Nitecore NL2150HPi >15A 5000mAh 21700 Rechargeable Battery headlamp The Nitecore HM01 is a

The Nitecore HM01 is a 320 lumen ARC rail tactical helmet light

LED: CREE XP-L HI V3

180 degree adjustable base

Constant-On: 5 lumens / 26 hr

5 meter impact resistance

Nitecore NL2150HPi >15A 5000mAh 21700 Rechargeable Battery headlamp The Nitecore HM01 is aThe next generation 21700 rechargeable battery from Nitecore, the NL2150HPi has an amazing 5000mAh capacity. This powerful battery has improved performance, and superior energy density compared to previous 18650 batteries. Specifically designed for the i4000R, the "i" series batteries can work with any other Nitecore flashlight that accepts 21700 batteries. An extra 21700 is a great back up battery to have on hand, as more electronic products and