Ultraspire Headlamp Batteries and Chargers

The UltrAspire 18650 Battery has 3400 MaH and is programmed for low amperage output to ensure your Lumen has the optimal power source for the best performance on the road or trail.

The UltrAspire 21700 Battery is pairs with the Lumen 800 Solstice Waist Light to ensure you have power to run through the night.

The Basen Battery Charger charges multiple 18650 or 21700 batteries at once very quickly. Shows battery life and charge percentage on flashing bar display.