CoBattery is a case with a swappable battery that keeps your phone charged, no matter what you get up to.
Heavier than a feather, barely, CoBattery weighs under 5 oz.
Raised edges protect your phone from dings, divots and drops.
Custom designed connector for power without the bulge.
Our custom designed lightning connector snugly fits your phone.
Lithium-ion batteries degrade as you use them. After 300 charge cycles, your iPhone battery will be at 80% capacity.
CoBattery takes this wear and tear instead of your iPhone battery.
Explore your city. Check out a new bar. Go camping. Play 20 straight hours of Angry Birds.
Can't handle the adventure? Send CoBattery back for a full refund.