Battery storage capacity. The Battery storage capacity is the amount of energy the battery can store to power a portable device such as a notebook computer. The lower the storage capacity of a battery, the shorter amount of time it can power a portable device.
Other contributors have said: The average bathtub will hold 40 to 60 gallons when completely filled. A: Get a bucket that you know the size of (normal buckets hold up to 4.5 gallons (18 liters)). Next time you fill the bath, fill it bucket by bucket. Then you will know how much water you have used.
With a 4-inch placement, the capacity of the tub is 78 gallons. If the overflow hole is 6 inches below the top of the tub, the capacity becomes 62 gallons. You can increase the amount of water your bathtub holds by covering the overflow hole.