Can I replace a 7Ah battery with a 9Ah?

Can I replace a 7Ah battery with a 9Ah?

Compatibility Considerations. When it comes to replacing a 12V 7Ah battery with a 12V 9Ah battery, it is generally safe to do so. The only difference is that the 9Ah will last nearly 30% longer between charges compared to the original 12V 7Ah amp batteries.