I thought mine was a battery problem, but reading the above perhaps its the FF itself.
I only get <2 bowls per charge. At about 3/4 through the second bowl it just shuts off. No lights. Nothing. Turn off, back on, no lights nothing.
Put it on the charger/get the pulsing blue charging light for about 30-40 minutes/then solid blue. And then it'll do the same thing.
I've never seen anything but blue or green lights. No other color.
Granted the bowl or bowl and 3/4 are quite nice with the FF, but not satisfactory given the price and hype. While an extra battery would be nice if I were getting 4+ bowls, it really reduces its portability factor if you have to carry it (not insubstantial weight/size) plus extra batteries if you are going to be out and about for a while. I can easily get 5+ bowls out of my Solo and don't need extra batteries plus I can easily charge it in my car.
I contacted them via their web page a couple of days ago about my issue, but have not heard anything back. Hadn't noticed the "Chat" feature (doesn't appear to be active on the weekend) and somebody was nice enough to post a phone number too. Problem being that its nearly impossible to do it at work. So I was hoping to get a response to my original inquiry before proceeding.
I see the FF description now says Li-ion not Li-Po for the battery. That's what I thought I was getting, but mine says Li-ion in a couple of places..
As to the difference a retired engineer friend sent me this:
Lithium ion is:
Higher in energy density.
Cheaper to manufacture.
But:
Heavier.
More rigid in shapes and styles.
More internal resistance, for slower discharging, and lower amperages.
Has greater aging, even if not used for 1 year.
More explosive, so requires an IC circuit.
Lithium polymer is:
Lighter.
Moulderble, and flatter shapes.
Less internal resistance for faster discharging and higher amperages, at up to 65C continuously, or 135C in bursts!!!
By comparison, a typical RCR chemistry 18650 can only discharge at up to 5.8 amps.
While an IMR chemistry 18650 at 2000 mAH will discharge at up to 10 amps, though an IMR chemistry 18650 at a puny 1600 mAH can discharge at up to 15C, but for the diminished capacity.
Has less self aging, even if not used.
Less explosive, so no IC circuit required.
But:
Less energy density.
Expensive to manufacture.
Thus, LiPo is used in
radio controlled cars for their lighter weight and faster discharge rates, for massive amperages,
for more power.
LiPo is used in
mobile phones especially for their flatter shape, and their lighter weight.
While Lion is used in
flashlights for their greater energy density for longer run times.
Does that sound about right?