3S Li-ion BMS Protection Module 10A 12.6V with Auto-Cutoff
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Prices updated: 13 Oct 2026
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About this product
A 3S lithium battery protection module (BMS) rated at 10A and 12.6V, designed to protect a 3-cell Li-ion or LiPo pack. It provides auto-cutoff and all-in-one protection without requiring external circuits, and it has low power consumption. It suits DIY battery packs and portable electronics projects.
Specifications
- Cell configuration
- 3S
- Rated voltage
- 12.6 V
- Current rating
- 10 A
- Protection
- All-in-one, auto-cutoff
- Power consumption
- Low
- Battery chemistry
- Li-ion / LiPo (4.2 V per cell)
Frequently asked questions
Does this module charge the battery?
It is a protection module. It protects the cells during charging and discharging, but you still need a suitable 12.6V charger to supply the charge.
What does the 10A rating mean for my project?
It is the current rating of the module. Keep your load within 10A, and check the manufacturer's continuous and peak limits before designing around it.
