Fenix Rechargeable Battery 5000mAh ice axe Pressure vents to prevent explosions

Pressure vents to prevent explosions

Waterproof – Provides a water-tight seal that won’t peel or crack over time

The Distance Spike is our pinnacle trail running traction device

4 oz / 40 g

Fenix Rechargeable Battery 5000mAh ice axe Pressure vents to prevent explosionsARB L21 5000U is a high capacity 21700 Li ion USB rechargeable battery built for more power and longer runtimes. This battery has its own USB C charging port for quick easy charging without the need for a separate charger. Additional features include a protection circuit in the anode to help prevent short circuits, over charge discharge and over heating. Pressure relief vents which expel waste gas in the rare case of an internal short circuit