heroLi-ion Battery Protection Board 7.4V 2S 18650 (3A) for Solar, Power Banks, E-Bikes & LED Systems
2S Li-ion protection board for two 18650 cells. Provides overcharge, over-discharge, short-circuit and balance protection with MOSFETs and nickel strips. Supports 2–9A loads.
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About this product
Ensure safe operation of your 7.4V (2S) 18650 Li-ion batteries with this compact protection board. Key features: - Overcharge, over-discharge and short-circuit protection - Built-in cell balancing for extended battery life - MOSFET technology for fast switching and high efficiency - Supports continuous currents from 2A to 9A - Includes pre-cut nickel strips for easy installation Ideal for solar setups, power banks, e-bikes, LED lighting and DIY battery packs.
