In theory, yes (it would charge the device faster or slower depending on the amperage)! How to Сo-edit Documents Without Uploading Them In The Cloud. The power cord? sed with next line (`+N` option) and frequency (`~N`) together. Can I close my money in HSA and transfer it to another bank account and use it for non-medical purpose? The Following User Says Thank You to Dr Zoidberg For This Useful Post: The Following User Says Thank You to grivad For This Useful Post: The Following User Says Thank You to Ajfink For This Useful Post: [MOD][8.0+][Updated] MIUI 12 Live 'Super' Wallpapers ported to any Android device! At moderate levels of overload the result is likely only the voltage "sagging". I.e. The only exception would be that it's unwise to use a power supply with a MUCH HIGHER (ie, 10x) current rating than what the device requires. Blur background of an HTML element which has content behind it. Are you a developer? Can I use Lenovo Type-C charger (20V) with Macbook Pro 2019 (20.3V)? Why electrostatic force is felt in straight lines. Do the minimum VaR and minimum ES portfolios lie on the mean-variance efficient frontier? There is an exception to all of this: ASUS computers will not work from a generic power supply, even if the voltage and power ratings are correct. I.e. If you are 13 years old when were you born? How To Enable DNS Over HTTPS In Chrome, Firefox, Edge, Brave & More? Exercises where try to answer the question marks, [new table here where device has Snapdragon 810 or 820, since the situation will be little different in dynamic configurations], For most USB chargeable smartphones the battery voltage is irrelevant. In every case the laptop will only draw what it needs (or try to). Charging a device with higher amperage, can somebody please clear up the confusion and contradictory statements? Why aren't fixed build platform 3D printers popular? Asad. Some are positive centre tip, some are negative centre tip. Too high and arcs in the system could form(frying the board) due to the high potential. significant difference. @JeffF. In better chargers, there will likely be a fuse or other … Is this image of Jean-Luc Picard sourced from a TNG episode? I know it would take longer, but would it ruin the battery? No, the phone will take what it needs. Version Control For Salesforce — Branching Strategy. Enough that I have these chargers placed throughout the house in any place I may need to charge a phone or device, and travel with the HTC/Samsung chargers. The 2.5A and 3A are more common as adapter output. Let's hope EU makes the things easier for us later by providing equal competition for EU and China. Can I use a charger with more output amperage than the device needs? Lower power output when charging devices, is that ok? Where did "The Real Book" originally come from? This ohm law is wrong application for a battery under charged, the battery is not a resistance device, but a capacitance device instead, so if the charger supplies 2 Amp the phone battery will accept 2 Amp charging current as this ohm law: P = IxV , V = 5V constance so current I will change if the charger power is higher than the device require. Hound of Ill Omen - Does it have to attack? When dealing with voltages and amperage, which one can destroy your equipment when not properly matched to the proper device? What is the hink-pink for blue green moray? Higher amperage simply means thicker wire and insulation, and maybe a heavier-duty connector. My cable is rated at 15W, and am about to buy a 3 A power adaptor. All Rights Reserved. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Others haven't mentioned this but you also need to make sure the connector polarity matches. You can if it is not a significant difference. Too low voltage may do damage. For proper functionality, the amperage listed on your charger must match or exceed the one needed by your device. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. I wonder if I will kill my HTC Desire using the 2A charger of my N7. How do you say "I think she loves me" in Latin? The UK power cord is simply rated for higher amperage, meaning it can have more current flowing through it than the Indian power cord. What about if I charge my LG nexus 5, which comes with a 5V 1.2A charger, using a Samsung Galaxy S charger (5V 0.7A)? And, as a general rule, so long as a power supply has essentially the same voltage (within about 5%) and a current capability greater than what the device demands (and proper connector polarity) then it should be fine. In most cases, the voltage is listed somewhere on the power brick. To choose the right charger for the right device increases the rate of charging, increases the lifespan of the device and decreases the risk of burn. Super User is a question and answer site for computer enthusiasts and power users. However, one should try to use the original charger supplied by the OEM for safety. Progressive matrix question - squares, circles, triangles in the corners. When you buy, for example, a gaming computer you will notice PSU (power supply unit) options exist which run way above and beyond the requirements of anything you could ever likely get inside the case. Why is Dell D620 SMP battery not charging? Regular phone. In cases where the voltage is too high, your laptop might end up shorting due to overload. How did games like Doom offer free trials? A sweet, feature-filled launcher with a beautiful UX. Correct voltage rating and too high current rating is USUALLY OK - equipment will take what it needs. The first thing that anybody would consider is that the charger you’re grabbing has a connector that perfectly fits. Yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. by, (quote) The technical The Overflow #45: What we call CI/CD is actually only CI. Is "beyond your comprehension" an offensive phrase? Note: this assumes that you only bought the power cord (the part that goes between the adapter and the mains outlet). Any device will only draw as much current as it needs, so long as its power source can supply it. First the power requirement of the monitor must be known. A power supply (what you're calling the "charger") rated for 1A can only provide up to 1A and still operate within spec. A better one, with protection will reduce its output voltage to keep the current constant, in which case, due to the reduced voltage, your device won't charge much faster than in the first case.

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