This battery's quality surpasses any lead-acid motorcycle batteries in so many ways including: no sulfation, no activation, no acid, no maintenance, no water needed, and it comes fully charged and ready to install. This battery delivers over 500-amps of starting power, over 50,000 starts, and over 2,000 charge cycles, blowing away its lead-acid rivals. Simply put, it's 2X more power, 10X more starts, and 5X longer life. The NLP14 replaces all of the following lead-acid powersport battery models: BT12A-BS, BTZ14S, BTZ12S, BTX14, BT14B-4, BTX20CH-BS, BTX16-BS-1, B16A-AB, BTX12-BS, BTX14-BS, BTX16-BS, BTZ10S, GYZ16H, YTX14H, YTX20CH, YTZ10S, YTZ12S, YTZ14S, YTX14H-BS, YTX20CH-BS, YTX12, YTX14, YT12A-BS, YTX12-BS, KMX14-BS, YTX14-BS, YTX16-BS, YTX16-BS-1, HYB16A-A, ETX12, ETX14, and ETX14L.