Chemistry: Li-ion
Volts: 10.8 V
Capacity: 4400 mah
Cells: 6 cells
Color: Black
Conditon: Brand NEW ,100% Comaptible with orignal Laptop Models
Warranty: 3 Month



Replace Part Number
42T4235 42T4731 42T4733 

42T4737 42T4753 42T4757 

51J0499 57Y4185 ASM 42T4703 

ASM 42T4752 ASM 42T4756 ASM 42T4796 

FRU 42T4702 FRU 42T4751 FRU 42T4755 

FRU 42T4791 FRU 42T4793 FRU 42T4795 

FRU 42T4797 FRU 42T4817 FRU 42T4819





Fit models: 

ThinkPad E40 ThinkPad E50 ThinkPad Edge 0578-47B
ThinkPad Edge 14" ThinkPad Edge 14" 05787UJ ThinkPad Edge 14" 05787VJ
ThinkPad Edge 14" 05787WJ ThinkPad Edge 14" 05787XJ ThinkPad Edge 14" 05787YJ
ThinkPad Edge 15" ThinkPad Edge E420 Thinkpad Edge E425
ThinkPad Edge E520 ThinkPad Edge E525 ThinkPad L410
ThinkPad L412 ThinkPad L420 ThinkPad L421
ThinkPad L510 ThinkPad L512 ThinkPad L520
ThinkPad SL410 2842 ThinkPad SL410 2874 ThinkPad SL410 Series
ThinkPad SL410k 2842 ThinkPad SL510 2847 ThinkPad SL510 2875
ThinkPad SL510 Series ThinkPad T410 ThinkPad T410i
ThinkPad T420 ThinkPad T510 ThinkPad T510i
ThinkPad T520 ThinkPad T520i ThinkPad W510
ThinkPad W510 4389 ThinkPad W520