The size of that battery can increase weight, but the size can improve burn time and brightness. Bigger batteries generally supply more power. If the volts are increased this increases the capacity for a brighter bulb. If the amps are increased this increases the burn time of the flashlight.
You cannot turn on a flashlight without battery inside. That's impossible if the only energy of flashlight is a battery.
It's the other way around - the batteries powers the flashlight. There's no set answer to that. It depends on the capacity/size of the battery, and how powerful the flashlight is.
It's the other way around - the batteries powers the flashlight. There's no set answer to that. It depends on the capacity/size of the battery, and how powerful the flashlight is.
The battery ... without that it can't be a flashlight.
it depends on the battery and how much you use the flashlight
extend the battery to avoid to turn on the flashlight by accident, or contaminate the tube once leak. So some flashlights need to lock or remove the battery to conserve. Like IMALENT SA04 uses 4 *AA batteries, this is easy to buy this size if can not find the original ones and with the lock function to keep flashlight clear and long runtime for both of battery and flashlight.
A battery is a source for electricity. A flashlight and a radio are not a source for electricity.
No
The popular energy of flashlight are Rechargeable Li-on battery, Alkaline battery.
Noting will happen when you turn on the flashlight without battery.
The popular battery type are AA, 18650, AAA, 14500, CR123A, etc.
With an ordinary flashlight, no. The only time shaking a flashlight charges the battery is if it is the special kind of flashlight that you shake to charge. Mine is clear with a little metal cilinder indsiede that moves around when you shake it, and you can't open it to put a new battery in.