mophie Juice Pack Rechargeable Battery Case for iPhone 5C (1500 mAh) White Rechargeable 1500mAh lithium ion polymer battery and protective case in one. Sleek design compliments and protects your iPhone 5c from bumps and drops. Charge and sync your iPhone 5c while recharging the juice pack battery case at the same time. Toggle between charging and standby with the flip of a switch. Up to 80% extra battery life