Nitecore HLB2500 All-Weather Battery Pack for HA29 UHE and HA27 UHE

All-Weather Reliability

The Nitecore HLB2500 is an all-weather rechargeable battery pack built for environments where dependable power matters most. Designed to perform in extreme outdoor conditions, it delivers stable performance in freezing temperatures as low as -40°C (-40°F), helping keep your compatible headlamp running when conventional batteries can struggle or fail.

Built for Harsh Conditions

Its rugged IPX8 waterproof construction and durable housing are engineered to withstand rain, snow, impacts, and demanding outdoor use, making it a dependable companion for serious adventures. Advanced internal safety protections help guard against overcharging, short circuits, and over-discharge for reliable long-term use.

USB-C Rechargeable

Built for both performance and convenience, the HLB2500 features USB-C recharging for simple power-ups nearly anywhere, along with a built-in charging indicator for quick battery status checks at a glance. Compatible with the Nitecore HA29 UHE and HA27 UHE headlamps, the HLB2500 offers a rechargeable, reusable alternative to disposable batteries — delivering dependable all-weather power with long-term value and reduced waste.