i just entered a giveaway,really hope i can win the battery.
Buy a new battery: that's a bad sign. just keep running it
for example on ebay or dealextreme
The general public can buy a Bosch 24V battery in many electronic shops. For example, Bestbuy sell the Bosch 24V battery for a very low price. There are many other shops and web-shops that sell them.
buy cheap onlinehttp://thegamersnews.webs.com/apps/webstore/
because it is very cheap and sometimes has good quality
A cheap hybrid battery for Toyota Prius 2006 can be bought from online stores.
go to http://www.pandorasales.com/index.HTML to buy cheap Pandora battery and magic memory stick. it is pretty cheap and safe............
Walmart or Sams Club.
Batteryship is one website where you can buy a box of Makita 18v battery's refurbished.
One can purchase cheap battery power supplies from several different places that are both online and in retail locations. One can purchase cheap battery power supplies from Amazon, and Best Buy as well.
One can buy a cr2016 battery from stores that sell watches and jewelry such as Walmart. One could also go on Amazon or eBay to find the cr2016 battery on a cheap price.
I believe that gun uses a small type battery ( I think) so I would go to airsoftpost.com and buy a cheap small type battery.
As a cheap battery would have break down too quickly costing you to buy more quantity of it thus eventually making it more expensive then the more reliable battery. The reliable battery would last and having a good record would provide great quality and warranty if it ever breaks down.
Batteryship is one website where you can buy a box of Makita 18v battery's refurbished.
I know a good website which provides good-quality, cheap batteries. I added the link below.
Since it is not urgent that you get a new car battery, I would suggest looking on Amazon or eBay. I would also look at your local junk yard.
Try searching Walmart. They usually will have small one person electric karts battery operated