This is the TOMO S4 4×18650 Power bank Smart Charger.
It can be used as a power bank or battery charger, and with it´s compact size it´s easy to bring with you.
All 4 batteries are charged separately, so you can use it even with only one battery inserted.
The front display shows four bars, where you can read the charge level for each of the 4 batteries.
– DIY Power Bank and Charger
Capacity: 4 x 18650 li-ion batteries.
Also works as battery charger for 18650 batteries.
– Three Inputs:Type-C, 8 Pin and Micro USB inputs
– Dual Outputs. Charge phones, tables or other small electronic devices simultaneously
– Independent Circuit. Charging and discharging at the same time, can work together without influence each other
– LCD Display Screen. Display each battery independently. Output voltage and current. Remaining capacity.
– Reverse Polarity Protection
Parameters
Battery: 4 x 18650 3.7V li-ion battery ( not included )
3-input ports: 5V 2A ( max )
Output: 5V / 1A, 2A
Get it here:
Amazon: http://amzn.to/2kyOC1T
Aliexpress: http://s.click.aliexpress.com/e/fUJeuZB
Gearbest : http://www.gearbest.com/chargers-cables/pp_638765.html
