4S Active Balancer – 5.5A High-Precision Battery Equalizer Board for LiFePO4/Li-ion/LTO, 5mV Accuracy ultra thin drawing board USB Temperature display (°C/°F) and firmware

Temperature display (°C/°F) and firmware upgrade support future-proof this device for protocols yet to come

USB-C fast charging refills fully in just 3

The built-in NTC thermal sensor automatically cuts charging above 50°C and discharging above 70°C

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4S Active Balancer – 5.5A High-Precision Battery Equalizer Board for LiFePO4/Li-ion/LTO, 5mV Accuracy ultra thin drawing board USB Temperature display (°C/°F) and firmwareCell imbalance silently kills battery packs the 4S Active Balancer stops that damage before it starts, extending your pack's life with 5. 5A high speed equalization and 5mV ultra precise voltage control. The amiciKart 4S Active Balancer is a high performance battery equalizer board designed for 4 cell series packs using LiFePO4, Li ion, ternary lithium, or LTO chemistry. Unlike passive balancers that waste excess energy as heat, this active balancer