4400mAh Laptop Battery for Lenovo ThinkPad T440 T450 X240 6-Cell Li-ion Battery (10pc)

4400mAh Laptop Battery for Lenovo ThinkPad T440 T450 X240 6-Cell Li-ion Battery (10pc)6 Cell Replacement Battery for Thinkpad T440 T440s T450 T450s T460 T460P L450 W550s X240 X250 X260 X270 P50S 0C52861 45N1144 45N1769. Specifications: Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 2% ,it's a cycle and the capacity will

6 Cell Replacement Battery for Thinkpad T440 T440s T450 T450s T460 T460P L450 W550s X240 X250 X260 X270 P50S 0C52861 45N1144 45N1769.

Specifications:

• Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 2% ,it's a cycle and the capacity will recover. it's better to make normal use after 2 cycles and charge the battery regularly at least once a month.
• Battery Type: Li-ion Voltage: 10.8V; Capacity: 4400mAh; Cells: 6-cell Color: Black;
• 100% Brand New Cells. Rechargeable Up to 500 cycls over life of battery; High energy efficiency and extended battery life.

Compatible with the following models:
X240, X250, T440s, T450s

Compatible with the following part numbers:
0C52861, 0C52862, 45N1125 , 45N1127, 45N1124, 45N1126, 45N1127, 45N1128, 45N1129, 45N1130, 45N1131, 45N1134, 45N1135, 45N1136, 45N1137, 45N1734, 68, 68+

Note: Not all P/N & compatible models are listed here.