This replacement battery for Acer Ferrari 4000 is 100% compatible and will meet or exceeds original battery specification, and made with high quality battery cells.
A: Please find out your old battery's part number or the exact model name of your laptop at first (like 'Ferrari 4000'), then to match our product compatibility chart. Second please compare your old battery's shape to our product images ensure they are the same. Finally check the voltage(Rating) is same to your old battery's. More details please click How to find one correct battery for my laptop?
A: When you get a new laptop battery, proper charging, discharging will allow you to maximize your battery’s life and capabilities. Please charge the battery to 100% at first, then disconnect the power source to discharge the battery fully(5%), this charge/discharge cycle should be repeated two to three times before initial use. If your Acer Ferrari 4000 battery does not charge up to full capacity you should remove it from the device and then place it back inside of the device. Then start the charge/discharge cycle again.
A: We have a strict testing process to ensure the battery for Acer Ferrari 4000 you've ordered are functionally correct before they are packed and sent to you. All replacement Acer Ferrari 4000 batteries are all covered by a 30-DAY WARRANTY for Money Back and 1-YEAR WARRANTY for replacement.
A: No, you do not need to have a PayPal account. You can use Visa, MasterCard, Discover, and American Express with PayPal. When you pay with PayPal, your credit card number is never exposed, and for the buyer, Paypal is totally free.