By the original (and technical) definition a battery is composed of two or more cells.
However the nontechnical public has come to use the terms interchangeably.
The batteries are dangerous to swallow.
R20 are zinc-carbon batteries, whereas LR20 are alkaline batteries.
THere is no difference i have answered this question i am the best
Wet batteries have acid (or alkaline in Ni-Cad) in them that may boil away and need maintenance, topping up with distilled water. Dry batteries are sealed and can be used at any angle, without spillage.
What is the difference between cylindrical and prismatic battery cells?
The difference between tubular and flat plate batteries are heat dissipation and lead alloy. Tubular batteries hold heat, where flat plate batteries disperse heat. Tubular batteries also have no reserve of lead alloy, which leads to corrosion by sulphuric acid.
Quality, performance and Longevity.
Nothing difference between the original or replacement laptop batteries because the replacement laptop batteries have which is compatible for that original laptop. The replacement battery is also which can suitable for other original compatible laptop almost same. but only battery pack which difference from original.
batteries in a car is bigger and cause exploions and flash light dont they bring light to the flashligt
potential difference between electrodes
potential difference between electrodes
The batteries in a flashlight provide the voltage difference needed to power the bulb. The chemical reaction inside the batteries generates electrical energy which creates the potential difference, or voltage, between the positive and negative terminals of the battery.