KBT 3.7V 1600mAh Li-Polymer Battery: 103241 Rechargeable Li-ion Batteries Replacement with 2.54 JST Connector for Headlamp, Night Light, LED Light

This high-quality lithium polymer battery is designed for a wide range of applications, including speakers, e-books, LED lights, sensor lights, parking monitors, car driving recorders, portable DVD players, radios, toys, bluetooth speakers, dash cams, keyboards, Wi-Fi enabled smart home systems, PDAs, and digital cameras.

With a capacity of 4000mAh and a voltage of 3.7V, this battery provides long-lasting power and reliability.

The battery is certified quality and has passed safety examinations before leaving the factory, ensuring that it meets UN38.3 test standards for low-high temperature tests, impact tests, overcharging, external short circuits, vibration tests, and more.

Additionally, this battery comes with a lifetime warranty, providing peace of mind for customers.

Whether you're using it for personal or professional purposes, this battery is sure to exceed your expectations.