4X 18650 Battery Charger Box Portable Power Bank Case Backup External DIY Kit for Mobile PhoneFeatures:Can be charged for a variety of brand mobile phone.
Double USB output.
Electricity-saving function.
Environmentally friendly and economic efficiency.
Specification:Output1: DC 5V-1A
Output2: DC 5V-2A
Input: DC 5V-1A
Battery: 4 x 18650 Li-ion battery(not included)
Color: Black White Blue Pink
Size: Approx.11.3cm X 7.5cm X 1.8cm/4.45 X 2.95 X 0.71"
Note:1. This is mobile power kit, 18650 battery is not included. The battery must be right installed before you can use.
2. Installing the battery must pay attention to the positive and negative, anti-loaded will burn, burned out is not returned.
3. Since this is a DIY kit, all products by professional test.
Package Content:
1 x power bank
