How to install the battery of a commercial electric stick

How do I insert a battery?

When you insert batteries, just match the negative end to the spring and the positive end to the flat side. In this case, you'll place the negative, flat sides of the batteries against the springs. Include your email address to get a message when this question is answered.

How do you stack batteries on a flashlight?

Make sure each battery faces the direction that’s indicated in the battery compartment or the user manual. On some devices, like flashlights, you’ll stack batteries directly on top of each other. In cases like these, the batteries face the same direction so the opposite polarities touch.

How do you stack a battery?

So with coin cell batteries, insert the first battery with the positive side face-up. Then, stack the second battery with the negative side facing down (and positive side facing up) so the negative side rests on top of the first battery's positive side. I have a very small cylindrical flashlight that takes 4 button batteries, stacked.

How do you put a battery in a car?

Installing the negative end first allows the battery to slide into the compartment more easily. Just push the flat end of the battery into the spring or lever, flattening it down. Then simply snap the positive, or raised, end into place against the flat side of the compartment.

How do you install a 9v battery?

Hold the battery at a 30° angle and slide the connector side in first. Once you’ve lined up the snaps, tilt the 9V battery slightly. Push the top of the battery in until the snaps are touching, then press down on the battery so that it snaps into place.

How do you put a new battery in a laptop?

If you’re ready to pop in those fresh batteries, read on! For AA, AAA, C, and D batteries, slide the flat, negative end of the battery against the spring onto the device. Then, push the raised, positive end into the flat side of the compartment. For a 9-Volt battery, hold it at a 30° angle to line it up with the connector snaps.