Extended Battery Case for iPhone 8 Plus & 7 Plus (BX170plus)

Features Slim, lightweight and compact design. 4200mAh built-in battery provides your iPhone 8 Plus or iPhone 7 Plus up to one more charge when needed. Power LED Indicator - Will indicate the level of power your battery case is currently charged. Doubles your iPhone battery power to keep you going throughout the day. Covered buttons for easy access to all ports, switches and buttons. Durable dual-layer casing and bumper frame provides a tough protective shell that surrounds the phone. Specifications Capacity: 4200mAh (25Wh) Product Dimensions (LWH, inches): 3.25" x 0.67" x 6.75" Weight = 4.8 ounces (136 grams) Input (micro USB): DC 5V-1.0A Output Voltage: DC 5.0±0.25V/1A Compatibility: iPhone 7/8 Plus (5.5-inch) micro USB cable (can be used for data transfer for iOS and PC compatible devices such as Macbooks and laptops to sync music and files to iTunes). UL Certified Battery: highest certification for batteries to ensure the safety of our customers. FCC, CE and RoHS.