For Battery Lenovo Thinkpad T410 T510 T520 W520 SL410 SL510 E420 E425 E520 10.8V

Compatible ModelSL410 L520 SL510 T410 T420 T510 T520, ThinkPad T510i W510 W520 E520 E420 E425. Compatible Model 2ThinkPad Edge E420, E425, E520, E525, E50, E40. Compatible Model 4ThinkPad W510, W520, SL410 2842, SL410 2874.

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