2 Sony US1860VTC4 30 Amp Hi-Drain 2100 mAh Li-ion Batteries
Sony US18650 VTC4 Batteries. 2100mAh 30Amp cells. This listing is for two Sony VTC4 batteries with the new 2014 Wrap. The print Sony 31 was the 2013 model and Sony has since upgraded this in 2014.