Rechargeable USB AA Pencil Battery Fenix 1600 mAh (Li-ion)

Tired of buying new and new AA pencil batteries all the time? In that case, you will like Fenix. The battery keeps the output voltage constant at 1.5 V, which is especially useful when the powered device is prone to changes in voltage. The Fenix battery is charged via the built-in microUSB port, which means that you can charge it with a smartphone charger, for example.

Key Features of the Fenix Rechargeable USB AA Pencil Battery

• Practical exchange for a classic AA battery
• The Fenix battery maintains an output voltage of 1.5 V
• Charging via built-in microUSB port
• Maximum output current up to 1.6 A
• Short circuit and overcharge protection
• The battery capacity is up to 1600 mAh
• Full charging takes about 2.5 hours
• Fenix lasts about 500 charge cycles

Replacement for a classic AA battery

The maximum output current is up to 1.6 A and the battery has built-in short-circuit and overload protection circuits, so you don' t have to worry about it. Its capacity is at the limit of a decent 1600 mAh and charging to full takes about 2.5 hours. You can connect Fenix to any device that requires AA pencil batteries. It will last you a long time, up to 500 charge cycles.