CRAFTSMAN Portable 1500A 12V Jump Starter & Power Bank — CMXCESM264, LED Emergency Light, Compact

The CRAFTSMAN CMXCESM264 is a compact 3-in-1 1500-amp lithium jump starter that also serves as a USB power bank and LED emergency light for 12V vehicles and portable electronics.

When a battery lets you down, this rugged CRAFTSMAN unit gives you a dependable, portable source of power for cars, trucks, motorcycles, ATVs, lawn equipment and marine batteries. Built around an advanced 37 Wh lithium cell pack, the CMXCESM264 delivers a high peak current for quick engine starts, offers USB-A charging for phones and accessories, and includes a multi-mode LED to help with roadside repairs or signaling. Its compact form and included carrying case with cable storage make it convenient to stow in trunks, boats or garages.

How powerful is this jump starter and what engines can it start?

The CMXCESM264 provides up to 1500 amps peak current suitable for restarting a wide range of gasoline and diesel engines. It supports large gas engines and medium diesel engines commonly found in personal vehicles and small marine craft.

• 1500-amp peak jump start capability.
• Rated to start up to 8.0L gasoline engines and up to 4.5L diesel engines.
• Works with standard, AGM, gel, calcium, EFB and deep-cycle batteries.
• Designed for multiple starts per full charge—suitable for repeated roadside use.

What safety and cold-weather features does it include?

Safety is built in with reverse-polarity protection and heavy-duty color-coded clamps to reduce risk of incorrect connection. The unit also includes pre-boost and pre-heat functions to improve starting performance in low temperatures without needing to jiggle connections.

• Reverse polarity protection prevents damage from reversed clamps.
• 8-gauge, 24" booster cables with color-coded clamps for secure hookup.
• Pre-boost adds a controlled pre-charge to depleted batteries.
• Pre-heat function helps batteries at cold starts by warming before cranking.

How else can I use the device besides jump starting?

Beyond engine starts, the CMXCESM264 functions as a portable power bank and an emergency light. The unit charges phones and accessories and offers three LED modes to illuminate work areas or send an SOS signal.

• USB-A 2.4A port for fast charging of phones and small electronics.
• USB-C input for quick recharging of the internal battery pack.
• LED flashlight with steady, strobe and SOS modes for roadside visibility.
• Car charger included for rapid in-vehicle recharge in about 3 hours.

What comes in the box and how fast does it recharge?

The CMXCESM264 ships as a complete kit ready to store and deploy. Recharge times vary by method, helping you adapt whether you’re at home, on the road, or aboard a boat.

• Includes CRAFTSMAN jump starter, 12V car charger, USB-C charging cable, carrying case, and manual.
• Internal four-cell 37 Wh lithium battery recharges in about 3 hours via car charger.
• USB-C recharge takes approximately 5–6 hours depending on adapter output.
• Carrying case has integrated cable storage to keep clamps and cords organized.

Who is this for: The CRAFTSMAN CMXCESM264 is aimed at drivers, boaters, motorcyclists, landscapers and outdoors enthusiasts who want a compact, multi-purpose emergency power solution. It’s appropriate for anyone who needs reliable jump-start capability for 12V systems and occasional portable USB charging, from everyday commuters to weekend adventurers and small-boat owners who value safety features and easy storage.