This Battery Tender jump starter is small enough to fit in your glove box, but powerful enough to easily start your car. It's safe for anyone to use, featuring spark-proof and reverse polarity protections. The 1000 amp jump start provides up to 20 starts on a single charge and works well for any vehicle up to V6 engines, including cars, trucks, SUVs, and boats. This unit will also recharge smartphones, tablets, and more through the USB port. Also equipped with a Qi charger for Qi-compatible devices.