The Bosch PowerPack Rack 500 BBR275 delivers 500Wh of capacity in a rear rack-mounted format, keeping your frame clean and unobstructed while providing ample range for longer rides. At 500Wh, it suits eMTB, trekking and cargo eBike setups where sustained range is a priority.

  • 500Wh capacity for extended range on trekking, commuting and trail riding
  • Rear rack-mount design keeps the frame clear — ideal for frame-bag or pannier setups
  • Anthracite finish integrates cleanly with most eBike colour schemes
  • Supplied with hazardous goods–compliant transport packaging and operating instructions
  • Genuine Bosch battery with 2-year warranty

The BBR275 PowerPack locks securely to the rear rack and is removable for indoor charging. Its 500Wh rating gives confident range on flatter terrain and commute routes, and pairs with any Bosch System 2 drive unit and charger.

Compatible with Bosch System 2 eBikes only (rectangular plug at drive unit). Not compatible with Bosch Smart System.

Bosch eBike batteries carry a 2-year manufacturer's warranty. Warranty claims for this product should be directed to Tune Cycles. Return the item to us with proof of purchase and we will manage the warranty process with the brand on your behalf.
  • 500Wh capacity for generous range on trekking, commuting and light trail use
  • Rear rack-mount format frees the frame for bags, bottles and cargo
  • Anthracite colour complements most eBike colour schemes
  • Includes hazardous goods–compliant transport packaging and documentation
  • Genuine Bosch PowerPack; 2-year manufacturer's warranty
  • Bosch System 2 (rectangular connector) only
SpecificationValue
ModelBBR275
Part Number275007446
Capacity500Wh
Mount TypeRack
System CompatibilityBosch System 2 (rectangular plug)
ColourAnthracite
SKU BSP-BOS-275007446
Model # 275007446
Barcode # 4054289001360
Brand Bosch