Specifications:

• model 4: For iPhone 6 battery charger case
• model 3: charging cover for iphone 7 powerbank case
• model 2: for iphone 6s battery case
• model 1: for iphone 5 5s charger case
• Material: ABS
• Function: Power Case
• Fast: Only US have USPS Fast ,other countries without it
• Compatible Model: battery case for iphone 8 charger cover
• Compatible iPhone Model: Iphone SE
• Compatible iPhone Model: IPHONE 8
• Compatible iPhone Model: iPhone 7 Plus
• Compatible iPhone Model: iPhone 7
• Compatible iPhone Model: IPHONE 6S
• Compatible iPhone Model: iPhone 6
• Compatible iPhone Model: iPhone 5s
• Compatible iPhone Model: iPhone 5
• Compatible Brand: Apple iPhones
• Brand Name: CASEWIN
• battery capacity: 4000mAh
• Battery Capacity: 2000-4999mAh