How to find the right battery？
When replacing your laptop battery, it's important to make sure the new battery is fully compatible with your device. Choosing the wrong battery could result in poor performance, charging issues, or even damage to your device. Here are a few ways to confirm battery compatibility to help you make the right purchasing decision.
Determine your laptop model
1.Confirm the model by body logo
First, you can check the label on the bottom of the laptop to confirm the device model. Most MacBooks will have a logo like "Model A1820" or "Model A2337" printed on the bottom. If your device does not have a clear model label, you can check the information on the original box, purchase receipt, or electronic invoice. If you are still unsure, it is recommended to contact Apple's official support team, who can help you confirm the correct model through the serial number or other device information.
2.Get detailed specifications through system information
Another reliable method is to use the system's built-in information tool. Click the Apple menu in the upper-left corner of the screen and select "About This Mac". You will see basic information about the device, including model (such as MacBook Pro), screen type (such as Retina), size (such as 13 inches or 15 inches), and release year (such as "2020" or "Mid-2019"). For more detailed hardware information, you can click the "System Report" button and view the battery specifications in the "Power" or "Hardware Overview" section.
3.Use the serial number to check on Apple's official website
If you want official confirmation of your device, you can find the serial number of your device in the "About this Mac" window and then visit Apple's official Check Coverage page. After entering the serial number, the system will display your device model, technical support status, and applicable repair options. This method is especially useful for second-hand devices or when the model cannot be confirmed by other means.
Understanding Battery Types
Modern laptops use two main types of batteries:
Lithium-ion (Li-ion)：lighter, no memory effect, high energy density
Lithium-polymer (Li-Po)：thinner, more flexible in shape, slightly safer
Note: Do not try to substitute a different battery chemistry than the original.
Choose a purchase channel
Official channel
Advantages: 100% compatible, quality guaranteed, usually with warranty
Disadvantages: higher price, especially for older models
Third-party authorized dealers
Look for third-party sellers authorized by the brand, the price may be slightly lower than the official one
Check user reviews when choosing, pay special attention to feedback about battery life and compatibility.
Avoid:
- No-name brands with abnormally low prices
- "Universal batteries" without clear model numbers
- Products with a large number of compatibility issues in the reviews
Key things to check before buying
Before you finally buy a battery, be sure to confirm the following points:
Exact model match: Make sure the new battery is clearly marked to support your laptop model and year.
Physical compatibility: Check whether the size and interface of the battery match your device to avoid the shape mismatch that prevents installation.
Year difference: Even for the same MacBook model, different years of versions may use different battery specifications, so be sure to check the release year.
Choose a reliable source: Give priority to original batteries or certified third-party batteries to ensure safety and long-term performance.
After confirming your laptop model, we recommend that you choose high-quality compatible batteries from our store. Our batteries are rigorously tested to ensure that their performance and safety are the same as original batteries, while being more competitively priced and offering longer warranty services.
If you need to buy Apple laptop batteries, please visit applebattery.com
FAQ
Q: What should I do if I can't find the original battery for my old laptop model?
A: You can try to find a professional battery modification service, or consider a third-party compatible battery. For very old laptops, you may need to consider replacing the device.
Q: Why are third-party batteries so much cheaper than original ones?
A: They may use lower-cost batteries or omit some protection circuits. It is recommended to choose a reputable third-party brand.
Q: How to judge the quality of third-party batteries?
A: Check whether the product has safety certification (such as CE, UL), whether the user reviews are good, and confirm whether the seller provides a reasonable warranty policy.
Q: How to judge whether the battery capacity described by the seller is true?
A: Check the product descriptions of the same model from multiple sellers, paying special attention to the Wh value. Abnormally high values may be false.
Q: Can I continue to use the battery if it is swollen?
A: Absolutely not! Swollen batteries are safety risks and should be stopped immediately and handled professionally.
Q: Can the batteries of MacBook Air and MacBook Pro be used interchangeably?
A: No. Even for models of the same year, battery designs of different series are usually incompatible.