#29...The product is a black Li-Ion laptop battery specifically designed for the MacBook Pro 15 inch Core i7 model. With a voltage of 10.95V and a capacity of 77.5Wh, this battery provides reliable power for your device. It is compatible with Apple products and manufactured in China. Perfect for replacing worn-out or low-quality batteries, this high-quality battery ensures longer usage and improved performance for your MacBook Pro.