Voltage: 12V Capacity: 24 Watt-Hour Peak Amp Rating: 400A Actual Power Output: 4650 Joules Internal Battery: Li-Ion Gasoline Engine Rating: 4L 4000cc Diesel Engine Rating: Not Recommended. Features: • BOOST+ (Sport) is designed for PowerSport applications such as: Motorcycles, ATVs, UTVs, Watercraft, Lawn & Garden • Ultra-Safe: Features Spark-Proof Technology and Reverse Polarity Protection to safely jump start a vehicle. • LED Light: Ultra-Bright Dual LED flashlight with 7 modes, including SOS and emergency strobe. • USB Power: Recharge virtually any USB device, including smartphones and tablets. NOCO's jump starters are powered by a High-Density NOCO Element lithium-ion battery that can hold its charge up to one year, and handle over 1,000 cycles.