4S 12.8V LFP BMS Board With Balance Function 20A High Power For 32650 Energy Storage Battery Pack Module

Semi-finishedproduct : No High-concerned chemical : none Electronic : No Model Number : 4S-32650 DIY Supplies : Electrical Brand Name : Stlxy Origin : Mainland China Output Voltage : 12.8V

Designed for 4S LiFePO4 battery pack, nominal voltage 12.8V, match 32650 cells. Continuous rated current: 20A, parallel high power MOSFETs. Built-in passive cell balancing circuit to restrain voltage deviation during charging. Protection threshold: over-charge 3.65V; over-discharge 2.5V; short-circuit auto shutdown. Reserved NTC pad for temperature monitoring and over-temperature protection. Thick copper PCB optimized for long-time energy storage discharge. Full B0~B4 sampling terminals and heavy-duty pads for thick wire soldering. Ideal for solar off-grid storage, backup power, DIY 32650 battery pack assembly. Notice: DO NOT use for ternary lithium; strictly follow B0-B4 wiring sequence.

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