Premium 44++ 9 cell Battery: Our Lenovo X 230 product is equipped with a premium 44++ 9 cell battery, which offers long-lasting power for your Lenovo Thinkpad X230 laptop. With this battery, your X230 Lenovo laptop will have a reliable and efficient power source that keeps it operational for longer periods. Compatible with 0A36306 0A36283 42T4875 42T4861 42T4873 42T4867 42T4902 42Y494042T4863 42Y4864 42t4862 42t4866 42t4876 42y4868 42y4940 42y4874 45n1019 45n1022 45n1023 45n1025. UL Tested and Verified: This Lenovo battery X230 has passed UL testing, ensuring that it meets the highest standards of safety and performance. It's a perfect choice for your Thinkpad X220 battery replacement, providing you with a dependable power source for your laptop. Compatible With Lenovo 42T4942 Laptop Battery,Lenovo 42T4867 Laptop Battery,Lenovo 0A36281 Laptop Battery,Lenovo 42T4940 Laptop Battery,Lenovo 42Y4864 Laptop Battery. Fast Charging Feature: Our Lenovo X230 battery 9 cell offers a fas