ARB-LP21 Battery Pack for HM75R SE Flashlight

The Fenix ​​ARB LP21 battery tray for the HM75R SE headlamp is an extra rechargeable battery that significantly extends runtime. Equipped with a 21700 battery, it provides long-lasting power and can serve as a power bank in emergencies. The design makes connecting and disconnecting easy for convenient use. It features a waterproof USB-C port and IP68 protection against dust, rain, and submersion up to 2 meters. With the tray, the headlamp can shine at 350 lumens for nearly 19 hours.