Knog PWR Bank is a high performance 3350 mAh battery for any Knog PWR modular product or charging your phone, cycling computer, GPS, and more. Each device powered by the same battery is another way to save space, weight, money, and most importantly the environment. Just pull the backup battery out of your pocket or backpack, connect it to your bike light, cell phone, GPS, or watch, and you're good to go. Light or charge at will. In short, the best choice for longer bike rides. Battery capacity: 3,350 mAh
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