EU E520 laptop battery, replacement E520 Li-ion battery pack

When order the E520 laptop battery, you should open your E520 laptop, Carefully compare it with your original E520 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

E520 laptop battery, 10.8V 4400mAh, 48.00Wh

Battery Code:NLVSL4104400B6
Battery Name:E520 battery
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4400mAh, 48.00Wh
Battery Color: Black
Battery Weight: 314g
Battery Size: 206.20 x 20.40 x 20.20mm
Battery Cells: Grade A, 6 Cells
Battery Condition: original/genuine 1 Year Warranty
Compatible Battery Models:[ 42T4702 ], [ 42T4703 ], [ ASM 42T4703 ], [ ASM 42T4709 ], [ FRU 42T4702 ], [ FRU 42T4708 ], [ FRU 42T4819 ], [ FRU 42T4817 ], [ FRU 42T4797 ], [ FRU 42T4795 ], [ FRU 42T4793 ], [ FRU 42T4791 ], [ FRU 42T4755 ], [ FRU 42T4751 ], [ ASM 42T4796 ], [ ASM 42T4756 ], [ ASM 42T4752 ], [ 51J0499 ], [ 42T4757 ], [ 42T4753 ], [ 42T4737 ], [ 42T4733 ], [ 42T4731 ], [ 42T4763 ], [ 42T4764 ], [ 42T4765 ], [ 42T4708 ], [ 42T4709 ], [ 42T4714 ], [ 42T4715 ], [ 42T4710 ], [ 42T4712 ],
  • In stock
  • Original price: € 68.39
  • Today's price:
    € 47.87
    (Updated: Aug 2026 In stock)
  • You save: € 20.52
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Genuine Lenovo 42T4702 ThinkPad SL410 SL510 Laptop Battery
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