 5V-58V Buck Voltage Converter 1.Description:   It is a DC-DC 8A Power Supply Step Down Module CVCC 10V-70V to 5V-58V Buck Voltage Converter. 2.Feature:   1>.The high thermal conductivity aluminum substrate adjustment meter is convenient for the ... $12.59
$17.99 Add to Cart SKU: GY20757-1
$12.59
$17.99
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2A 5V Lithium Battery Charging Boosting Module with Protection Board TYPE-C Battery Charging Power Step Up Module 1.Description:   1>.Small volume and high power   2>.With double layer charging and discharging protection   3>.5V automatic switching between charging and discharging   4>.Maximum 3.1A output curr... $3.91
$5.59 Add to Cart SKU: GY21034-1
$3.91
$5.59
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SW3518 USB Charging Module for QC4.0/3.0 SCP FCP PD VOOC USB Charger 1.Description:  The USB Charging Module is a dual-port charging chip that supports a variety of quick charging protocols, including PPS, PD, QC, AFC, FCP, SCP, PE, SFCP, VOOC. It not only supports quick charging for A+C port arbit... $5.59
$7.99 Add to Cart SKU: GY21142-1
$5.59
$7.99
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LM317 LM337 Adjustable Step Down Power Supply Module Buck Voltage Converter AC 20V to +/-1.25V-20V 1.Introduction: It is a LM317LM337 three-terminal positive and negative adjustable double three-way rectifier filter stabilized power board voltage regulating module. 2.Feature: 1>.Precision voltage regulation. 2>.Buck a... $6.99
$9.99 Add to Cart SKU: GY21285-1
$6.99
$9.99
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DC-DC Step Down Power Supply Module 6V-12V to 5V1A/5V3A 2CH Independent Voltage Converter for 8-Channel Servo Motor 1.Description:    It is a DC-DC Step Down Power Supply Module 6V-12V to 5V 1A /5V 3A 2CH Independent Voltage Converter for 8CH Servo Motor. 2.Feature:   1>.Two independent voltage stabilizer   2>.Supp... $4.19
$5.99 Add to Cart SKU: GY20912-1
$4.19
$5.99
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IP6505 4USB Charging Module for QC2.0 QC3.0 FCP AFC USB Charger 1.Description:  The charging module can quickly charge other devices, it supports a variety of quick charge. 2.Feature:  1>.It supports BC1.2 and Apple protocols.  2>.It supports Huawei fast charging proto... $5.78
$8.25 Add to Cart SKU: GY21141-1
$5.78
$8.25
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Battery Charge Controller, DC 1V-120V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester 1.Description:    It is a Battery Charge Controller DC 1V-120V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester. 2.Feature:   1>.Protect the battery from overcharge   2>.Start voltag... $9.09
$12.99 Add to Cart SKU: GY20772-1
$9.09
$12.99
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Coulometer Meter Lead-acid Battery Voltage Monitor, Battery Capacity Monitor 30A Charge/Discharge Controller 6V-60V LCD Display 1.Description: ZK-CM30 is a high-precision current acquisition type battery meter, also known as a coulomb meter. It can display the real-time capacity and charging/discharging time of the battery in real-time, convenient for battery d... $9.09
$12.99 Add to Cart SKU: GY21257-1
$9.09
$12.99
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DC8V-60V Battery Voltage Monitor, Lithium Battery Undervoltage Protector Discharge Controller Protection Board 1.Description:  It is a battery discharge monitor. It can be used for discharge safety protection of various accumulators and lithium batteries. It can effectively protect the battery from over-discharge, thus affecting the servic... $11.19
$15.99 Add to Cart SKU: GY21138-1
$11.19
$15.99
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DC Boost Converter, 500W DC-DC Step UP Power Supply for Amplifier, 11V-27V to 11V-50V Adjustable Voltage Transformer 1.Description: ZK-PW500 is a DC-DC 500W Amplifier Dedicated Boost Power Supply Module. It can provide stable voltage and current for audio amplifier devices, avoiding insufficient power or sound distortion.It also can be used as ordina... $25.19
$35.99 Add to Cart SKU: GY21253-1
$25.19
$35.99
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DC3.7V-120V Lead-acid Battery Voltage Monitor, Lithium Battery Charge Discharge Controller Protection Board 1.Description:  The battery control charging module is a module that controls the power supply of the charger. It can realize automatic power off after the battery voltage exceeds the preset value. 2.Feature:  1>.Su... $5.25
$7.50 Add to Cart SKU: GY21163-1
$5.25
$7.50
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DC-DC 250W 5A Adjustable Automatic Buck Power Supply Module, CCCV Step Down Solar Charging Module Voltage Buck Converter 1.Description:   XY-5005E is a DC-DC 250W 5A CVCC Adjustable Automatic Buck Power Supply Module with a new generation of larger LCD display screen. It is a non-isolated converter which supports solar charging.   It can c... $15.39
$21.99 Add to Cart SKU: GY21251-1
$15.39
$21.99
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