The ARB-L21-5000U battery can be charged by its own USB port and by the charger as well. A protective circuit is built into the anode and covered with a riveted steel hat. The battery is fully covered with the steel shell, thus the potential risk of short circuiting caused by collision or impact is hugely eliminated.
Features:
- 5000mAh large capacity
- USB Type-C charging port
- 500 charge cycles
- Protective circuits in the anode
- Capacity: 5000mAh
- Voltage: 3.6V
- Charge by the charger: 1A recommended, 5A maximum
- Charge by its own USB port: 2A
- Maximum output current: 8A
- Dimension: Length 76mm, Diameter 21.5mm
- Weight: 72.5g
Package Includes:
- 1 x Fenix 21700 3.6V 5000mAh USB-C Charge Li-ion Rechargeable Battery ARB-L21-5000U
Warranty : 1 year warranty from the date of purchase. Overdischarging or battery leakage is not covered nor is fast draining of battery while using. Please keep the voltage of all Li-Ion batteries above 3.8V for healthy storage. Recharge as soon as possible when you have run them down. Storing a depleted ( less than 3.2V open voltage ) battery may damage/ shorten life/cycle permanently.