Battery type: Li-ion; Voltage: 11.25V; Capacity: 2600mAh/29Wh; Cells: 3-cell
Compatible Models: Fit for X540 X540S X540SA X540SC X540L X540LA X540LJ X540YA Series, Fit for X540MA X540NA X540UA X540UV X540UV-DM216T Series; Fit for R540 R540S R540SA R540L R540LA R540LJ Series, Fit for R540UA R540UA-DM268T-BE R540UP Series; Fit for A540 A540L A540LA Series; Fit for F540 F540S F540SA F540SC F540L F540LA F540LJ Series
Replace Part Numbers: A31N1519 0B0B110-00390100 0B110-00390100 0B110-00390000 0110-00390300 A31LO4Q 0B110-00390200 0B110-00390300 0B110-0039030 3ICR19/66 A31N1519-2
100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. The actual operation time will depend on how much electricity is required by the device and how you use it
For first use, please discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times