Battery Voltage Regulation for PV Systems
Battery Wiring
Wiring batteries in series can up the voltage while a parallel connection can increase the capacity. Battery manufacturers offer a range of voltages and capacity ratings that will meet most requirements. The considerations that are most important in any installation include capacity in amp-hours (Ah), distance from the inverter and voltage. Choosing a battery configuration depends on your required power load and the expected time of operation during blackouts.