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How to Connect Batteries in Series with Power Inverter or UPS [Wiring Diagrams]
Connecting batteries in series is required if power inverter, solar hybrid inverter or UPS requires a multiply of battery voltage to work. For example, an inverter designed for 24V batteries require you to connect two 12V similar capacity batteries in series (2x12V = 24V). You may also connect lower voltage Maintenance free, VRLA, Flooded lead …