Fantastic battery
Huge capacity for its size, and it charges via USB. No dramas whatsoever. I use it with my Fenix PD26R ACE which is one of my favourite lights.
The Fenix ARB-L18-1600 is a high-capacity 18350 rechargeable Li-ion battery built for reliable performance and long service life. With 1600mAh capacity and advanced protection circuits, this battery is ideal for powering high-drain LED torches and other compatible electronics.
Huge capacity for its size, and it charges via USB. No dramas whatsoever. I use it with my Fenix PD26R ACE which is one of my favourite lights.