BuyChanzon 12V 2A 24W Class 2 Power Supply AC DC Switching Adapter (Input 100-240V, ★【Compatibility】 Compatible 12V 2A 1A 1.5A, PSU will adjust the output current (2 A Max) accordingly to different devices, prefect replacement for all 12Volt 0-2Amp power supplies. (See Image-5 to Avoid Wrong Purchase )
CanI use 12V 2A for 12V 1A device? Yes You can 12 V 2A for 12 V 1A. Can I use a 12V 5A power adapter on 12V 2A device? You will be fine. An adapter that provides less current (1 Amp) is not wise. Use 12V 2A adapter. Can I use a 12V 3A power adapter on 12V 5A device? Yes, you can use a 12V 3A power adapter on 12V 1.5A device.
Whereasother rechargeable batteries most often use a fixed current, lead cell batteries are charged with a fixed voltage, combined with a current limiter. Usually current limit is 1/10 of the battery's capacity (/h), so a 1 Ah battery is charged at 100 mA maximum. You can use the charger if you place a 100 mA current limiter in series with it.
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Forexample, let's say you're using an old 5V/1A charger on a brand-spanking-new smartphone. You're going to have less than stellar results there, because it's going to charge the device much more slowly than the charger that came with the phone. Most modern smartphones can accept much faster chargers. Laptops are often a different story.
12V2A AC Adapter Charger Replacement with 8 Tips, Regulated 12 Volts 2000mA Power Supply Cord for LED Strip Light, CCTV Camera, BT Speaker, GPS, Webcam, Router, DC12V Transformer (6ft) 12V 1A Power Supply, GXILEE UL Listed 12v 1 amp Power Supply with Switch Plug Adapter(5.5mm x 2.1mm Connector), 12Watt Max, 5Ft Black Cord. 4.4 out of 5
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can i use 12v 1a for 12v 2a
