Jump Starters Error Codes

23 error codes across 3 brands. Find your code, what it means, and how to fix it.

Everstart

15 codes
Alarm Icon and Jump Starter Icon flashing

Thermal protection activated — unit is overheated during jump starting process.

Alarm Icon and Jump Starter Icon flashing with two-second warning every 10 seconds

The Jump Starter Power Switch is on but clamps are not connected to a battery.

Alarm Icon flashing with clamp icons

Red and black clamps are touching each other or have made contact.

Alarm Icon flashing with continuous alarm

Unit will sound a continuous alarm when clamps are connected with reverse polarity.

ALT GOOD indicator lit solid

Alternator check result: alternator is functioning within typical voltage range.

ALT with Fault Icon flashing

Alternator check result: alternator is out of typical voltage range.

Battery Status Icon flashing (empty)

Battery is nearly empty or completely empty — unit's built-in low voltage protection activated.

Continuous Alarm and Flashing LCD Indicators

Incorrect clamp connections with reverse polarity detected.

Empty Battery Status Icon flashing

Battery is completely empty and unit's low voltage protection has activated.

Fault Icon (USB Ports)

USB port fault detected — overcurrent condition or device malfunction.

Fault Icon flashing

A fault condition exists in one or both USB ports (low battery voltage, overload, or short circuit).

Flashing Battery Status Icon

Low battery level indicator — unit battery charge is insufficient.

Reverse Polarity Icons flashing

Clamp connections to the battery's positive and negative terminals are reversed.

Reverse Polarity Icons flashing

The jumper clamps are connected with incorrect polarity to the battery terminals.

USB Power/Fault Indicators flashing blue

USB port fault condition detected — overload, short circuit, or low battery voltage fault on one or both USB ports.

Stanley

6 codes

DeWalt

2 codes