What is the unique feature of TOMO Power Bank TOMO S4 ?

1. TOMO S4 with Micro USB, Lightning and Type-C input ports.

You do not have to carry an android USB cable with you all the time whenever you want to charge the batteries.  

2. 18650 Li-ion batteries can be replaced at any time.

Panasonic or Trust fire? It's your choice.

Large Capacity? Yes and No. It's up to you - DIY Power bank.

If TOMO S4 with 2 ICR18650 26FM batteries, it's 5200mAh.

If TOMO S4 with 4 ICR18650 26FM batteries, it's 10400mAh.

3. With dual Output USB, 2 devices get charged simultaneously. Also TOMO S4 adjusts automatically its output according to the connected device. It is compatible with all popular smartphones and tablets from Apple, HTC, Google, Samsung, and BlackBerry, as well as lots of cameras, handheld gaming devices, MP4, MP5 etc.

3. Simple and user-friendly design with 2 classic colors, White & Black.

4. Reverse polarity protection.

5. Intelligent LCD Display.

Powered on, it indicates the level of charge of each individual cell.

Connected it with the devices, on the right it indicates the ports that are drawing current with animated flow line.

6. 10-Level Protection. Conversion rate is up to 93%.

Output Overcurrent Protection

Input Overvoltage Protection

Electro-Static Discharge Protection

Overheat Safety Protection

Output Overvoltage Protection

Intelligent Output Identification

Battery Overcurrent Protection

Input Overcurrent Protection

Prevent Current Reverse