High quality AGM (Absorbed Glass Mat) sealed batteries of the WestCo Platinum Series. Maintenance free. No liquid. Vibration and heat resistant and a very low self discharge rate. Will out-power virtually all conventional flooded lead-acid and gel batteries of identical dimensions. Dimensions: Length 166mm X Width 127mm X Height 174mm. OEM replacement reference 66010-97; 66010-97A; 66010-97B; 66010-97C; 66010-97D; 66010-97E; 66000212; 66000212A; 66000212B; 66000066A