12V 8.5AH Battery YTX9-BS Universal Parts 12 Volt 8.5 Amp YTX9-BS Battery - Maintenance Free Dry AGM w/Acid Pack. Fits full-size scooters, mopeds, ATVs, dirt bikes, motorcycles, off-road vehicles and much more. Replaces the Following Models: 26012-1261, 31500-156-001, 31500-HN1-003, 6MF8, CTX9-BS, ES9BS, GTX9-BS, M329BS, M429BS, PTX9-BS, XTAX9-BS, LTX9-BS**Note: This product is a ORM-D (Other Regulated Item, Domestic) regulated item and ships via FedEx Ground to the lower 48 states only. Length: 5.94 inches (151mm) Width : 3.40 inches (88mm) Height: 4.20 inches (107mm) Includes Acid Pack Set-Up Instructions All AGM battery electrolyte containers are not the same. Each contains the proper amount of electrolyte for its specific battery. Before filling, read the electrolyte handling instructions and precautions on the label. Do not smoke when activating a battery or handling battery acid. Always wear plastic gloves and protective eye wear and be sure to read the Battery Safety section on our website.