![Refurbished: Lenovo laptop grade "B" thinkpad t520 core i5 2520m( 2.5ghz) 4gb ddr3 ram 250gb hard drive graphics intel hd 3000 1366x768 display dvdrw good battery - Newegg.com Refurbished: Lenovo laptop grade "B" thinkpad t520 core i5 2520m( 2.5ghz) 4gb ddr3 ram 250gb hard drive graphics intel hd 3000 1366x768 display dvdrw good battery - Newegg.com](https://c1.neweggimages.com/ProductImage/A7HS_131300317835202280ATiy9nDPqq.jpg)
Refurbished: Lenovo laptop grade "B" thinkpad t520 core i5 2520m( 2.5ghz) 4gb ddr3 ram 250gb hard drive graphics intel hd 3000 1366x768 display dvdrw good battery - Newegg.com
![BattPit: Laptop Battery Replacement for Lenovo ThinkPad T520 4239, 42T4710, 42T4714, 42T4755, 42T4763, 42T4921, 42T4927 - Walmart.com BattPit: Laptop Battery Replacement for Lenovo ThinkPad T520 4239, 42T4710, 42T4714, 42T4755, 42T4763, 42T4921, 42T4927 - Walmart.com](https://i5.walmartimages.com/asr/50eb0cfd-36ac-4d28-a8f6-1e28187d5a58_1.a2fb3fec4524713c23c1d5b95c4e2e5f.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
BattPit: Laptop Battery Replacement for Lenovo ThinkPad T520 4239, 42T4710, 42T4714, 42T4755, 42T4763, 42T4921, 42T4927 - Walmart.com
![Lenovo ThinkPad T520 4242R18 15.6' Notebook - Intel Core i5-2520M(2.5GHz), 8GB DDR3 RAM, 128GB SSD HD, 15.6in 1366x728 LCD, Intel HD 3000, CDRW/DVDRW, WiFi & Bluetooth, 1Gb Ethernet, Li-Ion, Win7 Professional 64bit Lenovo ThinkPad T520 4242R18 15.6' Notebook - Intel Core i5-2520M(2.5GHz), 8GB DDR3 RAM, 128GB SSD HD, 15.6in 1366x728 LCD, Intel HD 3000, CDRW/DVDRW, WiFi & Bluetooth, 1Gb Ethernet, Li-Ion, Win7 Professional 64bit](https://m.media-amazon.com/images/I/917wf2pB6YL.jpg)
Lenovo ThinkPad T520 4242R18 15.6' Notebook - Intel Core i5-2520M(2.5GHz), 8GB DDR3 RAM, 128GB SSD HD, 15.6in 1366x728 LCD, Intel HD 3000, CDRW/DVDRW, WiFi & Bluetooth, 1Gb Ethernet, Li-Ion, Win7 Professional 64bit
![DR. BATTERY - Replacement for Lenovo ThinkPad T520 / W510 / W520 / L410 / L412 / L420 / L510 / L512 / L520 / T410 / 42T4885 / 42T4887 / 42T4911 / 42T4913 / 42T4921 / 42T4923 / 42T4925 / 42T4927 - Walmart.com DR. BATTERY - Replacement for Lenovo ThinkPad T520 / W510 / W520 / L410 / L412 / L420 / L510 / L512 / L520 / T410 / 42T4885 / 42T4887 / 42T4911 / 42T4913 / 42T4921 / 42T4923 / 42T4925 / 42T4927 - Walmart.com](https://i5.walmartimages.com/asr/5e9752d2-c85f-4ff6-990b-a0278fd8bd0f.f72993a18ab3afb9deaa58ebd404b44b.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
DR. BATTERY - Replacement for Lenovo ThinkPad T520 / W510 / W520 / L410 / L412 / L420 / L510 / L512 / L520 / T410 / 42T4885 / 42T4887 / 42T4911 / 42T4913 / 42T4921 / 42T4923 / 42T4925 / 42T4927 - Walmart.com
![Laptop battery for Lenovo 45N1000 45N1001 42T4757 42T4737 42T4753 51J0499 for Lenovo ThinkPad T420 T520I T520 T510I T510 T430i|Laptop Batteries| - AliExpress Laptop battery for Lenovo 45N1000 45N1001 42T4757 42T4737 42T4753 51J0499 for Lenovo ThinkPad T420 T520I T520 T510I T510 T430i|Laptop Batteries| - AliExpress](https://ae01.alicdn.com/kf/H2ba712941cd74566bffbdf9a37f8aa660/Laptop-battery-for-Lenovo-45N1000-45N1001-42T4757-42T4737-42T4753-51J0499-for-Lenovo-ThinkPad-T420-T520I-T520.jpg_Q90.jpg_.webp)
Laptop battery for Lenovo 45N1000 45N1001 42T4757 42T4737 42T4753 51J0499 for Lenovo ThinkPad T420 T520I T520 T510I T510 T430i|Laptop Batteries| - AliExpress
![11.1V 94Wh battery for Lenovo ThinkPad T520 T530 T430 W510 W520 W530 42T4763, 42T4764, 42T4765, 42T4790, 42T4791 - AliExpress Computer & Office 11.1V 94Wh battery for Lenovo ThinkPad T520 T530 T430 W510 W520 W530 42T4763, 42T4764, 42T4765, 42T4790, 42T4791 - AliExpress Computer & Office](https://ae01.alicdn.com/kf/HTB1lKFlv_mWBKNjSZFBq6xxUFXaP/11-1V-94Wh-battery-for-Lenovo-ThinkPad-T520-T530-T430-W510-W520-W530-42T4763-42T4764-42T4765.jpg_.webp)
11.1V 94Wh battery for Lenovo ThinkPad T520 T530 T430 W510 W520 W530 42T4763, 42T4764, 42T4765, 42T4790, 42T4791 - AliExpress Computer & Office
![Lenovo 0A36303 ThinkPad 9-Cell 70++ Notebook Battery for Lenovo ThinkPad L410, L412, L420, L430, L510, L512, L520, L530, T410, T410i, T420, T420i, T430, T430i, T510 (Factory sealed Lenovo retail box) - Newegg.com Lenovo 0A36303 ThinkPad 9-Cell 70++ Notebook Battery for Lenovo ThinkPad L410, L412, L420, L430, L510, L512, L520, L530, T410, T410i, T420, T420i, T430, T430i, T510 (Factory sealed Lenovo retail box) - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/34-985-174-03.jpg)
Lenovo 0A36303 ThinkPad 9-Cell 70++ Notebook Battery for Lenovo ThinkPad L410, L412, L420, L430, L510, L512, L520, L530, T410, T410i, T420, T420i, T430, T430i, T510 (Factory sealed Lenovo retail box) - Newegg.com
![My upgraded T520. Including a spare M.2 mounted on...the ultrabay, a new battery, and a quad i7 (originally a dual i5) Running a retro themed Q4OS. : r/thinkpad My upgraded T520. Including a spare M.2 mounted on...the ultrabay, a new battery, and a quad i7 (originally a dual i5) Running a retro themed Q4OS. : r/thinkpad](https://i.redd.it/pl5gyw0zb7q91.jpg)