【Specification】Voltage: 11.4V. Capacity: 54.5Wh 4781mAh Battery Type: Li-ion Condition: Brand new, Estimated number of charges: about 500 times. Built-in circuit protection ensures safety and stability, the battery is durable and has overcurrent protection, overcharge protection, anti-surge and temperature control functionsCompatible Part Number: for A1708, A1713, A1708 (EMC 3164), A1708 (EMC 2978), 020-00946, MacBookPro13, 1, MacBookPro14, 1. Tips: you can check the back of your MacBook to confirm the modelCompatible Laptop Models:Replacement for 13-inch MacBook Pro Model A1708 (Late 2016, Mid 2017 Years) Version MLL42 MLL42LL/A MPXQ2 MPXQ2LLL/A MLUQ2 MLUQ2LL/A MPXR2LLL/A MPXU2LLL/A MPXU2LLL/A XU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A MPXU2LLL/A 2 MPXT2 LL/A Other models can be found on the detail pageSAFE AND RELIABLE BATTERY All laptop batteries have passed CE, FCC and RoHS certification. Each battery has passed strict quality testing procedures before shipping to ensure safety during use