I get the benefit of the capacitor based jump starter, but maybe solving a problem that doesn’t really exist. I had to use my Gooloo lithium jumpstarter a couple weeks ago. I accidentally left my under hood LEDs on and they eventually killed my battery. I hadn’t charged the Gooloo in at least a year and the capacity said it was at 65% charge. It still had no trouble starting the LX.Please do! I like the OzCharge design with the larger clamp, larger capacity leads that are permanently attached. The alternative uses the smaller leads common on the LION jumpstarters. It'll probably work fine, but not preferred.
The initial warranty experience was as positive as one can expect from a warranty exchange.
It seems like shielding the low amp charge circuit from the high amp jump circuit would be job one. A shame OzCharge failed at that.