LED Display Portable External Power Bank 5 x 18650 Battery Charger Holder Box DIY Case Dual USB 2 Port for Cell Phone iPhone, Samsung, Huawei, XiaoMi, iPad, iPod, Flashlight (Blue)

Description

Specification: Cell type: 18650 battery Input: DC 5V/1A (max.) Output: DC 5V/2A (max.) Cycle life:> 500 times Operating temperature: -10 ℃ -40 ℃ Transport environment: -20 ℃ -50 ℃. Note: This is mobile power kit, 18650 battery is not included. The battery must be right installed before you can use. Installing the battery must pay attention to the positive and negative, anti-loaded will burn, burned out is not returned. Since this is a DIY kit, all products by professional test. Package included: 1 x DIY Power Bank Case Box (battery,USB cable not included)