Acebeam 21700 Rechargeable Battery AB21CP50 – 5000mAh, 15A Protected Li-ion Plastic you recharge the cell inside

you recharge the cell inside the headlamp rather than pulling it out for an external charger

A UNION OF ALPINE AND TOWN

     Long press 4 seconds

5mm Handle Material Titanium Handle Finish Bronze Titanium with Thunder Lightning Accents Locking Mechanism Button Liner Lock Pivot Caged Ceramic Ball Bearing Pocket Clip Tip-Up

The SC51c also sports a Philips LUXEON Rebel

Acebeam 21700 Rechargeable Battery AB21CP50 – 5000mAh, 15A Protected Li-ion Plastic you recharge the cell insideBuilt for high performance flashlights, the Acebeam AB21CP50 21700 Rechargeable Battery delivers long runtimes and reliable output. With a massive 5000mAh capacity and up to 15A continuous discharge, its designed to support todays most demanding high output flashlights. This protected Li ion battery features a steel shell riveting design, multiple safety layers, and a pressure relief valveto safeguard against overcharge, over discharge, short