Twin Power YTX-32HL Shocker Gel Battery Replaces H-D 66010-97A 445CCAEndurance and lab tested to provide long, reliable performance in a heavy duty O. E. M. style case, the Shocker Gel Batteries from Twin Power are the next generation of batteries. Featuring nano gel technology that's factory activated and sealed, the Shocker Gel Batteries go beyond AGM technology. Easily mounts in any position, without the need for terminal adaptors or spacers. This Part Fits: Year Make Model Submodel 2021 Harley Davidson FLH Electra