Now disconnect the AC extension cord from the 110/120-volt AC outlet, and also disconnect it from your Jump-Starter AC charging plug.You will notice the battery indicator increasing with successful charging once your peak Jump-Starter gets fully charged.Plug in an approved external AC power cord into a 110/120- volt AC outlet.Connect the extension plug to the AC charging plug.Get the AC charging plug from the back of your Peak Jump-Starter.First, remove and disconnect any DC appliance from the 12-volt DC power socket and turn all switches to an OFF position.
Here’s is the process for 110/120-Volt AC Charging. Afterward, it only requires an AC charge time of 8 -12 hours. When you buy a new Peak jump starter, it is recommended you first charge it to its maximum for an initial charge time of 24 hours. Before charging, you should check the battery level percentage to ensure it’s not already 100% full by pressing and holding the battery status button at the front of the unit. It doesn’t come with an extension cord, and you have to buy one with a minimum gauge of 27 and rated with a minimum insulation temperature of 90☌ (194☏). The Peak Jump Starter 600 Amp is designed to charge using a 110/120-volt outlet AC that’s within it.