The BST-33 battery from Sony Ericsson is a powerful Li-Ion replacement battery compatible with a variety of Sony Ericsson mobile phone models. With a capacity of 650-700 mAh and a voltage of 3.6 volts, this battery provides a reliable power source for your device. It is equipped with protective electronics that prevent overcharging and overheating, as well as short circuit protection to ensure safety during charging. The battery can be easily charged with the existing charger and is an ideal solution for extending the life of your smartphone. Its compact size and lightweight design make it a practical addition for everyday use.

• Compatible with a variety of Sony Ericsson models
• Includes protective electronics against overcharging and overheating
• Short circuit protection for added safety
• Lightweight and compact for easy handling
• Can be charged with existing chargers.