Features 2 600 mah battery provides twice the battery life of your iphone alone military rated drop protection mil std 810g 5166 auto stop charge when phone is full saving power for later high speed charge gets your phone up and running fast led displays case power status in 25 increments enjoy lifes greatest adventures without stopping to recharge the resurgence power case packs more than two times the battery power so you can keep going plus it helps protect your iphone 6 47 inch