Nitecore NL2150RX 5000mAh USB-C Rechargeable 21700 Battery Pocket (Down 2) - 25 Lumens/80

(Down 2) - 25 Lumens/80 hours

The compact and lightweight design principle was carried throughout every detail of the Contour GPS

5 in (38 mm) Height 1

Instant heart rate graph and calorie burn rateÂ

Uses the Cree XM-L LED

Nitecore NL2150RX 5000mAh USB-C Rechargeable 21700 Battery Pocket (Down 2) - 25 Lumens/80The Nitecore NL2150RX is a cutting edge rechargeable battery with an impressive 5000mAh capacity and a built in USB C port. This powerful battery offers high capacity and superior energy density compared to previous similar batteries. You have two options for charging the NL2150RX: You can either use its built in USB C port or use a Nitecore charger such as UMS4, UMS2, Ci4, or Ci2 etc. Moreover, the NL2150RX can also double as an emergency power bank,