Klarus 21700 Battery

The Klarus 21700 battery is a powerful lithium-ion battery specifically designed for use with flashlights such as the XT21X and E3 models. With an impressive capacity of 5,000 mAh, this battery provides a reliable power source for extended use. The voltage of 3.6 V ensures consistent performance, while the robust design and high number of over 500 charge cycles guarantee long-term usability. The battery is lightweight and compact, making it ideal for use in portable devices. It is an essential accessory for anyone who relies on a dependable power supply, whether in everyday life or during outdoor activities. The Klarus 21700 battery is the perfect choice for those who value quality and performance.

• High capacity of 5,000 mAh for longer operating times
• Long lifespan with over 500 charge cycles
• Compatible with Klarus flashlight models XT21X and E3
• Fast charging times of up to 5.5 hours at 1,000 mA.