1S 3.7V Blue Lithium Battery Protection Board

The 1S 3.7V Blue Lithium Battery Protection Board ensures the safe operation of single-cell lithium-ion and lithium-polymer batteries. It provides overcharge, over-discharge, overcurrent, and short-circuit protection to extend battery life. The board is compact, making it ideal for portable electronics and DIY battery packs. Designed for 3.7V 18650 and similar Li-ion batteries, it delivers reliable performance. With a built-in MOSFET and automatic recovery, it enhances battery safety. Easy to integrate, this module is perfect for various low-power applications.

Features:

• 1S (3.7V) lithium-ion or lithium-polymer batteries
• Overcharge Protection
• Over-Discharge Protection
• Overcurrent Protection
• Balanced Charging Support
• Compact & Lightweight
• Ideal for DIY Battery Packs

Package Includes:

1 x 1S 3.7V Blue Lithium Battery Protection Board