3S 2A Active Energy Balancer Board – Inductive Voltage Energy Equalization for LiFePO4 / Li-ion / Lipo / LTO Battery Packs (3.0V–4.2V) 4 gang wifi smart switch aplus-module-2-description { line-height: 1

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Auto/manual power shut-off with low battery indicator — extends battery life during long field sessions so you never miss a critical measurement at the wrong moment

fatigue-free fit during extended outdoor activities

Monitor Energy Consumption Anytime

3S 2A Active Energy Balancer Board – Inductive Voltage Energy Equalization for LiFePO4 / Li-ion / Lipo / LTO Battery Packs (3.0V–4.2V) 4 gang wifi smart switch aplus-module-2-description { line-height: 1Unbalanced cells are silently killing your battery pack the 3S 2A Active Energy Balancer Board fixes that with intelligent inductive equalization, extending your pack's life and maximising every charge cycle. This Active Balancer Board uses high efficiency inductive energy transfer to redistribute charge from stronger cells to weaker ones not waste it as heat like old school passive balancers. It auto triggers the moment a voltage difference of just