Does 7200mAh mean the same as 7Ah?

Yes, 7200mAh (milliampere-hours) is equivalent to 7Ah (ampere-hours). The conversion is straightforward: 1 Ah equals 1000 mAh, so 7200mAh divided by 1000 equals 7Ah. Both units measure the same capacity of a battery, indicating how much charge it can store.