Originally Posted by
PeeBee
The charge time is 4 hrs on a 5V USB supply and 1 hr on a 12V alternator supply from flat, or so the claim is. I hooked it up today in its as delivered state and on the car charger clamped to the battery, it topped up in 30 mins. Its got a bluetooth function that i managed to not fuck up and it shows base battery capacity, capacitor storage state of charge, voltages, and some other stuff. Its a crank battery back up and preserver I guess, not dissimilar to the portable jump start packs I think. Time will tell if it delivers the marketing blurb.