£ GBP
Part No: 3RDTRL1B1
Product Reference: 31617
A low profile and lightweight battery which can function as a standalone backup battery for your microUSB devices or can be attached to your Third Rail case
Low profile and lightweight battery is easily portable
The Third Rail Smart Battery is a low profile and lightweight battery which is easily portable. It weighs just just 39g, making it one of the lightest external batteries on the market.

Can be used as an universal external charger
The Third Rail Batteries are truely unique as they can function as both an external battery pack, which can be used to charge microUSB devices or can easily slide onto a Third Rail Case. With the included microUSB cable, you can charge your other devices such as Bluetooth headsets on the move.
Easily slides onto any Third Rail cases
For every day usage, we recommend that you attach one battery to the Slim Case at a time. No need to stack multiple on your case- simply swap out for fully charged ones on the go. However, for convenient charging from a single power source, you may stack your Smart Batteries on your Slim Case and charge everything from the microUSB on your case.

1250 mAh lithium ion battery
Packing 1250 mAh, this battery pack will more than give you enough charge for your phone to last throughout the day, no matter what you are doing. When the battery dies, simply recharge it using the microUSB cable. If you have more than one battery, it is also possible to stack them on each other, charging them all at the same time. Saving space and time.
