YTX4L-BS Power Sports Battery Replaces CTX4L-BS M3RH4S 44017 ES4LBS PowerStar Brand - 4Lbs battery High Performance Maintenance Free battery - lasts up to three times longer than conventional batteries. Maintenance Free Battery, includes terminal hardware - NO ACID Fits ATVs, Motorcycles, Scooters, Power Generator, Lawn Mowe 2 YEAR INDUSTRY LEADING WARRANTY