Battery Fenix 16340 3.6V 700 mAh Rechargeable

This Fenix 16340 3.6V 700mAh rechargeable battery features a built-in micro-USB connection, which allows you to charge it without the need for a separate charger. The battery has a diameter of 16.8 mm and a height of 35.5 mm. It has a steel shell that ensures the battery can take a hit. 

At Fenix, they did what they could to ensure the battery is protected in every way imaginable. It is protected against overcharging, discharging, short-circuiting and overheating. That protection against overheating consists of no less than three layers. The Fenix 16340 3.6V 700mAh rechargeable battery has a built-in light that glows red if the battery is charging. That light turns blue when the battery is fully charged. 

This rechargeable battery is compatible with the following head- & flashlights: PD25, LD15R, E18R, E16, E15, HM50R.