Don't forget about rechargeables. It may cost a bit more upfront, but for those of us who go through lots (and lots and lots) of AA and AAA batteries, rechargeables can save money.
Stuff a Stocking With Batteries
If buying a specific RC, check the battery requirements. A few RC toys require C or D batteries or may use small button batteries. But for general use, AA, AAA, and 9V are the norm.
AAA Alkaline Batteries
AA Alkaline Batteries
9V Alkaline Batteries - Buy Direct or
Battery Charger for AA and AAA
AAA Rechargeable Batteries
AA Rechargeable Batteries- Battery Packs for Hobby RC Cars, Trucks, Airplanes, Helicopters, and Boats (Buy Direct from Red Rocket Hobby Shop)

