Question 1

Can I add battery storage to an existing solar system?

Accepted Answer

Yes. As long as your inverter is compatible or can be replaced, batteries can be added later to upgrade your system.

Question 2

How long do solar batteries last?

Accepted Answer

Modern lithium‑ion batteries typically offer 10–15 years of life, depending on cycling and maintenance. Warranties often cover battery capacity for that period.

Question 3

Do batteries need maintenance?

Accepted Answer

Lithium‑ion batteries require minimal maintenance. Occasional monitoring or software updates may be necessary. Lead‑acid types require more frequent checks.

Question 4

Will the battery power appliances during a blackout?

Accepted Answer

If installed with backup capability, batteries can power selected circuits or critical appliances during grid outages.

Question 5

Are battery systems safe?

Accepted Answer

When installed by accredited professionals and sited correctly, modern battery systems are very safe. Fire‑safety design, ventilation and certified installation are essential, and Keenan Electrical follows all standards.

Battery Storage

Solar Battery Storage: Enhancing Renewable Energy Independence

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