How To Connect Two Batteries In Series. Here we can see that two batteries one with 850 mV and one with 774 mV produce 1568 when wired in series. To connect a group of batteries in series you connect the negative terminal of one battery to the positive terminal of another and so on until all batteries are connected you would then connect a linkcable to the negative terminal of the first battery in your string of batteries to your application then another cable to the positive terminal of the last battery in your string to your application.
There is more than one answer but you need to draw just one diagram 4-15 V O 15 VH Ho -15 V HO Q-10. Connect positive red lead from motor to positive terminal on battery 2. If your primary source of power is a 12 Volt deep cycle battery you should buy two more similar batteries.
Take another wire and connect the negative post of the first battery to the negative post of the second battery.
Keep in mind in series connections each battery needs to have the same voltage and capacity rating or you can end up damaging the battery. Use jumper cables to connect the open negative terminal of the first battery in the series to the negative terminal of your. They are low cost deliver very. If you need to connect more than two batteries in series you would make the following adjustment.
