Nitecore NL2150HPi >15A 5000mAh 21700 Rechargeable Battery headlamp Constant-On: 5 lumens / 26

Constant-On: 5 lumens / 26 hr

Smart Light Technology with high power

LED: CREE XP-L HI V3

180 degree adjustable base

Nitecore NL2150HPi >15A 5000mAh 21700 Rechargeable Battery headlamp Constant-On: 5 lumens / 26The 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