Knog PWR Bank Small. A power bank that can be plugged directly into your Knog PWR light or other USB compatible devices such as your phone, watch, cycle computers, etc. The bank comes with a battery light indicator which lets you know when it’s time to charge and the light comes with a 5-hour full recharge time. The bank is water resistant and comes with a rugged CNC machined aluminium construction Features. 3350 mAh battery outputBattery light indicatorCharges USB compatible devicesCNC machined aluminium body constructionUSB rechargeable5 hours full recharge timeWater resistant when cap is onWeighs 98gDimensions: 104mm x 30mmBuy Knog Accessories from Chain Reaction Cycles, the World’s Largest Online Bike Store.