NITECORE HLB2500 All-Weather USB-C Rechargeable Li-ion Battery Pack

The NITECORE HLB2500 2,500mAh All-Weather Battery Pack is designed to operate at temperatures as low as -40°C (-40°F) and altitudes up to 10,000 meters, with an IPX8 waterproof rating. It features a USB-C charging port and multiple protection mechanisms, and complies with various global certifications. Compatible with headlamps such as the NITECORE HA29 UHE and HA27 UHE, it delivers stable power in demanding environments including high-altitude mountaineering, snow sports, winter hiking, and outdoor expeditions.