11/14/2023 0 Comments Cigarette plug adapter![]() ![]() Operate adapter with no load powered by 12V and with meter is series with the battery leads so you can measure current. (You may want to start on a higher current range to protect the meter from violence or stupidity. AYECEHI 12V 24V Heavy Duty 14 AWG Male Plug Cigarette Lighter Adapter Cord 2 Pack Cigarette Lighter Male Plug with 1ft Extension Cable with LED Light and 15A Fuse 4.6 out of 5 stars 129 10.99 10. Using a 12V power supply or a car battery and a multimeter with mA ranges. 60 items Sort By: Anker - PowerDrive 30W Apple MFi Certified Vehicle Charger - Black Model: B2726H11-1 SKU: 6405175 (224) 39.99 Insignia - Travel Adapter and Converter - Black Model: NS-MTCA SKU: 6375711 (547) 29. You can easily test the quiescent current draw. Results for Cigarette Lighter Power Plug Adapter 'cigarette lighter adapter power plug adapter'. Most adapters will be active switching regulator types. This can draw no current at all when there is no load, but the output varies badly with load and it wastes more energy that it outputs. as you start a car far more frequently than that it should not be a problem.Ī low quality adaptor may use a zener diode dropper - I've seen it done. ![]() FREE delivery Mon, Sep 4 on 25 of items shipped by Amazon. So even if you left that connected for a year it would probably take not more than about 1/2 of the battery's capacity. AC to DC Converter 110V to 12V 5A 60W Car Cigarette Lighter Adapter - Wall Plug Outlet Female Socket Converter - 110/120 to 12 Volt AC/DC Adapter Power Supply. Home Car Power Adapters 12V 5A 60W, Car Cigarette Lighter Adapter With. AC to DC Converter 12V 2A 24W Car Cigarette Lighter Socket 110-240V to 12V AC/DC Power Adapter. Model Number: TL-060F, Stock Code: 001-0041, 2.5mm x 5.5mm DC Output Plug. That's about 2 to 5% of a typical car batteries maximum capacity. Cigarette Lighter Adapter, TSV QC 3.0 Cigarette Lighter Splitter, 3 Socket Car Cigarette Lighter USB Charger 100W 12V/24V 3.1A for Dashcam Phone, Car Splitter Adapter with Switches, Voltage Readout. Strangely - a poor quality adapter MAY draw none.Ī good quality adapter will use a switching regulator to step the voltage down - probably a "buck regulator" The quiescent (no load) current draw will vary depending on the design but I'd guesstimate it could be as low as 10's of microamps and would hopefully not be more than say 5 mA.Ī load of 5 mA will take 200 hours or about 8 days to drain 1 Ah from the battery. ![]() A good quality adapter will probably draw some current - but not much. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |