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![]() No products found.Īnother highly rated UPS is the No products found. It has an LCD display that helps you see how much power you have left before the UPS shuts down. If you plug in a device with a power draw of 100W, the runtime for the APC UPS 1500VA is 1 hour and 8 minutes. It has a total of 10 outlets, 5 of which have surge protection and battery backup, while the other 5 only offer surge protection. that has a backup battery and surge protector. One of the top-rated UPS is the No products found. The higher the VA, the longer the UPS lasts. Click Continue.ĪPC will then show you a list of UPS with their runtimes based on the parameters you submitted. In this case, a UPS with a 230V will be sufficient. It will then tell you the voltage of the UPS you need. Input the power draw of your laptop, which in the example above is 60W.Ĭlick add. In this case, select 1 for the quantity since you’ll only be using it for a laptop. Choose Unlisted if the model or device is not on the list. Select the model and quantity of the devices you are going to use the UPS for. Next, choose PC/Laptop from the selection provided. In APC’s UPS selector, you just need to know the power draw of your device.įor laptop users, choose Home, Home Office and Small Business then click Configure by Device. The American Power Conversion Corporation or APC offers a runtime tool to help you select which UPS to get. UPS runtime calculatorĬalculating how long a UPS will last can be a tedious task for some, plus in some cases, all the data you need are not readily available, which means more computation will be needed. It will give you enough time to save your work. ![]() The question now is, how much time do you have to put the battery pack back in your laptop so you won’t lose your work?įor more context, you can convert hours to minutes by using this formula:įormula 3: Minutes = Hours (60 minutes/1 hour)īased on the calculations above, the UPS will keep your laptop powered for 34.8 minutes. If you have a UPS with a 12V battery, a battery capacity of 2.9AH, and a Watts Power Rating of 300W, it can support the power demand of your laptop. To calculate the UPS runtime when using a laptop, you can use the following formulae:Īssuming you are using a laptop with a power draw of 60W, and it will be the only thing you’re plugging into your UPS, this will serve as your Wt. Total load (Wt) – the sum of the power consumption of all the devices that will be plugged into the UPS UPS runtime formula Watts Power Rating (W) – the actual power output of the UPS VA Power Rating (VA) – VA or Volts*Amps is the maximum charge of the battery it is the max power your UPS can hold Terms to rememberīattery capacity (AH) – ampere per hour is the measure of how much charge a battery can store it can be seen on your laptop battery and on the UPS You also have to consider how much power your laptop uses to determine the type of UPS you would need.īefore clicking that buy button, first, you need to check the UPS runtime by using an uninterruptible power supply calculator.īut before that, you need to familiarize yourself with some terms that you need to check on the UPS and the laptop you will be plugging in. There are a lot of different types of UPS available in the market, but not all of them may be compatible with your laptop. Using a UPS can save you from a lot of problems and headaches. This may save their battery from early deterioration, but it can be problematic when there’s a sudden power outage. In some cases, people prefer their laptops plugged into a power source with the battery removed.
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