Main Features:
- DIY Power Bank and Charger
Custom capacity by 4 x 18650 li-ion battery to make your own power bank, portable external supply, provides your devices enough power.
- Dual Outputs
Dual outputs, can charge phones, pads or other small electronic devices simultaneously
- Independent Circuit
Independent battery, charging and discharging at the same time, can work together and not influence each other
- LCD Display Screen
Each battery independently clearly displays subtitle, easy to read the remaining capacity
- Reverse Polarity Protection
When it comes to the reverse polarity, the chip inside will automatically identify and cut off the power of the reversed polarity circuit, displays an empty battery level
Reversed polarity will not affect the normal operation of other circuits


Brand: Tomo
Type: Charger
Model: S4
Plug: USB,Micro USB
Charging Cell Type: Lithium Ion
Compatible: 18650
Charging Cell Qty: 4
Input Voltage: DC 5V
Output Voltage: 5V
Input Current: 2A
Output Current: 2A
USB Output Function: Yes
LCD Screen: Yes
Circuit Detection: Yes
Protected Circuit: Yes
Reverse Polarity Protection: Yes
Short Circuit Protection: Yes
Over Voltage Protection: Yes
Over Current Protection: Yes
Over Charging Protection: Yes
Over Discharging Protection: Yes
0.132
Package weight: 0.162 kg
Product size (L x W x H): 10.00 x 8.40 x 2.70 cm / 3.94 x 3.31 x 1.06 inches
Package size (L x W x H): 21.00 x 11.00 x 3.00 cm / 8.27 x 4.33 x 1.18 inches
Package Contents: 1 x S4 Charger , 1 x USB Charging Cable

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TOMO S4 Authentic DIY 4 x 18650 Li-ion Battery Power Charger

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  • $26.11


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