How can homeowners maximize battery life in hybrid setups?

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Monitoring and Optimizing Charge and Discharge Cycles In hybrid setups, it’s essential to monitor and optimize charge and discharge cycles to extend battery life. A deep discharge of 80% or lower can reduce battery lifespan by up to 30%. To avoid this, homeowners can set their battery management system (BMS) to prevent deep discharges and maintain a balanced state of charge between 20% and 80%. This can be achieved by adjusting the system’s charge and discharge settings, such as setting a lower charge limit during periods of high energy production.
Avoiding Overcharging and Undercharging Overcharging and undercharging can also reduce battery lifespan. To avoid overcharging, homeowners can set their solar panel’s maximum power point tracking (MPPT) to prevent excessive charging during periods of high energy production. Undercharging can be avoided by ensuring that the battery is charged regularly, even if it’s not fully discharged. A good rule of thumb is to charge the battery for at least 2 hours every day, even if it’s only partially discharged.
Maintaining a Balanced State of Charge Maintaining a balanced state of charge is crucial for prolonging battery lifespan. Homeowners can achieve this by setting their BMS to maintain a state of charge between 20% and 80%. This can be done by adjusting the system’s charge and discharge settings, such as setting a lower charge limit during periods of high energy production. By maintaining a balanced state of charge, homeowners can extend their battery’s lifespan by up to 50%.