3.7V Polymer Lithium Battery 401515 with Protection Board for Bluetooth, MP3, MP4 - 1 Piece

Introducing a high-performance lithium battery designed for your electrical projects. This compact power source offers a rated voltage of 3.7 V and a charging voltage of 4.2 V, ensuring efficient energy supply for various applications. With its slim dimensions of 4mm thick, 15mm wide, and 15mm long, it fits seamlessly into tight spaces, making it an ideal choice for DIY enthusiasts and electronics hobbyists.

Features:
- Rated Voltage: 3.7 V
- Charging Voltage: 4.2 V
- Compact Size: 4mm (thickness) x 15mm (width) x 15mm (length)
- Certification: RoHS
- Perfect for DIY electrical projects