Schumacher SL473 Lithium Jump Starter 1500 Peak Amps – Portable Power Pack

Be prepared for roadside emergencies with the Schumacher SL473, a compact, lightweight 12V jump starter and portable power pack designed for reliability when you need it most. Delivering up to 1500 peak amps, it comfortably jump-starts 12V car, truck, SUV, and marine batteries, while doubling as a versatile USB power source for your devices on the go.

• Powerful 1500 peak amps at 12V for fast, confident starts across a range of engines and battery sizes.
• 10W wireless charging to power Qi-enabled phones and accessories without cables.
• USB-C input and USB-C/USB-A outputs for flexible device charging and quick pack recharging (2.4–3A output).
• LCD display for at-a-glance status information, plus a three-mode built-in LED light to illuminate roadside scenes, emergencies, or repairs.
• Smart clamps with multi-layer safety protections including reverse polarity, short circuit, low voltage, high temperature, and reverse charging protection.
• Compact, portable design with a travel case, making it easy to stash in your trunk, toolbox, or boat compartment for everyday readiness.

What’s in the box: 1 x 1500 A Portable Power Pack, 1 x Set of Smart Clamps, 1 x 2.0 USB Cable, 1 x Travel Case. Part number 94065473.

Who benefits most from the Schumacher SL473

If you operate 12V vehicles or marine batteries, the SL473 provides dependable emergency starting power when you need it most, while also serving as a practical on-the-go power bank for USB devices and wireless charging. It’s an excellent choice for daily drivers, weekend adventurers, boaters, and anyone who wants an all-in-one backup power solution in a compact, easy-to-store form factor.

Practical tips to maximize value

Charge the unit fully before your first use and before long trips to ensure peak performance when you need it. Store it in a ready state in your trunk or toolkit for quick access. When starting a vehicle, always connect the clamps to the correct battery terminals and rely on the built-in safety protections for a worry-free connection. The SL473 also doubles as a convenient charging station with wireless charging and USB outputs to keep your devices powered during roadside stops or camping getaways.

Notes: This description reflects the SL473’s official specifications, including 12V operation, 1500 peak amps, 10W wireless charging, USB-C charging, LCD display, built-in LED light, and safety protections. Part number 94065473.