【Specification】Model: A1819.Capacity: 49.2Wh/4314mAh. Voltage:11.4V.Battery type: Li-ion polymer.Battery Color: Black.100% New from Manufacturer.【Compatible Models】Compatible with Macbook Macbook Pro 13" inch A1706 Late 2016 Mid 2017 with Touch Bar Version MLH12LL/A MLVP2LL/A MNQF2LL/A MNQG2LL/A MPXV2LL/A MPXW2LL/A MPXX2LL/A MPXY2LL/A.【Compatible Part Number】A1819, A1706, A1706(EMC 3071), A1706(EMC 3163), 020-01705.【Safe & Reliable Battery】Each battery has passed strict quality inspection procedures before shipping to ensure safety during use. Built-in circuit protection ensures both safety and stability,The battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions.