Magnum
E-Bike Battery Cover — Weather Protection & Insulation (Universal Fit)
Protect your valuable e-bike battery with our high-performance battery cover, designed to shield against all weather conditions while maintaining optimal battery efficiency. This versatile cover combines superior insulation with practical features to enhance your riding experience in any weather.
Key features
- 4mm neoprene construction maintains optimal battery temperature for maximum efficiency & range
- All-weather protection — waterproof design shields against rain, snow, and road spray
- Built-in secure pocket keeps your phone, keys, or wallet accessible while riding
- Universal compatibility — fits surface-mounted batteries from Bosch, Shimano Steps, Samsung, Yamaha, and Magnum (up to 18" circumference)
- Soft interior lining prevents scratches on your battery's finish
- Stays on during transport on car racks
Whether you're commuting through challenging Florida weather or protecting your battery during transport, this premium cover delivers reliable protection while extending your battery's efficiency.
Most accessory orders ship within 1 business day. Free shipping on accessory orders over $50 in the lower 48 states.
30-day return window. Unopened items in original packaging are eligible for return — just contact us first at (352) 426-6202 for a return authorization.
Buying a Magnum from us and adding Pro Build? We'll install up to 3 accessories at no extra charge during your bike's local assembly. No need to wrench at home.
Already own your Magnum? We install accessories at our shop — call (352) 426-6202 for a quote.
Not sure if this fits your bike? Call (352) 426-6202. We're a real local Magnum dealer — no chatbots, no hotline.