4S Active Balancer – 5.5A High-Precision Battery Equalizer Board for LiFePO4/Li-ion/LTO, 5mV Accuracy no fuel fire starter making it suitable for everything

making it suitable for everything from a single split AC to a full electrical panel setup

The real-time LCD continuously displays active power (W)

Stay shock-safe with 30mA leakage current protection that instantly trips the breaker when a fault is detected — safeguarding your family and appliances from dangerous electric shocks

Fix punctures in minutes — no mechanic needed (quick-action reamer & probe design restores tyre pressure fast

4S Active Balancer – 5.5A High-Precision Battery Equalizer Board for LiFePO4/Li-ion/LTO, 5mV Accuracy no fuel fire starter making it suitable for everythingCell 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