ECHEER is a professional direct seller which has its own factory in China and US based warehouse. We have been manufacturing the laptop batteries and adapters for years. And we always focus on providing A+ qualified products, preferential prices and best service for our customer. Buy with confidence!

Compatible Part Number:

ASM P/N 42T4703 / 42T4752 / 42T4756 / 42T4794 / 42T4796 / 45N1000 / 45N1004 / 45N1106
FRU P/N 45N1001 / 45N1005 / 45N1107 / 42T4702 / 42T4751 / 42T4755 / 42T4791 / 42T4793 / 42T4795 / 42T4797 / 42T4817 / 42T4819
42T4235 / 42T4704 / 42T4708 / 42T4714 / 42T4731 / 42T4733 / 42T4735 / 42T4737 / 42T4753 / 42T4757 / 42T4763 / 42T4764 / 42T4765 / 42T4790 / 42T4798
42T4803 / 42T4848 / 42T4849 / 42T4850 / 42T4851 / 42T4852 / 42T4911 / 42T4912 / 51J0499 / 51J0500 / 57Y4185 / 57Y4186 / 57Y4545 / 0A36303 / 0A36302

Compatible Laptop Models :

Lenovo Thinkpad T Series- Thinkpad T410 T410i T420 T420i T430 T430i T510 T510i T520 T520i T530 T530i

Lenovo Thinkpad L Series- Thinkpad L410 L412 L420 L421 L430 L510 L512 L520 L530

Lenovo Thinkpad W Series- Thinkpad W510 W520 W530 W530I

Lenovo ThinkPad SL410 series- SL410 2842 / SL410 2874 / SL410k 2842

Lenovo ThinkPad SL510 series- SL510 2847 / SL510 2875 / SL510K

ThinkPad Edge 14" Series- Edge 14" 05787UJ / Edge 14" 05787VJ / Edge 14" 05787WJ / Edge 14" 05787XJ / Edge 14" 05787YJ / Edge 14" 0578F7U

ThinkPad Edge 15" Series- Edge E420 / Edge E425 / Edge E520 / Edge E525

NOT work for T410S, T410SI, T420S, T420SI, T430S, T430SI, T440, T450, T510S, T520S, T530S, W500, P Series, X Series, E Series, Tablet notebooks

NOTE:

1.Not all models listed, If you are not sure about your model compatibility, Please contact us.
2. Please confirm your laptop model/original battery part number/battery shape before to make sure you purchase the correct replacement battery.