FAHRER Battery Cover, Rack Fits BOSCH PowerPack 300, 400 and 500 Active/Performance Line rack battery. Extends the battery capacity on cold days Black - Cycle Service Nordic US
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Charger Wall Mount for Bosch E-Bike 2A 4A 6A + Powerpack 300 400 500 | eBay
Compatible with E Bikes Bosch 36V Power Pack 300/400 Battery 10.4ah/11.6ah Samsung Cell Bosch Replacement Battery Good Quality 36V E Bike Battery for Bosch - China Bosch Battery, E Bike Battery
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