Battery For IBM/Lenovo T410 E520 E525 L410 L412 L420 L421 L510 L512 L520 Sl410 T420 T510 T520We only uses high quality materials and High quality battery cells to ensure true capacity and more recharge cycles.
Expected operation time: 2-4 hours. This may vary, depending on device type and the way it is used.
Contain with Durable cells; Low power consumption IC design.
Overcharger and Discharger Circuit Protection.
Equipped With Higher Quality Cells yet has Same Size & Shape as an OEM Battery.