The partable power bank  Carmate2 12V Car Jump Starter Emergency Battery capacity 13500mah.

The product description:

Multi-function jump starter, includes 12V emergency start, LED flashlight and 13500mah capacity for emergency power and smart phone charging.

Jump start 12v petrol powered vehicle(displacement is ≤ 3.6L), jump-start your car battery 20 times on a full charge(results may vary depending on the vehicle engine displacement).

Unique multi-mode led light design: normal light mode, red light slow flash warning mode and sos flashing mode.

Huge 13500mah capacity with 2.4A output, charge all of your 5V usb devices, such as smart phones, tablets, MP3 players, and other usb enable devices on the go.

Package contents: Poweradd™ external battery, jumper cable with clamps, home adapter, holder, user manual.(Save $3 on our this 12V car jump starter enter the code QZJAI24U at checkout)

The detail information

About more description:

Poweradd Carmate2 jump starter combines three different products, a battery charger, a car jump starter, and an LED flash light, altogether into one compact design that you can easily fit inside your pocket.It is an excellent travel companion, and specifically designed for vehicle jump starting. 

Jump starting Your Car 
If your car won't start on the road and nobody can for help.Simply take your Poweradd jump starter with the jumper cables and connect the clamps to your car battery and start it in a matter of seconds. Jump-start your car battery 20 times on a full charge! It's easy and convenient to use that every driver should have one! 

Portable Battery Charger On The Go 
It's equipped with 2.4A output with 13500mah highly capacity that can meets your devices' need on the go .This store-anywhere, use-anywhere unit features,that you can take with you on the go to charge all of your electronic devices. 

Unique LED Flashlight 
There has three modes of the ultra-bright LED flashlight: a normal light when you're in the dark, red light slow flash warning mode: when your car in trouble you can place the Carmate 2 with the included stand in front of the car tail and turn into the red warning mode, and an SOS signal light when you're in need of emergency help. 
 

The photo show