Klarus' 18650 Li-ion may be the most powerful battery we've ever seen. With a bottomless 3600mAh capacity this protected cell will keep any device running for ages.
Technical Description
Features:
Multiple protection systems prevent battery from overcharging, overheating, and over discharging ensuring that your devices run smoothly at all times
500 charge cycles is environmentally friendly and saves you money
Ideal for high draining devices like LED flashlights and headlamps with a 3600mAh capacity