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What is the amp hour of a 12 volt battery for 23 watts power for a time of 4 hours?
Wiki User
∙ 13y ago
7 or 8
Wiki User
∙ 13y ago
To calculate the amp-hour rating, first divide the power (23 watts) by the voltage (12 volts) to get the current in amps (1.92 A). Then, multiply the current by the time (4 hours) to get 7.68 amp-hours. Therefore, a 12-volt battery powering a 23-watt load for 4 hours would require a battery with a capacity of at least 7.68 amp-hours.
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What is the calculation of kilowatts hour?
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