Full Specifications and Features


Size & Weight

Dimensions (W x H x D)
133 x 76 x 23.9 mm
390 g

General Features

Battery Capacity
3.7 V 15,000 mAh
Portable Charging Time
AC adaptor: Approx. 13 hours, USB port: Approx. 40 hours
Input / Output
3.9A (Max)
No. of USB Output Ports
2 ports
Supply Time
Approx. 140 min

Color Options



Picture of Portable USB Charger

Extra-large 15,000 mAh-capacity lithium-polymer battery

Charge a wide range of devices including smartphones and tablets, cameras, headphones and music players with this portable charger. The Sony-made lithium-ion polymer battery offers a capacity of 15,000 mAh

Picture of Portable USB Charger

Up to 6 smartphone charges on the go

The portable charger can recharge your smartphone up to 6 times before it runs out. Take it camping, on long-haul flights, or simply use it as a back-up power supply.

3.9 A total output with 2 ports for fast charging

Recharge your smartphone as fast as an AC wall charger — up to 5 times faster than conventional portable chargers

Charge 2 devices simultaneously

Dual USB ports let you charge 2 devices at the same time.

Pass-through charging 

Charge the portable charger while charging your device.

Built-in safety features

Overcharge current protection, short-circuit protection, and temperature monitoring functions, all built-in.

Picture of Portable USB Charger

Reusable and reliable

Thanks to Hybrid Gel technology, the CP-S15 portable charger is rechargeable up to 1000 times

Picture of Portable USB Charger

Compatible with your USB devices

Charge smartphones as well as tablets, cameras, and other USB devices, thanks to the supplied micro USB cable.