【Specification】Voltage: 7.55V. Capacity: 39.71Wh. Battery Type: Li-Polymer. Condition: Brand new, from high quality materials, top circuit boards and smart chip.

【Compatible Models】Only fit for MacBook 12-Inch (Model A1534, Release 2017 2016 2015) with Retina Display MF855LL/A MK4M2CH/A MF855CH/A MF865CH/A MF865LL/A MJY42CH/A MLH72LL/A, MLH82LL/A, MLHA2LL/A, MLHC2LL/A, MLHE2LL/A, MLHF2LL/A, MMGL2LL/A, MMGM2LL/A, MNYG2LL/A, MNYH2LL/A, MNYJ2LL/A, MNYK2LL/A, MNYL2LL/A, MNYM2LL/A, MNYN2LL/A, MNYF2LL/A, MJY32LL/A, MK4M2LL/A, MK4N2LL/A. Please kindly check the model number at the bottom of your laptop (A****).

【Compatible with MacBook Pro Model Identifier】 : MacBook8,1 MacBook9,1 MacBook10,1

【Compatible Part Number】A1527 661-02267 MF855LL/A MK4M2CH/A MNYG2LL/A MF855CH/A MF865CH/A MF865LL/A MJY42CH/A

【Compatible Part Number】A1527 , A1705 , A1534 , A1534(EMC 2991) , A1534(EMC 2746) , A1534(EMC 3099).

Please confirm that the battery is suitable for MacBook -【MacBook, A1534, 12-inch, Early 2015/Early 2016/Mid 2017】

Designed to meet and exceed factory specifications.【CE/UL/FCC certification】 - formal and safe raw materials, advanced and stable chips, not leaking battery. 【1-year warranty】supports to return and exchange, any issue, submit an email, reply to you within 24 hours.