I don't have the V2, I have the 1.5, and it shows five bars. I also use the Panasonic 18650 batt with 2250mah. I use the Xtar XP2 II charger, which is a very good one. Get it for a good price at Sweet-Vapes. Be sure to use the hyphen, as there is another sweet vapes without it, and their price...