The Fenix ARB-L37-12000 li-ion battery is a spare or replacement cell for the Fenix LR40R flashlight. It features a built-in circuit for protection against over-charging, over-discharging and over-heating.
The battery has a capacity of 12000mAh, 3.6V and 43.2Wh.
- 12000mAh capacity
- Rechargeable li-ion with built-in protection circuit