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.
In the Bathtub. 1  Think of baths as an occasional treat and stick to showers. 2  The average bath uses 35 to 50 gallons of water, whereas a 10-minute shower with a low-flow showerhead only uses 25 gallons.