Dead battery? No problem. The Schumacher Electric SL1674 is your all-in-one roadside rescue kit—combining a powerful 1500-amp car battery jump starter, lithium USB charger, wireless charging pad, and emergency flashlight into one compact, portable unit. Whether you're in your garage or miles from home, this jump box is built to deliver a reliable jump start when you need it most. Designed for real-world use, the Schumacher SL1674 is more than just a jump starter—it’s a smart solution for modern drivers. It starts gas engines up to 8.0L and diesel engines up to 4.5L with ease, and it’s especially handy for dead battery situations that leave other chargers at a loss. With jump start override you can easily start low-voltage batteries, unlike many other jump starters. Plus, thanks to Pre-Boost and Pre-Heat Technology, the SL1674 will warm your battery in cold temperatures and pre-charge deeply discharged batteries, giving you a better shot at getting back on the road—fast. Need to charge your phone too? The SL1674 has you covered with a 10W wireless charging pad, plus 3A USB-A and USB-C ports. Whether you’re topping off your phone or powering a GPS, this portable car jump starter doubles as a power bank that keeps your devices going strong. Safety is built in from every angle. With reverse polarity protection, short circuit defense, and safeguards against high/low temperature, voltage spikes, and overloads, the SL1674 is engineered to protect both you and your vehicle. It also includes a built-in three-mode LED light with flashlight, SOS, and strobe settings to illuminate your surroundings when needed for safety and convenience. Plus, with an IP65 water- and dust-resistance rating, this unit is designed to withstand the elements. Quick Recharge Times:USB cable: 4-5 hours to full chargeWhy Drivers Love It: “Started my car with no problem” “Compact and portable” “Clear instructions” “Durable and easy to use” Key Features:1500A jump starter for 8.0Lgas/4.5Ldiesel engines37Wh internal lithium battery with 4-Cell Technology™10W wireless charging pad for cable-free convenienceUSB-A and USB-C ports (3A) for fast device chargingThree-mode LED light: steady, SOS, and strobeJump Start Override Mode for low-voltage batteriesEasy to connect 10-gauge 15.5-inch jumper cables and color-coded clampsFull suite of safety protectionsPro Tips:Don’t store in extreme heat or overchargeStop using if battery swelling or discharge occursWhether you're commuting, camping, or just like to be prepared, the SL1674 is the portable car jump starter that works great, travels light, and powers through emergencies with confidence.
