This high-quality battery is designed for Apple's iPhone 4S and other compatible devices. It has a capacity of 1430mAh, ensuring that your phone stays powered for longer. The battery is manufactured by leader, a trusted brand in the mobile phone parts industry, and is fully compatible with the iPhone 4S. In addition to its compatibility with Apple devices, this battery is also suitable for use with other mobile phones and communication devices. It is a reliable and efficient power source, ensuring that you can stay connected and productive for longer periods of time.