BL1826U 18650 2600mAh Rechargeable Li-ion Battery

✅ 2600mAh High Capacity
✅ Micro-USB Charging Port
✅ 500-cycle charging and discharging
✅ Built-in Intelligent Protection Circuit
✅ Steel Shell Riveting Processing Technology
✅ Suitable for Cyansky P20, Cyansky K3, Cyansky P25, Cyansky K3-I8, Cyansky H3, Cyansky H5 flashlight and Cyansky HS6R headlamp

Cyansky BL1826U is the 18650 rechargeable lithium battery for Cyansky slim flashlights and headlamps. The Li-ion battery is designed with the popular USB charging port, which allows for USB cable or adaptor charging. The circuit is designed with multiple protections to keep users safe and sound.