High-output portable power for serious starting needs, the Battery Tender Jump N Start 1500 Amp Lithium Jump Starter delivers reliable performance for larger engines and vehicles that demand extra cranking strength. With 1500 peak amps and a 12, 000mAh lithium battery pack, it provides strong starting capability along with portable USB charging power for everyday electronics. Designed to handle 12V gas engines up to V8 and diesel engines up to 7.0L, this unit offers a dependable solution for trucks, SUVs, RVs, boats, and other demanding applications. The compact lithium design makes it easy to store inside the vehicle while still delivering professional-grade starting performance when needed. Integrated smart clamp technology helps ensure correct connection before power transfer begins, while built-in protections add confidence during every use. In addition to jump starting, the unit functions as a portable power bank for charging. Features:• 1500 peak amp lithium jump starting power• Supports gas engines up to V8 and diesel up to 7.0L• 12, 000mAh portable power bank capacity• Spark-proof smart clamp technology• Reverse polarity and multi-layer safety protectionSpecs:• Peak Output: 1500 Amps• Battery Capacity: 12, 000mAh Lithium• Voltage: 12V• Engine Compatibility: Gas up to V8 / Diesel up to 7.0L• Dimensions: 4.15" x 8.22" x 2.7"• Weight: 3.9 lbs (jump starter only)• Charging Input: 5V 12, 000mAh lithium battery For trucks, RVs & SUVs 1500 peak amp jump starter