A 800W solar panel would be a safe bet for charging a 200Ah battery in most cases..
A 800W solar panel would be a safe bet for charging a 200Ah battery in most cases..
To charge a 200Ah battery, use four 120W solar panels in a 12V system. For a 24V system, you will need two 200W panels. Charging time depends on sunlight and panel efficiency.
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