Service Recommended: The battery's ability to hold charge is less than when it was new, or the battery isn't functioning normally. You can safely continue to use your Mac, but if your battery needs service or its lowered charging capacity is affecting your experience, get your battery evaluated at an Apple Store or Apple Authorized Service Provider, or contact Apple.

Normal: The battery is functioning normally.

The Battery information shown here includes Battery Health:

Original 77.5WH Battery Macbook Pro 15″ i7 Unibody 020-7134-01 661-5844 A1382 $123.99 $89.Choose Apple menu  > System Preferences (or System Settings), then click Battery.

Genuine OEM Battery Apple MacBook Pro 15″ A1286 A1281 $123.99 $69.95 Read more.

Genuine A1280 Battery for Apple MacBook 13.3″ Aluminum Unibody $123.99 $69.95 Read more.

MacBook Pro 17″ Replacement Lithium-Polymer OEM High Capacity Battery (Silver) (A1189) – New $56.99 Add to cart.

MacBook Pro 17″ Lithium-Polymer (Silver) (A1189) -Genuine Apple $75.99 $59.95 Add to cart.

MacBook 13″ Replacement Lithium-Polymer OEM High Capacity Battery (White) (A1185) (MA561G/A-M) – New $37.99 Add to cart.

MacBook 13″ Replacement Lithium-Polymer OEM High Capacity Battery (Black) (A1185) (MA566G/A-M) – New $37.99 Read more.

Genuine Apple Battery A1496 for MacBook Air 13″ Mid 2013+ New $123.99 $57.95 Read more.Genuine Apple A1406 A1495 Lithium IonLaptop Battery for MacBook Air 11″ 2011-2015 New $123.99 $59.95 Add to cart.Genuine A1582 Battery For Apple MacBook Pro Retina 13″ A1502 2015 $123.99 $89.95 Add to cart.Apple Genuine Battery A1493 11.34V 95Wh for MacBook Pro A1502 Retina Late 20 $123.99 $89.95 Read more.17″ MacBook Pro Unibody Apple Battery (Black) (A1383) (661-5960) Replacement $75.99 Add to cart.15″ MacBook Pro Unibody Original Genuine Apple Battery (Black) (A1321) (661-5211) – New $66.99 Add to cart.11.21V 74WH High Performance Battery for Apple Macbook Pro Retina 13″ A1437 A1425 $94.99 $79.95 Add to cart.New A1417 Laptop Battery for Apple Macbook Pro 15 Inch Retina A1398 (Only fit 2012 Early 2013 Version),fit MC975LL/A MC976LL/A ME665LL/A ME664LL/A MD831LL/A $123.99 Read more.

Macbook late 2009 battery