Originally Posted By: BigDaddyTX
Buy some of these:

http://www.sneakadeal.com/products/aad.jpg


I bought two kits with Eneloops that has only AA and AAA batteries, but it also has things like these that allow the AAs to be inserted to create a C or D cell. I did not buy it through Amazon, but the kits I bought are like these: http://www.amazon.com/dp/B0012S5CSY?smid=ATVPDKIKX0DER&tag=nextag-ce-tier1-20&linkCode=asn