Sell STR Portable 18650 Battery Charger Case Holder DIY Empty Power Bank Box Shell Kit best price

Specifications: Directly place the 18650 battery in it, easy to use. The shell is detachable, you can replace the battery easily. Long press the switch for 5 seconds to turn to 2A charge. Dual USB output, has the protection of over-charge and over-discharge. Type: Power Bank Shell Kit Material: PC + ABS Support Battery: Max. 30000mA 8 x 18650 Battery (Battery Not Included) Features: Portable, Battery Charger, Dual USB Output Size: Length: 17cm/6.69", Width: 7.8cm/3.07", Height: 2.2cm/0.87" (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Power Bank Shell Kit (Battery Not Included)