How To Hook Up 2 Six Volt Batteries In Series. The charger connects at each end with polarity correct - pos to pos neg to neg. 1 The battery voltages add together to determine the battery pack voltage.

To wire two 6-volt batteries in series to produce 12-volts you would connect the load to the positive terminal of battery 1. There is series-parallel connected batteries. If you wire two 200ah 6 volt batteries together in series you end up with 12 volts but the amp hours remain 200.
For example connecting three 12V batteries in series with 24V inverter will damage it.
Connecting in series increases voltage only. 1 The battery voltages add together to determine the battery pack voltage. Figure 2 Batteries Connected in Series Figure 2 shows two 12-volt batteries connected in series. So you can connect two or more in a series in order to double or triple your voltage.
