This brand new Lenovo Thinkpad laptop battery replacement features Li-ion chemistry within its cells. Li-ion battery technology provides longer run times with less weight. In addition, This laptop battery replacement is 100% compatible with the original battery specifications. This is a long life battery with 8 cells. Estimated run time on this battery is over 7 hours using optimal battery management settings on your laptop. This extended life battery will extend the overall size of your laptop to the rear of your laptop and will not seat in the ThinkPad X6 UltraBase. This battery is rated for 14.4 volts and 5200 mAh capacity.This is more than double the battery life of the original 4 cell battery rated at 2000 mAh capacity. Each laptop battery is individually tested and backed by a 1 year warranty.  If you prefer to keep the original compact shape of your laptop, the battery # LEN-11 will not protrude out the rear of your laptop.

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Fits these IBM and Lenovo Thinkpad laptops: X60 and X61. This battery is not compatible with X60 & X61 tablets. See our part number LEN-25 for X60 & X61 tablet batteries.

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Compatible with these Lenovo & IBM Thinkpad pattery part numbers:

40Y6999
40Y7001
40Y7003
40Y7005
40Y7903
42T4505
42T4506
42T4629
42T5224
42T5247
42T5249
42T5266
92P1163
92P1164
92P1165
92P1166
92P1167
92P1168
92P1169
92P1170
92P1171
92P1172
92P1173
92P1174
93P5027
93P5028
93P5029
93P5030
Battery 22
Battery 22+
Battery 22++