The battery factors you should pay attention when buying a battery
If you look at any battery, you'll notice that it has two terminals
. One terminal is marked (+), or positive, while the other is marked (-), or negative. In an AA, C or D cell (normal flashlight batteries), the ends of the battery are the terminals. In a large car battery, there are two heavy lead posts that act as the terminals.
The battery factors you should pay attention when buying a battery