CWK&reg; New Replacement Laptop Notebook Battery for Lenovo ThinkPad X120e X100e 0A36278 42T4829 42T4841 Lenovo 0A36278 42T4889 42T4891 42T4893 42T4894 42T4895 42T4897 Lenovo 57Y4558 57Y4559 ASM 42T4784 ASM 42T4786 FRU 42T4789 Lenovo ThinkPad Edge 11 NVY4LNVZ24NVZ3BGE 42T4785 42T4787 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!