SpecificationsBattery Type: Li-ion; Voltage: 10.8V; Capacity: 63Wh/5200mAh; Battery life: Up to 500 recharge cycles over the life of the battery.
Compatible Part Number67+ 45N1177 45N1076 45N1077 45N1076 45N1079 45N1078 42T4879 42T4880 42T4881 42T4882 52+ 0A36317. We require that the models of the batteries should be exactly the same. Because even though the laptop models are the same, the models of the batteries used inside the computers may be different. Although they may be compatible with each other but the connecting wire lengths of them may be different so the batteries may not be installed.
Compatible Laptop ModelsLenovo Thinkpad X220t 4294 4296 4297 4298 4299 4300 4301, X230t 3434 3435 3436 3437 3438 3441 3442 Series Tablet Laptop. Please compare with your original battery before purchase , to make sure you have choose the correct battery model.
Install & Storage ConditionPlease read the battery manual carefully before installing the battery; If the battery is going to be stored for a long time (more than 3 months), it must be charged over 80%, it must be stored in a dry environment with a temperature range of 10-35 Celsius degree, avoid exposure to the sunlight; Don't disassemble & crush , don't pierce the battery with any sharp knife.
Perfect After-saleWelcome to email us if you have any issues, questions or concerns, we promise to resolve the problem within 24 hours. We guarantee 30 days money-back and 12-month warranty.