TWB Premium Grade Generic Laptop Battery For MacBook A1281/A1286 TWB Batteries are the perfect choice that you can make for your computer. Very affordable, The best quality batteries on the market. Long Life durable Battery for your Laptop Apple A1281 Description Compatible laptop model APPLE MacBook Pro 15"A1286 MacBook Pro 15"Aluminum Unibody Series(2008 Version)MacBook Pro 15 MB470 /AMacBook Pro 15 MB470CH/AMacBook Pro 15 MB470J/AMacBook Pro 15 MB470LL/AMacBook Pro 15 MB470X/AMacBook Pro 15 MB471 /AMacBook Pro 15 MB471CH/AMacBook Pro 15 MB471J/AMacBook Pro 15 MB471LL/AMacBook Pro 15 MB471X/A (With Plastic case) Compatible Battery models A1281MB772MB772*/AMB772J/AMB772LL/A cell quanity = Li-polymer Battery capacity = 11.1V-4400mAh Package includes: 1x Laptop Battery What's in the box 1 X Laptop Battery