A jump starter is one of those tools you hope you never have to use, but when you do, it needs to work. The Duralast 700 Peak Amps Jump Starter is a reliable workhorse capable of starting most V6 and V8 engines with ease. However, like the batteries it is designed to rescue, the Duralast unit itself requires regular maintenance.
Locate the fuse cover near the clamps or charging port. Duralast units have a replaceable blade fuse (usually 10A or 15A). If you accidentally reversed the clamps on a car battery or shorted the output, this fuse blows to save the unit. Replace it, and the charging circuit will work again.
This is the most critical step. Look at the LED indicator lights on the jump starter. how to charge duralast 700 peak amps jump starter
If your unit fails to hold a charge after following these steps, the internal lithium battery has reached its end of life (typically 3-5 years). Duralast jump starters have a 1-year warranty; beyond that, replacement is usually more cost-effective than repair.
The #1 killer of the Duralast 700 is storage in a discharged state. If you use it to jump a car, the internal battery is now low. You must charge it immediately. Leaving it dead for 3 months causes sulfation—crystals form on the lead plates, and the jump starter will never hold a charge again. A jump starter is one of those tools
: Connect the other end of the cord or adapter to a standard 120V AC wall outlet . Understanding Status Lights and Indicators
By following this guide—charging every 60 days, avoiding high-amp car chargers, and storing it in moderate temperatures—your Duralast 700 will provide reliable jump starts for nearly half a decade. Don't let a dead jump starter leave you stranded; keep it charged, keep it ready, and drive safely. Locate the fuse cover near the clamps or charging port
ready for emergencies, you must maintain its internal lead-acid battery through regular charging. Whether you’ve just bought it or recently used it to jump-start a car, following the correct charging procedure ensures the unit remains powerful and functional.
To keep your Duralast 700 Peak Amp Jump Starter Go to product viewer dialog for this item.
: Ensure all functions (work light, USB, jump start switch) are turned OFF .