Extend your Apple laptop battery life and improve performance with a replacement Apple MacBook battery from Laptop Battery Express. Each MacBook battery is manufactured to be 100% compatible with your Apple laptop and is backed by a 2 year warranty and 30-day money-back guarantee. We are a family-owned and operated business based in the US. Our friendly and knowledgeable customer support is here to help you if you have any questions about compatibility or MacBook power issues.