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--- electrical:12v:laptop [2023/09/08 04:38]
princess_fluffypants [DC adapters]
+++ electrical:12v:laptop [2024/07/25 15:42] (current)
frater_secessus [DC adapters]
@@ Line 45: / Line 45: @@
 ===== DC adapters =====
 {{ :electrical:12v:12v_usb-c.png?nolink&300|}}
-Using a DC adapter for your laptop rather than an [[electrical:inverter|inverter]] + the original 110v charger can save 10% or more power that would otherwise be lost in the inversion process.
+Using a DC adapter for your laptop rather than an [[electrical:inverter|inverter]] + the original 110v charger can save 10%-20% or more power that would otherwise be lost in the inversion process.  Most DC adapters will come with the ciggy port plug; it is common to cut the plug off and and wire it to the fuse box or to your preferred connector type.
-Almost all small-to-medium modern laptops made from ~2021 and later run off USB-C, which is commonly rated for up to 90w;  a [[https://www.amazon.com/Charger-HKY-12V-24V-Adapter-Replacement/dp/B08MQ7HMPY/|12v USB-C adapter]] will plug into a 12v [[electrical:12v:ports|cigarette lighter]] port and give up to 90w of USB-C which will power most laptops. For a bit more money you can buy an OEM((Original Equipment Manufacturer)) car charger.
+Almost all small-to-medium laptops made from ~2021 and later run off USB-C, which is commonly rated for up to 90w;  a [[https://www.amazon.com/Charger-HKY-12V-24V-Adapter-Replacement/dp/B08MQ7HMPY/|12v USB-C adapter]] will plug into a 12v [[electrical:12v:ports|cigarette lighter]] port and give up to 90w of USB-C which will power most laptops. For a bit more money you can buy an OEM((Original Equipment Manufacturer)) car charger.
 Dell sells a 12v power supply for their older/larger laptops that is much less bulky than generics: [[https://www.dell.com/en-us/shop/dell-auto-air-adapter-90w/apd/450-aelt/pc-accessories|Dell 12v Auto/Air DC Power Adapter]].

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