Fenix ARB-L18-3400U USB Charging 18650 Battery (3400mAh) Volume_80L + That’s where the Helium Down

That’s where the Helium Down Jacket comes in: A stronger

the Beta All Round is the do-everything

in cold conditions keep the zips closed for maximum insulation

Other uses include tent carpet

Fenix ARB-L18-3400U USB Charging 18650 Battery (3400mAh) Volume_80L + That’s where the Helium DownThe ARB L18 3400U V3. 0 is a high capacity 18650 Li ion USB rechargeable battery with a protection circuit in the anode to help prevent short circuits, overcharge discharge, and overheating. This battery has its own USB Type C charging port for quick easy charging without the need for a separate charger. The battery also includes pressure relief vents that expel waste gas in the rare case of an internal short circuit preventing an explosion.