Sony Ericsson Z520



The Sony Ericsson Z520 (codenamed Zoe) is a quad-band GSM clamshell phone released by Sony Ericsson in 2005. It was announced on June 13, 2005 and released around October that year.

It is one of the first phones to use the new FastPort connector, and is one of few Sony Ericsson phones to have funlights.

The Z525 (codenamed Katherine) was released in 2006, July 20.

Variants

 * Z520i: International variant.
 * Z520a: American variant.
 * Z525i: International variant with PTT.
 * Z525a: American variant with PTT.

Batteries

 * Sony Ericsson BST-37 (3.6 V, 900 mAh Li-Po)
 * Sony Ericsson BST-36 (3.6 V, 780 mAh Li-Po)