Fenix ARB-L18-2600U Direct USB rechargeable 18650 3.6v Li-ion 3.6v 2600mAh Battery

The ARB-L18-2600U battery can be charged by its own USB port. 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
Micro-USB charging port with LED to indicate if battery is done charging.
Protection circuit built in the anode with a steel hat by riveting process
Multiple protection with Pressure Relief Vent
Short circuit protection, Over charge protection, Over discharge protection
500 charge cycles (A properly maintained battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles)

Specification
Model: ARB-L18-2600u | Battery Type: 18650 rechargeable | Chemistry: Li-ion | Capacity: 1600mAh | Voltage:3.6v
Charging : ONLY via ON-BOARD USB Port (Charging via a standard charger is BANNED)
Charging current by charger : 1A (recommended) 2A (maximum)
Charging current by on-board USB port : 1A
Weight: 50g
Size: Diameter: 18.6mm | Height: 70mm
Warranty: 12 months.

Content
Fenix ARB-L18-2600U direct USB rechargeable 18650 rechargeable Li-ion battery.

Note: Batteries are shipped from factory with partial charge to meet optimum storage conditions. Fully charge before use.

Warnings: Do not expose battery to heat or throw in to water. After extended periods of storage, it may be necessary charger the battery to obtain the maximum performance every three months. Keep the battery out of reach of children.