# BMS Module 3S, 8A, 11.1V, Lithium

- Page: https://sigmanortec.ro/en/bms-module-3s-8a-111v-lithium
- Price: 10.37 RON
- Availability: Out of stock
- Reference: 9373 · EAN: 5947939888529
- Category: Electronic components > Modules for Batteries > BMS Boards
- Specifications: Technology: Lithium Ion; Load voltage: 12.6VDC; sway: Not; Number of cells: 3S
- Package (shipping data): 0.004 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 03:26 (Europe/Bucharest)

## Description

3S Li-ion battery protection module, ideal for 3 18650 cells arranged in a triangle, ensures safe charging and discharging with overcurrent and short circuit protection. It operates at 11.1V nominal and 12.6V charging, supports up to 6-8A with 10A peak, has an internal resistance below 100mohm and a compact 30x30mm format.
BMS module for protecting Lithium-ion batteries with a nominal voltage of 3.7V, in 3S configuration. This module offers charging and discharging, current and short circuit protection.
Its shape lends itself to being placed directly over 3 18650 cells aligned in a triangular shape.
Specifications:
Battery voltage: 11.1V
Charging voltage: 12.6VDC
Number of cells: 3
Maximum current: 6-8A, 10A maximum instantaneous peak
Internal resistance: <100mΩ
Load protection: 4.25 - 4.35VDC
Discharge protection: 2.3 - 3.0VDC
Operating temperature: -40 - 50°C
Dimensions mm: 30 x 30mm, 2.8mm thick