Laptop Battery for Lenovo ThinkPad E40; Lenovo ThinkPad W520 W520; Lenovo ThinkPad T520i T520i; Leno

• Laptop Battery for Lenovo ThinkPad E40; Lenovo ThinkPad W520 W520; Lenovo ThinkPad T520i T520i; Lenovo ThinkPad T520 T520; Lenovo ThinkPad T510i T510i; Lenovo ThinkPad T510 T510; Lenovo ThinkPad T420i T420i; Lenovo ThinkPad T420 T420; Lenovo ThinkPad T410i T410i; Lenovo ThinkPad T410 T410; Lenovo ThinkPad SL410k 2842; Lenovo ThinkPad L512 L512; Lenovo ThinkPad L421 L421; Lenovo Thinkpad L412 L412; Lenovo ThinkPad Edge 15 301K7J; Lenovo ThinkPad Edge 0578-47B; Lenovo ThinkPad W510 W510; Lenovo ThinkPad W510 4389; Lenovo ThinkPad SL510 2847; Lenovo ThinkPad SL510 2842-CTO; Lenovo ThinkPad SL410 2842-CTO; Lenovo ThinkPad SL410 2842; Lenovo Thinkpad L520 5015-37x; Lenovo Thinkpad L520 5015-36x; Lenovo Thinkpad L510 2847-CTO; Lenovo Thinkpad L510 2842-CTO; Lenovo Thinkpad L420 5015-37x; Lenovo Thinkpad L420 5015-36x; Lenovo Thinkpad L410 2847-CTO; Lenovo Thinkpad L410 2842-CTO; Lenovo ThinkPad Edge E425 1167-CTO; Lenovo ThinkPad Edge E425 1141-CTO; Lenovo ThinkPad Edge E420 1167-CTO; Lenovo ThinkPad Edge E420 1141-CTO; Lenovo ThinkP
• Compatible Part Numbers: Lenovo 42T4751|Lenovo 57Y4185|Lenovo 42T4791|Lenovo 42T4756|Lenovo 42T4751-ER|Lenovo 57Y4185-ER|Lenovo 57Y4185-TM|Lenovo 42T4819|Lenovo 42T4817|Lenovo 42T4797|Lenovo 42T4795|Lenovo 42T4793|Lenovo 42T4755|Lenovo 42T4702|Lenovo 42T4796|Lenovo 42T4752|Lenovo 42T4703|Lenovo 51J0499|Lenovo 42T4753|Lenovo 42T4737|Lenovo 42T4733|Lenovo 42T4731|Lenovo 42T4235
• Newest Premium Grade Cells: Premium Power Products replacement laptop batteries use premium grade cells to ensure fast charges and low power consumption.
• Quality and Compatability : Premium Power laptop batteries are 100% compatible with the original manufacturer and meet CE/FCC/ROHS/UL certified safety standards.
• Safety and Protection: Premium Power Products replacement laptop batteries are built with your safety in mind. All of our batteries come with built in circuit protection against: over voltage, over current, over charge, over discharge and over heating (i.e. thermal runaway).
• Color: Black
• Condition: New - 100% OEM Compatible
• Capacity: 4400 mAh / 48 Wh
• Battery Technology: Li-Ion