they're the same as the HG2's basically...Sony vtc6 would be better!
LG HG2 18-20a and 3000 mah (used to be 20a)
VTC6 19-20a and 3000 mah
LG HB6 30a 1500 Mah
VTC5A 25a 2500 mah
i really, really want someone to make a safer 50a 10,000 mah 18650 battery... i can dream!