4s 20A BMS For LiFePo4 With Balancing 12.8V XL4015 5A Constant Current/Voltage LED Drives Lithium Battery Charging Module Connect Hardware - Follow the

Connect Hardware - Follow the included wiring diagram to connect to your Arduino

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Plug & Play - Minimal configuration required

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4s 20A BMS For LiFePo4 With Balancing 12.8V XL4015 5A Constant Current/Voltage LED Drives Lithium Battery Charging Module Connect Hardware - Follow the4s 20A BMS For LiFePo4 Wit This battery type capacity indicator module display shows the display is more intuitive and more beautiful. A wider range of applications, nickel metal hydride batteries, 18650 and polymer lithium battery packs, lead acid storage, electric vehicle batteries, electric equipment can be used. This display has a reverse connection function, even if the positive and negative connection will not burn. To use the display just