The 3S 20A BMS 18650 Lithium Battery Protection Board offers safe and stable management for lithium battery packs used in robotics and DIY electronics. It helps regulate charging, discharging, and cell balancing, ensuring better battery life and consistent performance. The 3S 20A BMS 18650 Lithium Battery Protection Board is built for reliable protection in demanding applications and carries trusted quality from StemVolt.
Related Product:
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3S Lithium Battery Pack Holder
-
20A Battery Protection Circuit Module
Applications:
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DIY lithium battery pack building
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Robotics and automation projects
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Solar-powered storage systems
Specifications:
| Parameter | Details |
|---|---|
| Battery Type | 3-cell lithium-ion / lithium-polymer |
| Continuous Discharge | Up to 20A |
| Overcharge Protection | Yes |
| Brand | by StemVolt |
| Over-discharge Protection | Yes |
| Short Circuit Protection | Built-in |
| Balancing Function | Automatic cell balancing |
| Board Material | High-quality PCB |
| Usage | DIY makers, robotics, energy projects |
Features:
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Maintains safe and balanced battery operation
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Supports high current loads up to 20A
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Ideal for multi-cell lithium battery projects
Package Includes:
- 1 × 3S 20A BMS 18650 Lithium Battery Protection Board


















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