# BMS Lithium module, 1S, 12A, 3.7V

- Page: https://sigmanortec.ro/en/bms-lithium-module-1s-12a-37v
- Price: 8.07 RON
- Availability: In stock; 1-2 zile
- Reference: 9433 · EAN: 5946721555953
- Category: Electronic components > Modules for Batteries > BMS Boards
- Specifications: Technology: Lithium Ion; Load voltage: 4.2VDC; sway: Not; Number of cells: 1S
- Package (shipping data): 0.002 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:53 (Europe/Bucharest)

## Description

Provides complete protection for a single 3.7V Li-Ion cell, offering continuous charging and discharging up to 12A. Includes overcharge and overdischarge protection, overcurrent limiting and short circuit protection, in a compact 35 x 7.6 x 2.2 mm format, ideal for DIY packages and electronic projects.
BMS module for Lithium batteries, 1S (one cell) of 3.7V, with a maximum discharge-charge current of up to 12A.
Specifications:
Cell type: Lithium
Nominal voltage: 3.7V
Maximum continuous charge-discharge current: 12A
Charge protection: 4.25V, ±0.05V
Overload protected release: 4.23V, ±0.05V
Discharge protection: 2.45V, ±0.10V
Current protection: 15A
Short circuit protection: Yes
Dimensions m: 35 x 7.6 x 2.2mm