Transform your battery maintenance experience with the innovative Battery Tender® Charge N Start 1100 - your ultimate 2-in-1 power solution. Engineered in the USA and backed by our 60-year legacy of battery expertise, this versatile device combines our advanced charging technology with reliable jump-starting power in one portable unit. Whether you're facing an emergency start or maintaining your vehicle's battery health, the Charge N Start 1100 delivers exceptional performance. With 1000A of instant jump-starting power, it easily handles up to 5.0L gas and 3.0L diesel engines. The integrated 12V/1 AMP smart charger utilizes our exclusive ISM (Infinite Sequential Monitoring) technology to optimize your battery's health and extend its lifespan. Advanced charging technology automatically switches between maintaining your vehicle's battery and the internal jump starter, ensuring both power sources are always charged and ready for use.