BAT 94wh 55++ SL410 New Battery For Lenovo IBM ThinkPad SL410k SL510 T410 T420 E420 T510 T510i T520 T520i W510 W520,E40 E50 E420 E425 E520 E525 Edge Battery Voltage: 11.1V;Capacity: 94WH;Battery Type: Li-ion Fit laptop models:Thinkpad E40 E50 E420 E425 E520 E525 Edge,Lenovo IBM ThinkPad SL410 SL410k SL510 T410 T420 E420 T510 T510i T520 T520i W510 W520 Compatible P/N:42T4708 42T4709 42T4710 42T4712 42T4714 CE/FCC/UL or ROHS Certified for Security Assurances,100% New Brand,100% Compatibility With the Original BAJ Company Service: Focus On Providing Quality Power Products and Excellent Customer Service, 24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!