I would buy it off that website, they are a great website and their battery's are top notch. On both Evike and Airsoft GI the battery's are over priced and not always that great. Most of the time you can get two or three of a battery for the price of one on their sites. The cheapest one I saw on ASGI was $26 and it is probably junk, and the next up is $35, I'd go with All-battery.