Wahoo Extended Auxillary Battery Case

Tired of your iPhone battery dying on long rides? Wahoo's Extended Battery works with any of Wahoo’s line of bike cases to add an extra 150 percent of battery life to your iPhone while you ride.

• Adds additional 5+ hours of ride time: 2.3 Amp Hours (actual increase varies depending on iPhone model, App used, and other factors)
• Piggybacks on the back of any of Wahoo’s line of bike cases
• Mounts using the standard Wahoo Bike Mount or Aerobar Mount (each sold separately)
• Rechargeable via USB
• Water and shock proof: IPX5 Certified
• Weight: 109 grams