PEQ Box + other

[NoGear]

Hello guys ill get right to the point
iam looking for a good battery box for my aeg and can fit a 10.8v battery a 8.4 large or 9.4 large because my 8.4 mini doesn't give good enough ROF or trigger response.

of course i want one battery that will last all day but

question is will this actualy fit what type of battery?

http://torontoairsoft.com/product.php?id_product=408

What do you guys reccomend?

iam also looking for a good charger for around 50$-70$

i did do some searching on hobbyking and sites on the states but i wana keep my buying in canada, except for the charger.

i appreciate your guy's imput, Thanks.