Well, unless they pulled some real tricks, the charger is putting out 4.2 volts to charge them so they are standard li-ion tech (but maybe special chem, IDK).
What does the charger say? You can measure voltage easily (not under load) with a multimeter if it's a manual battery. For the auto, you need to activate the pressure switch while measuring. SteelJan did that with a clear straw and poked a probe into the side to get to the center pin.
You already linked to the under-load #'s
What does the charger say? You can measure voltage easily (not under load) with a multimeter if it's a manual battery. For the auto, you need to activate the pressure switch while measuring. SteelJan did that with a clear straw and poked a probe into the side to get to the center pin.
You already linked to the under-load #'s