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Volts * Amps = Watts

12 Volt * 2 amp = 24 Watts

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How many watts does a 36 volt battery charger use?

Assuming 100% efficiency, a 36-volt battery charger would use 36 watts per hour to charge the battery fully. However, it's important to consider that chargers are not 100% efficient and may draw slightly more power from the wall.


How many watts of electric is used to charge a power drill battery?

The wattage used to charge a power drill battery typically varies based on the battery's voltage and the charger’s output. Most standard power drill batteries range from 12 to 20 volts, and chargers can have outputs between 1 to 3 amps. Using the formula (Watts = Volts x Amps), charging a 18V battery at 2A would use about 36 watts. However, the actual power consumption can vary depending on the efficiency of the charger and the battery's state of charge.


How many watts is to run 12 volt drill charger?

To determine the watts needed to run a 12-volt drill charger, you can use the formula: Watts = Volts x Amps. If you know the amperage of the charger, you can multiply it by 12 volts to find the wattage required.


How many watts does a 48 volt battery produce?

To calculate the wattage produced by a 48-volt battery, you need to know the current (in amperes) it can supply. Once you have the current value, you can use the formula P = V x I, where P is power in watts, V is voltage in volts (48V in this case), and I is current in amperes. So, without knowing the current, we cannot determine the wattage produced by a 48-volt battery.


How many watts does a charger use per hour?

about 15 per hour its not a lot

Related Questions

How many watts does a 36 volt battery charger use?

Assuming 100% efficiency, a 36-volt battery charger would use 36 watts per hour to charge the battery fully. However, it's important to consider that chargers are not 100% efficient and may draw slightly more power from the wall.


How many watts does a 5V 2A charger output?

A 5V 2A charger outputs 10 watts of power.


How many watts does a small battery charger use?

A small battery charger typically uses between 5 to 50 watts, depending on the type and capacity of the batteries being charged. For example, a charger for AA or AAA rechargeable batteries generally consumes around 5 to 10 watts, while chargers for larger batteries, like those used in power tools or electric vehicles, can use significantly more power. It's important to check the specifications of the charger for exact wattage.


How many amps does a 36 volt battery charger pull?

The amperage drawn by a 36-volt battery charger depends on its design and the state of the battery being charged. Typically, a charger may pull anywhere from 2 to 10 amps, depending on its output rating and the battery's capacity and charge level. It's important to check the charger's specifications for exact figures, as different chargers can vary significantly in their current draw.


How many watts of electric is used to charge a power drill battery?

The wattage used to charge a power drill battery typically varies based on the battery's voltage and the charger’s output. Most standard power drill batteries range from 12 to 20 volts, and chargers can have outputs between 1 to 3 amps. Using the formula (Watts = Volts x Amps), charging a 18V battery at 2A would use about 36 watts. However, the actual power consumption can vary depending on the efficiency of the charger and the battery's state of charge.


How many watts does a psp charger use?

5 volts


How many watts does a charger draw in the US that is listed as 100V to 240V and 22VA parenthesis100Vparenthesis since I want to use it with 12V car inverter?

as much as your mum eats grapes


What is the Makita Battery Charger used for?

The Makita Battery Charger is used for Makita batteries. This battery charger is capable of charging many batteries depending on the voltages for the batteries.


How many watts is to run 12 volt drill charger?

To determine the watts needed to run a 12-volt drill charger, you can use the formula: Watts = Volts x Amps. If you know the amperage of the charger, you can multiply it by 12 volts to find the wattage required.


How many watts does a cell phone use?

the answer for how many watts a cellphone is.....around 10-16 watts a daymany watts my friend, many wattsThe phone uses 10-16 watts a day.i dont know how many watts it carrys but if i guest it probably 25watts if you find out tell me mahalo


Will a dc to dc charger charges a battery bank faster than an ac to dc charger?

No. The speed at which the charger will charge the battery is determined by how many amps the charger outputs.


How many watts does a charger have?

It depends on what kind of charger your talking about. Im assuming some type of smart phone charger... typically about 5.1 volts at .8 to 1 amp.... current ( amps) times voltage equals power (watts) so.. around 4 to 5 watts