Replacement Acer AC16B7K AC16B8K KT.00407.005 Chromebook 15 CB515-1H Battery - Compatible Part Numbers: AC16B7K, AC16B8K, KT.00407.005  - Battery Type: Li-ion, Battery Volt: 7.6V, Capacity: 6440mAh 48Wh, Battery Color: Black, Condition: 100% New, Warranty