Fenix ARB-L18-3500U 18650 3500mAh 3.6V Protected Lithium Ion (Li-ion) Button Top Battery with Micro USB Charging Port
- Micro USB charging port lets you charge the battery directly or in a charger
- Protection circuit in the Anode to prevent short circuit
- Multiple layers of protection
- 500 charge cycles can be expected from a properly maintained battery.
- Fully covered with a riveted steel shell for impact resistance
- Over charge, discharge, short circuit, and over heating protection