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Main image of 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

Alt view image 2 of 7 - 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

Alt view image 3 of 7 - 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

Alt view image 4 of 7 - 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

Alt view image 5 of 7 - 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

Alt view image 6 of 7 - 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

Alt view image 7 of 7 - 11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

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11.1V 94Wh 55++ SL410 Laptop Battery for Lenovo ThinkPad | Replace for T420 T410 T510 T520 W510 W520 L410 L412 L420, 42T4235, Edge 14" 15" E40 E50 E420

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Battery Specifications: Voltage of 11.1V with a high capacity of 94WH for extended usage and dependable performance. Compatible Laptop Models: This replacement battery fits Thinkpad Edge E40, E50, E420, E425, E520, E525; Lenovo IBM ThinkPad SL410, SL410k, SL510, T410, T420, E420, T510, T510i, T520, T520i, W510, W520. Compatible Part Numbers: Works with 42T4853, 42T4799, 42T4912, 42T4708, 42T4709, 42T4710, 42T4712, 42T4714 and other compatible part numbers. Wide Device Compatibility: This battery is compatible with Lenovo ThinkPad L410, L412, L420, L421, L510, L512, L520, T410, T410i, T420, T420i, T510, T510i, T520, T520i, W510, W510 4389, W520. Safety Features: Overcharge and Discharge Circuit Protection, CE-/FCC-/RoHS-Certified for safe and stable operation

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Battery

Specifications

: Voltage of 11.1V with a high capacity of 94WH for extended usage and dependable performance.
Compatible Laptop Models: This replacement battery fits Thinkpad Edge E40, E50, E420, E425, E520, E525; Lenovo IBM ThinkPad SL410, SL410k, SL510, T410, T420, E420, T510, T510i, T520, T520i, W510, W520.
Compatible Part Numbers: Works with 42T4853, 42T4799, 42T4912, 42T4708, 42T4709, 42T4710, 42T4712, 42T4714 and other compatible part numbers.
Wide Device Compatibility: This battery is compatible with Lenovo ThinkPad L410, L412, L420, L421, L510, L512, L520, T410, T410i, T420, T420i, T510, T510i, T520, T520i, W510, W510 4389, W520.
Safety Features: Overcharge and Discharge Circuit Protection, CE-/FCC-/RoHS-Certified for safe and stable operation

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First Listed on Newegg	August 16, 2026

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Item#: 9SIC8EKM4P1154