Colour Name:Black 【NOTE】:1. Please use the original USB power adapter and USBdata cable that comes with you smartphone to charge the battery case.Generic or non-original chargers may cause the battery case to malfunction.2. Due to the high output power, the battery case will become warm gradually when charging, which is normal and no need to worry.3. Please turn off the power case when not in use to avoid continuous power consumption.4.When receiving the package, please charge the battery case before using it for the first time.【Specification】:- Specification: Samsung Galaxy S8 Plus6500mAh - Input :DC 5V/1.0A- Output: DC 5V/1.0A - Battery Type: Lithium-polymer battery.- Charging time for battery case: about 4-6 hours- Charging time for your phone: about 3-4 hours [How to charging the smartphone]:1. Press the ON/OFF switch at least 3 seconds to activated or stop the charging, see the mobile phone screen to identify the charging signal. [How to charging the battery case]:1. Connect your original charging cableto the battery case's input interface, and then connect the cable to a charger adapter.2. Press the power button once to charge the phone and battery case simultaneously. phone will be charged first,after phone full charged,it will charge battery case.3. Does NOT support:Wireless charging /Car charger / High voltage or Quick charge adapters. [ Package includes: ]- 1 * Samsung Galaxy S8 Plus6500mAhBattery Case.- 1 * User manual.
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