Third Rail - Lithium-Ion Battery for Apple® iPhone® 4

From our expanded online assortment; not available in all Best Buy stores

Compatible with Apple iPhone 4

To charge your phone.

Attaches to most Third Rail phone cases

For charging directly through the case via the Third Rail system (not included). Also compatible with existing and future Third Rail cases for ease of use.

Micro USB cable and adapter

Allow you to charge your mobile phone, Bluetooth headset, MP3 player, gaming device and more.

Stackable design

Enables you to stack up to 6 smart batteries to create a power hub or to charge multiple devices at one time.

Compact, lightweight design

For easy portability.

Batter level indicator

A simple push of a button lets you check how much battery life is left.

USB I/O ports

Allow you to charge the battery and another device using 1 wall outlet.

Third Rail Lithium-Ion Battery for Apple® iPhone® 4

Micro USB cable, USB adapter

Owner's manual