18650 BMS Protection Board, 1S 3.7V

About this product

Single-cell lithium battery protection board monitoring overcharge, over-discharge, and overcurrent conditions for 18650, Li-ion, or LiPo cells. Not a charger, purely protection circuitry. Suited for DIY battery packs and power banks.

Batteries, chargers, power supplies, solar panels and fuses for reliable embedded and bench power.

Need a datasheet, a substitute, or bulk pricing? Mention it in your quote request and we'll reply with options.

Specifications

Cell Configuration

1S (single cell, 3.7V nominal)

Overcharge Protection

~4.25V

Over-discharge Protection

~2.45-2.5V

Max Continuous Current

1-4A (variant dependent)

Terminals

B+/B- (battery), P+/P- (charge/discharge)