Massive 5100mAh Capacity for High-Lumen Flashlights
The HL51 is a 21700 Li-ion battery from JETBeam featuring a truly massive 5100mAh capacity. Made for power-hungry flashlights like the 3M Guardian and BR10 Bike light, this 21700 battery is energy-packed and the best choice to extend your flashlight runtimes.
Utilizing Li-ion chemistry, the HL51 can be recharged hundreds of times and is an Eco-conscious power source that saves you money over time.
For use in the 3M PRO GUARDIAN and BR10 PRO BIKE LIGHT
