The ARB-L18-2600U battery can be charged by its own USB port and by the charger as well.
The Fenix ARB-L18-2600 is a high capacity 18650 Li-ion rechargeable with a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. The battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit preventing an explosion.
FEATURES
2600mAh USB
Micro-USB charging port
Multiple protection
Short circuit protection
500 charge cycles
SPECIFICATIONS
Capacity: 2600mAh
Voltage: 3.6V
Charging current by charger: 1A (recommended), 2A (maximum)
