Battery AdvantagesMore than 1000+ recharge cycles over the life of the battery;All of the products are Certified by CE, FCC,RoHS and UL for safety;Better circuit board, multiple command chip control, keep the battery stable charge and discharge. Over charger and discharger protection, ensure fast charges and low power consumption Compatible Laptop ModelsFit for MacBook Pro 15-inch 2016 2017 Released Mac Model A1707 EMC 3072/ Model A1707 EMC 3162. Model Identifier: MacBookPro13,3 & MacBookPro14,3 Specification of the BatteryBattery Model:A1820.Capacity: 6667mAh/76Wh, Voltage: 11.4V. Battery Type: Li-Polymer;100% brand new from manufacture Compatible Part NumberMacBook Pro 15-inch model A1707 (Late 2016,Mid 2017) with touch bar version, fit for MLH32LL/A MLH42LL/A MLH52xx/A,MLW92xx/A MLW72LL/A, MPTR2LL/A MPTT2LL/A MPTU2LL/A MPTV2LL/A MPTW2xX/A MPTX2xx/A Why Choose UsAll the battery with real capacity,Supported with 30 days Refund and 12 months Replacement. 24h Email sup