The BTI Notebook Battery is a reliable and efficient power solution for your Apple MacBook Pro. With a capacity of 5400 mAh and an output voltage of 10.8 V DC, this proprietary battery ensures your device is always ready for use. It features a lightweight design that enhances safety and dependability, making it an ideal replacement for older notebook batteries. The battery is compatible with models MB470J/A and MB470LL/A, providing a seamless fit and optimal performance. Enjoy faster charging and maximum usability with this high - quality battery from Battery Technology, Inc.