The heavy load discharge ARB-L16-700UP 16340 battery is now available! This new rechargeable 16340 battery has a total of 700mAH of charging current. Fenix has designed this battery with safety in mind. The Fenix 700UP 16340 battery has 3 levels of overheat protection and a protection circuit in the anode. This safety oriented design provides overcharge protection, over discharge protection, short circuit protection and overheat protection. The three levels of overheat protection include pressure relief, separate microporus protection, and PTC cathodal block protection. This rechargeable 16340 battery has a stable output of 2.5A and is rated at 3.5C discharge rate. This is a long lasting battery that has over 500 recharge cycles. This all new 16340 700UP battery is compatible with flashlights, headlamps, bicycle lights and lanterns that require 16340 batteries. This 16340 battery can be charged with the integrated micro-USB port or with a Fenix battery charger.