How Many Jump Starts Can a GB40 Provide on a Single Charge?

The GB40 can provide approximately 20 jump starts on a single full charge. This powerful portable jump starter is designed to be reliable in emergencies, ensuring your vehicle gets going even when the battery dies unexpectedly. Whether you’re stranded on a remote road or need a quick boost in freezing weather, knowing how many times … Read more

Why Is My NOCO Genius 5 Beeping Continuously?

If your NOCO Genius 5 is beeping continuously, it’s likely warning you about an error such as reverse polarity, a bad connection, or an incompatible battery voltage. These smart chargers are designed to protect both the user and the battery by sounding an alert whenever something is wrong — so that beeping isn’t just annoying; … Read more

My Charger Won’t Recognize a 6V Battery – What’s Wrong?

If your charger won’t recognize a 6V battery, it’s usually because the charger is incompatible with the battery’s voltage or chemistry, or the battery’s voltage is too low for the charger to detect. This common issue can be frustrating, especially when you’re eager to get your device powered up quickly. Chargers designed for different voltages, … Read more

Why Does My NOCO Charger Take Days to Charge a Battery?

Your NOCO charger takes days to charge a battery because it uses a low, controlled charging current designed to safely and fully recharge batteries without causing damage. While this slow charging might feel frustrating, it’s actually intentional and beneficial for the health and longevity of your battery. Many NOCO chargers operate in a “smart” or … Read more

The Display Shows “0.0A” – Is My Battery Dead?

If your display shows “0.0A,” it does not necessarily mean your battery is dead—it often indicates that there is currently no current flowing through the circuit. This reading can be confusing, especially if you’re trying to diagnose battery issues. The “0.0A” simply means zero amperes of current draw at that moment, which might be because … Read more

Why Is My Jump Starter Overheating During Use?

Your jump starter is overheating during use because of excessive internal resistance, prolonged usage time, poor ventilation, or a failing battery pack. When these devices are pushed beyond their operating limits—whether it’s jump-starting multiple vehicles in quick succession, using them under the hot sun, or relying on a low-quality unit—they generate more heat than they … Read more

Why Does My NOCO Charger Stop at 80% Charge?

Your NOCO charger stops at 80% charge because it is designed to protect your battery by preventing overcharging and prolonging its lifespan. This smart charging behavior is intentional and part of the charger’s advanced microprocessor technology that monitors battery health and charging status. Many users notice their charger pausing or slowing down near this mark … Read more

My Charger Says “Reverse Polarity” – How Do I Fix This?

If your charger says “Reverse Polarity,” it means the positive and negative connections are swapped, and you need to correct the wiring to fix the issue. This warning protects your battery and charger from damage due to incorrect electrical flow. Reverse polarity is a common but easily fixable problem that can occur when connecting cables … Read more

Why Won’t My NOCO Jump Starter Hold a Charge?

The most common reason your NOCO jump starter won’t hold a charge is due to a depleted or faulty internal battery, improper storage, or leaving it unplugged for extended periods. NOCO jump starters are designed to provide reliable power when you need it most, but like any battery-powered device, they require proper care and maintenance. … Read more