The Precision HJTX9-FP Lithium Ion Battery is a great power-sport replacement battery for YTX9. Get improved performance from your power-sport vehicle by purchasing a Precision Battery. We stand behind our batteries; all of our batteries go through a rigorous quality control process. You can be assured that when you purchase a Precision battery you are getting high quality and high performance power sport battery at an affordable price. The Precision HJTX9-FP Lithium Ion Battery is suitable replacement for lead-acid battery models: YTX9-BS(Gel), YTX9-BS(FA), YT9-4, YTX9-BS, HTX9-BS(Gel), HTX9-BS(FA), HT9-4, HTX9-BS, CTX9-BS(Gel), CTX9-BS(FA), CT9-4, CTX9-BS, GTX9-BS(Gel), GTX9-BS(FA), GT9-4, GTX9-BS.