Replacement GHU AC14B18J Battery: Our GHU AC14B18J battery is made with premium battery cell, ensuring efficient performance for your Acer Aspire E3-111 and Acer Aspire ES1-511 battery needs. Replacement Part Numbers: AC14B18J 3ICP5/57/80. Grade A Polymer Battery Cell: The Acer Aspire ES1-512 battery and Acer ES1 512 battery are equipped with Grade A Polymer cells, ensuring longevity and optimal power supply for your laptop. Fit Machine Models: For Acer Acer Chromebook 11 CB3-111 13 CB5-311 15 C910 Acer Gateway NE512 Acer Aspire V3-111 V3-111P V5-122 V5-122P V5-132 V5-132P Acer Aspire E3-111 E3-112 E3-112M ES1-511 ES1-512 Acer TravelMate X359 X349 Acer Spin 5 Acer Swift 3 Acer Aspire E3-111 E3-112 E3-112M Tested and Certified: Our Acer AC14B18J battery, including Acer recharge battery AC14B18J and Acer ES1-512 battery AC14B18J, have passed rigorous CE FCC UL testing, ensuring safety and reliability. Capacity: 36 Wh, color: Black, Up to 500 recharge cycles over the life of the bat