The price of a MacBook battery can vary depending on the specific model and year of your MacBook. Additionally, prices may differ between authorized Apple service providers and third-party retailers. Here are some general price ranges for MacBook battery replacements:

1. Non-Retina MacBook Models: For non-Retina MacBook models, the cost of a replacement battery can range from $80 to $150 or more, depending on the specific model and the retailer.

2. Retina MacBook Models: Retina MacBook models typically have higher-resolution displays and may require more advanced batteries. The cost of a replacement battery for Retina MacBooks can range from $100 to $250 or more, depending on the model and the retailer.

It’s important to note that these are approximate price ranges, and the actual cost may vary. Prices can also be influenced by factors such as the availability of genuine Apple batteries, any warranty coverage, and the region where you are purchasing the battery.

To get the most accurate and up-to-date pricing information for your specific MacBook model, it’s recommended to contact authorized Apple service providers, visit an Apple Store, or check the official Apple website. They will be able to provide you with precise pricing details and guide you through the battery replacement process.