About This Upgrade to Lithium Battery: A perfect replacement for Lead-Acid batteries.No sulfation.Requires no activation,no acid,no maintenance,and no water needed.And it comes fully charged and ready to install High Performance and Lightweight: Tykool Lithium Ion Powersports battery provide over 240A of starting power,over 4000 Charging Cycles.Compared to lead-acid battery,it's 2X more power,10X more starts,and 5X longer life Main Parameters: Size:5.9 x 3.4 x 3.7 in(L*W*H); Polarity:[+ -]; Weight:2.3 Pounds; Voltage: 12.8 V; Capacity: 4 Ah; Cold Cranking Ampere:240 A Built in BMS: The built-in Battery Management System(BMS),It protects the battery from over charge and discharge,over current,short circuit,also includes against extreme heat and cold Fast Charging: Offers the fastest charging available and can be recharged in minutes. Offers 5x faster charging than Lead Acid batteries, and the fastest Lithium Charging available It also replaces battery sizes: YTX7A-BS, YTX9-BS, YTZ10S-BS, YT12A-BS, YTZ12S-BS Compatible: Suitable for vehicle types such as Motorcycles, ATVs, UTVs, Scooters, 4 Wheeler, Dirt Bikes, Snowmobiles, Personal Watercraft, Lawnmowers, etc Customer Support: BUY IT WITH CONFIDENCE! If you have any questions, don't hesitate to contact TYKOOL after-sales team, we will respond in 24 hours.TYKOOL is committed to delivering top-notch batteries and exceptional service to its loyal customers Overview Brand : TYKOOL Size : YTX7A-BS Product Dimensions : 5.9"D x 3.4"W x 3.7"H Number Of Cells : 4 Terminal : Stud Terminal Manufacturer : TYKOOL Vehicle Service Type Motorcycle, ATV, UTV, Snowmobiles,Scooter, 4 Wheeler, Lawn Mower, and Generator Battery Motorcycle, ATV, UTV, Snowmobiles,Scooter, 4 Wheeler, Lawn Mower, and Generator Battery See more : Voltage 12.8 Volts : Vehicle Service Type Motorcycle, ATV, UTV, Snowmobiles,Scooter, 4 Wheeler, Lawn Mower, and Generator Battery Motorcycle, ATV, UTV, Snowmobiles,Scooter, 4 Wheeler, Lawn Mower, and Generator Battery See more : Voltage 12.8 Volts Battery Cell Composition Lithium-Phosphate : Item Weight 16 ounces : Battery Cell Composition Lithium-Phosphate : Item Weight 16 ounces