Tomo DIY 4x18650 USB LCD Mobile Power Bank Shell - White

Charger Features: 
- Simply drop in 1-4 x 18650 batteries to make your own power bank (batteries not included)
- Input voltage & current: DC 5V / 2A
- Output voltage & current: DC 5V / 1A, DC 5V / 2A
- Reverse polarity protection
- Flat top or button top 18650 batteries both can be used in this power bank
- With switch button
- With battery capacity indicator and output indicator
- English user manual included
- MATERIAL: Plastic
- BATTERY FORM FACTOR: 1/2/3/4 x 18650
- CURRENT OUTPUT: 1 / 2.1 A
- INPUT TYPE: DC 5V
- MAXIMUM SUPPORTED BATTERY LENGTH: 70 mm
- OUTPUT TYPE: DC 5V
- REQUIRED BATTERY COUNT: 1-4
- Dimensions(DxHxW): 26.5x130x84mm
- Weight: 112 g
- PACKAGE CONTENTS: 1xPower Bank Enclosure, 1xUSB Cable (31cm), 1xEnglish User Manual