BMS protection board for Li-ion batteries 3S (3×18650), 4A

BMS board for protection and balancing of three lithium-ion batteries connected in series (3S) with a working current of up to 4 A.

Product code	01911
Category	BMS Boards
In stock	10+ in stock

43 TL

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§ 02 — Description

The 3S 4A BMS board is designed to protect battery packs made of three lithium-ion cells (for example, 18650) connected in series. It ensures stable and safe battery operation, extends service life and prevents damage to the cells. The board automatically monitors the charging and discharging process, protecting the batteries from overcharging, over-discharge, short circuits and overcurrent. Cell balancing is also supported, which is especially important for 3S packs. Product specifications: Battery type: Li-ion / Li-Po Configuration: 3S (3 cells in series) Nominal battery voltage: 11.1 V Maximum charging voltage: 12.6 V Maximum discharge current: up to 4 A Protection functions: overcharge protection over-discharge protection short circuit protection overcurrent protection cell balancing Applications: 3S battery packs, DIY projects, power banks, electronics, portable devices