Specifications Battery Model: L21C3P74 / Voltage: 11.61V / Capacity: 49.57Wh 4270mAh 3-Cell / Color: Black / Condition: Brand New.
Replace Part Number L21C3P74 5B11F28682 SB11F28679 L21M3P74 5B11F28680 SB11F28677 L21D3P70 5B11F28681 SB11F28678
Compatible with Laptop Models for Lenovo ThinkPad X1 Nano Gen 2 (Type 21E8, 21E9) series; for Lenovo ThinkPad X1 Nano Gen 3 (Type 21K1, 21K2) 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 3-4 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.