I am not exacly sure, probrbly a few hours of continious shooting.
The Stampede battery usage is quick, as there is a major decrease in range and firing speed after a few hours of firing.
Hope this helps a bit.
Remember to have extra batteries with you.
a car battery last for about 3-5 years
As long as you are using the correct type of battery rechargables should work with the Vulcan EBF-25.
As long as the battery is kept charged then it should last 3-5 years.
a panasonic triple a battery last about 4 hours nonstop.
about a year.
8hrs
Forever.
If you have it on and hold down the trigger, approximately 3 days.
No the battery is built in but should last a long time.
A Sanyo phone battery last just about as long as any other battery. Most batteries are manufactured by just a few different manufacturers, and then rebranded.
If you divide the 5000 mAh by the current used (in mA), you will get the number of hours the battery will last.
Nerf has run into some money trouble but are recovering pretty fast so my answer they will be around for quite a long time unless someone buy's them or they go bank rupt.