BST-37 Replacement Battery Pack for Sony Ericsson Z520i

      Replace your original battery or keep an extra battery on hand as a backup for your Sony Ericsson Z520i device.

Key Features:

• 100% Brand New High Quality and Never to use
• This is a non OEM generic peroduct
• Rechargeable with no memory effect
• Comparable to the original one in performance
• Integrated microchip prevents overcharging & lengthens battery life
• Chemistry: Lithium
• Voltage: 3.6V
• Capacity:900mAh
• Compatible with Sony Ericsson Z520i

Package Included:

• BST-37 Replacement Battery Pack for Sony Ericsson Z520i x 1