Nitecore NPB2 10,000mAh WaterProof Power Bank Spear Point but will work with any

but will work with any 20mm diameter lights

8 cm x 14 cm x 9

Color: Black with orange bottom cover

Bohler M390

Overall length 145mm

Nitecore NPB2 10,000mAh WaterProof Power Bank Spear Point but will work with any2m submersible waterproof Next gen 21700 Li ion batteries QC 3. 0 Output Touch sensor power level display Included in the Box NPB2 power bank micro USB charging cable Designed for Outdoor The Nitecore NPB2 power bank is your ideal power solution for outdoor activities and everyday carry. IP68 rated and waterproof up to 2m, with 1m of drop resistance, NPB2 can take a splash or an accidental drop when you are running, hiking, trekking or kayaking. Carry