Stanley FatMax Jump Starter

How do I check the battery level of the Stanley Jump Starter?

Press the Battery Power Level Button to check the current charge status of the unit. The Battery Status LED Indicators will display the current charge level of the internal battery.

How often should I charge the jump starter when not in use?

It is recommended to charge the unit after each use and at least every 3 to 6 months when not in use to maintain battery health. This helps ensure the device is ready when you need it and extends the life of the internal sealed lead acid battery.

Why is the USB power port not working?

First, check if the USB Power Button is turned on to activate the USB power port. Ensure the unit is fully charged by pressing the Battery Power Level Button and checking the Battery Status LED Indicators. If the unit is charged and the button is on but the port still doesn't work, contact the manufacturer for assistance.

How do I use the LED emergency light on the jump starter?

To activate the Pivoting LED Emergency Light, turn on the Jump-Starter Power Switch and press the Area Light Power Switch. The built-in LED area light will provide illumination in low-light conditions. Ensure the unit is charged before attempting to use the light.

Can I use the Stanley Jump Starter on all types of vehicles?

Jump-starters are designed for use on small to mid-sized vehicle batteries. Several factors can affect a jump-starter's ability to start a vehicle's battery, including the size of the battery, temperature, and the condition of the battery. If you're unsure whether it will work for your specific vehicle, contact the manufacturer at (877) 571-2391.

How do I use the Stanley FatMax Jump Starter to jump-start my vehicle?

First, ensure the vehicle ignition and all accessories are turned off. Connect the positive (red) clamp to the positive battery terminal, then connect the negative (black) clamp to a metal part of the vehicle chassis or engine block away from the battery. Turn on the Jump-Starter Power Switch, start the vehicle by turning the ignition key, and once it starts, turn off the Jump-Starter Power Switch and disconnect the clamps in reverse order.