R Series Replacement Battery – 37V, Fits Green and Gray Cases

A Battery Rebuild Service is a cheaper option!

Battery Rebuild Options

FTH Battery is a US based battery rebuild service, sending your battery in to them is cheaper (around $1000) and faster than ordering through us.

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Battery only, case is optional. You can re-use your existing case or purchase with a new case.

Works with (Green Case):

• Optibike 850
• Optibike 850R
• Optibike 850XLI
• Optibike M7
• Optibike R8
• Optibike R8HD
• Optibike Helia 2010+

Works with (Gray Case):

• 2008-2009 Optibike 800XLI, with Gold Motors.
• 2008-2009 Optibike Helia, with Gold Motors.