Our Jump Starter is so powerful that every driver should have one. It makes it easier for you to start most size 12V cars (up to 8.0L Gas or 6.0L diesel or Motorcycles, RV, tractor, light-duty trucks, lawnmower, cargo vans, ATVs, snowmobiles, oil boat, etc ) up to up to 20 jump start on a single charge. It also includes an ultra-safe and mistake-proof design with spark-proof technology and reverses polarity protection, which allows it to safely connect to any battery.