45N1742 Laptop Battery 44Wh 3900mAh 11.4V Compatible with Lenovo ThinkPad T560 T550 T550S W550 W550s P50S Series 45N1740 45N1743 45N1741 SB10K12721 00NY639

SpecificationsBattery Model: 45N1742 / Voltage: 11.4V / Capacity: 44Wh 3900mAh / Color: Black / Condition: Brand New.
Replace Part Number45N1742 45N1743 45N1740 45N1741 SB10K12721 00NY639
Compatible with Laptop ModelsFor Lenovo ThinkPad T560 Series; For Lenovo ThinkPad T550 Series; For Lenovo ThinkPad T550s Series; For Lenovo ThinkPad W550 Series; For Lenovo ThinkPad W550s Series; For Lenovo ThinkPad P50S Series.
Purchase SkillsPlease open the back cover of the laptop before ordering and make sure that the original battery model is consistent with the listing. After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and use the original charger to charge the laptop.Discharge the new battery to 5% (not 0%), then charge and cycle 3-95 times to wake up the new battery.
EPYOBW PromiseAll EPYOBW's batteries are certificated by UL/CE/FCC/RoHS. Our batteries are tested by strict quality control standards to ensure that the capacity is true, stable current, low self-discharge.And we also have short circuit, overheat, and overload protections. We are confident in the performance of replacement batteries and professional service.