The SONY ERICSSON BST-39 Battery is a high-quality external Li-ion battery designed for Sony Ericsson mobile phones such as T707, T707i, Z555i, W380i, W508, and W910i. With a capacity of 900 mAh and a voltage of 5 V, this black battery provides reliable power for extended use. It comes with a manufacturer warranty of 1 year and is compatible with specific Sony Ericsson models, offering an original design and finish. The battery is wired and connected through the phone antenna port, making it a convenient and essential accessory for keeping your mobile phone powered up.
