![Decided it was time to replace my big, bulky, battery hungry W520, as it was starting to fail on me. So, I decided to get a smaller, but loved ThinkPad X230. : Decided it was time to replace my big, bulky, battery hungry W520, as it was starting to fail on me. So, I decided to get a smaller, but loved ThinkPad X230. :](https://i.redd.it/epkf8sqwdl991.jpg)
Decided it was time to replace my big, bulky, battery hungry W520, as it was starting to fail on me. So, I decided to get a smaller, but loved ThinkPad X230. :
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Amazon.com: Gomarty T430 Battery for Lenovo Thinkpad 70++ T410 T420 T510 T520 T530 T530I SL410 SL510 E420 E520 W510 W520 W530 45N1001 42T4733 42T4751 42T4752 42T4753 45N1000 42T4731 42T4235 42T4757 42T4755 :
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45N1005 11.1V 94Wh Laptop Battery 45N1007 45N1011 For Lenovo ThinkPad T420i T420 T430 T530 W510 W520 L430 L530 W530 W530I E420 - AliExpress
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Lenovo Replacement Laptop Battery 42T4791 for T510 T520 T530 T520I T410 T420 T430 T410I T420I T430I W510 W520 W530 W530I - Micro Center
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0A36303 0A36302 Laptop Battery Compatible with Lenovo ThinkPad T430 T530 W530 T420 T410 T520 T510 W510 W520 L412 42T4793 42T4755 42T4763 42T4848 45N1000 42T4791 51J0499 (73Wh 9-Cell) - Walmart.com
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Amazon.com: GHU Premium 73Wh Extended Life Battery for Lenovo ThinkPad T420, T430, W510, Compatible with Lenovo 0A36303, Lenovo T420 Battery 6 Cell, ThinkPad W510 Battery, 42T4791 Battery, Lasts More than 5 Hours :
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Amazon.com: Dtk Laptop Battery for Lenovo Thinkpad E40 E50 Edge 0578 E420 E425 E520 E525 L410 L412 L420 L421 L510 L512 L520 Sl410 Sl410k Sl510 T410 T410i T420 T510 T510i T520 W510
![Amazon.com: 11.1V 94Wh 55++ SL410 Laptop Battery Replace for Lenovo ThinkPad T420 T410 T510 T520 W510 W520 L410 L412 L420 42T4235 Edge 14" 15" E40 E50 E420 : Electronics Amazon.com: 11.1V 94Wh 55++ SL410 Laptop Battery Replace for Lenovo ThinkPad T420 T410 T510 T520 W510 W520 L410 L412 L420 42T4235 Edge 14" 15" E40 E50 E420 : Electronics](https://m.media-amazon.com/images/I/71je7RQEtnL.jpg)