The Duralast 750 Jump Starter is notoriously fickle when charging with the built in charger. I did a quick 'mod' to add an SAE connector that connects into a digital battery charging unit for quality charging and battery state maintenance when not in use. **This will break any warranty you have on the unit, and I am not responsible for any issues, failures, or destruction of the unit if you try this. Please take your time and be safe if you try it.
How to Use a Duralast Jump Starter Pack by Christian Killian Using a Duralast jump start pack to start your car when the battery is dead offers convenience and is much quicker than waiting for the auto club to arrive if you are stranded. Using a Duralast jump start pack to start your car when the battery is dead offers convenience and is. The jump starter pack is basically a portable, rechargeable car battery in a box. How to Use a Jump Charger to Charge Car Batteries.
Here is my affiliate link to a great little charging unit: (Battery Tender Junior - Includes battery connector) Music by: daPlaque - GG.
