Nitecore WLB40
High-Capacity Rechargeable Battery Pack for Nitecore Work Headlamps
The Nitecore WLB40 is your highly reliable power source for Nitecore work headlamps like the NWH20 E-focus model. This rechargeable lithium-ion battery provides the power you need to get through long shifts and extended tasks, with a 4000mAh capacity that outpaces average li-ion cells. You can check the power level of this pack when uninstalled or used as a backup battery thanks to an integrated push-button and multi-stage LED power status system. When you need to recharge, just use the WLB40's built-in USB-C port to connect to a power bank, USB adapter, or other power source! For a battery pack you can depend on when it's time to get the job done, look no further than the Nitecore WLB40.
