Rod Holder Gasket with Cap

The Fenix 18650 Cold Weather Rechargeable Battery, or ARB-L18-2900L as it's otherwise known, is a rechargeable battery that is designed to be used where no other battery can - in up to -40°C temperatures! It even has safety features on it to ensure no damage is done to battery or user from use of said electrics in such cold and harsh environments. It keeps a 70% output at -30°C, a temperature that usually stops all power from batteries.