![I found a 12 V to 19 V dc-dc converter lying around, so I thought I could use this for car laptop charger. Other than, of course, buying the cigarette lighter plug, I found a 12 V to 19 V dc-dc converter lying around, so I thought I could use this for car laptop charger. Other than, of course, buying the cigarette lighter plug,](https://preview.redd.it/6mc17tigc7791.jpg?auto=webp&s=ee6c21f1cdd7b4c1f00d76f829dcc04aacc13b59)
I found a 12 V to 19 V dc-dc converter lying around, so I thought I could use this for car laptop charger. Other than, of course, buying the cigarette lighter plug,
![UPS Power Management Mother Board with 12V DC-IN and 12V DC-OUT,and also with 5V USB Output-BesTech Power Co., Ltd UPS Power Management Mother Board with 12V DC-IN and 12V DC-OUT,and also with 5V USB Output-BesTech Power Co., Ltd](https://www.bestechpower.com/upfilesnow/2013081703194252.jpg)
UPS Power Management Mother Board with 12V DC-IN and 12V DC-OUT,and also with 5V USB Output-BesTech Power Co., Ltd
![Electronics & Electrical - Alok Jha: Make a Laptop charger (efficient and reliable) from a car battery 12v at home Electronics & Electrical - Alok Jha: Make a Laptop charger (efficient and reliable) from a car battery 12v at home](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBYhtjOrGKpjC4q5xXvdaSW7hyphenhyphenurr0bW-2JNx8RMg-UEVP12qOBc1owWEr22RTSEdLWyPAEwLEw15MTR8QCIs15xvTQ7VKysl4Lwbn-lw6Bcvx3Z70j5AOjKVZ9D3A1Rq6QWlGrMyjFb5T/w1200-h630-p-k-no-nu/DC%25252Blaptop%25252Bbattery%25252Bcharger%25252Bcircuit.png)
Electronics & Electrical - Alok Jha: Make a Laptop charger (efficient and reliable) from a car battery 12v at home
![how to lower the voltage on adapter from 19v to 12v or even 16v / Jude Master electro tech - YouTube how to lower the voltage on adapter from 19v to 12v or even 16v / Jude Master electro tech - YouTube](https://i.ytimg.com/vi/NumAsEHJVSA/sddefault.jpg)
how to lower the voltage on adapter from 19v to 12v or even 16v / Jude Master electro tech - YouTube
![KFD 12V Power Supply Cable Adapter for Geo GeoFlex 340 GeoBook 2E Jumper EZbook X3 X4 Pro 3S 3l Pro S4 S5 V4 Laptop Charger LincPlus P1 P2 P3 P4 1409 TECLAST KFD 12V Power Supply Cable Adapter for Geo GeoFlex 340 GeoBook 2E Jumper EZbook X3 X4 Pro 3S 3l Pro S4 S5 V4 Laptop Charger LincPlus P1 P2 P3 P4 1409 TECLAST](https://m.media-amazon.com/images/I/61PV4piNwSS._AC_UF1000,1000_QL80_.jpg)
KFD 12V Power Supply Cable Adapter for Geo GeoFlex 340 GeoBook 2E Jumper EZbook X3 X4 Pro 3S 3l Pro S4 S5 V4 Laptop Charger LincPlus P1 P2 P3 P4 1409 TECLAST
![Custom Design Notebook Charger 12V 10A 24V3a 19V 4.62A Power Adapter for DELL Laptop Charger - China AC DC Adapter, Power Adapter | Made-in-China.com Custom Design Notebook Charger 12V 10A 24V3a 19V 4.62A Power Adapter for DELL Laptop Charger - China AC DC Adapter, Power Adapter | Made-in-China.com](https://image.made-in-china.com/202f0j00mkSoGLvJLtbP/Custom-Design-Notebook-Charger-12V-10A-24V3a-19V-4-62A-Power-Adapter-for-DELL-Laptop-Charger.webp)
Custom Design Notebook Charger 12V 10A 24V3a 19V 4.62A Power Adapter for DELL Laptop Charger - China AC DC Adapter, Power Adapter | Made-in-China.com
![Step-Up DC-DC Converter Circuit for Laptop Charger/Adapter, Convert 12V(9-14) to 19V(16-21V) – Deeptronic Step-Up DC-DC Converter Circuit for Laptop Charger/Adapter, Convert 12V(9-14) to 19V(16-21V) – Deeptronic](https://www.deeptronic.com/wp-content/uploads/2014/05/hamuro-step-up-dc-converter-12v-19V-for-laptop-circuit-schematic-diagram.jpg)
Step-Up DC-DC Converter Circuit for Laptop Charger/Adapter, Convert 12V(9-14) to 19V(16-21V) – Deeptronic
Why, all of a sudden, did my laptop charger stop working? The wall outlet seems fine but the adaptor in between doesn't seem to receive any power because the adapter has a
![Custom Design Notebook Charger 12V 10A 24V3a 19V 4.62A Power Adapter for DELL Laptop Charger - China AC DC Adapter, Power Adapter | Made-in-China.com Custom Design Notebook Charger 12V 10A 24V3a 19V 4.62A Power Adapter for DELL Laptop Charger - China AC DC Adapter, Power Adapter | Made-in-China.com](https://image.made-in-china.com/2f0j00ObjofqerZtkH/Custom-Design-Notebook-Charger-12V-10A-24V3a-19V-4-62A-Power-Adapter-for-DELL-Laptop-Charger.jpg)
Custom Design Notebook Charger 12V 10A 24V3a 19V 4.62A Power Adapter for DELL Laptop Charger - China AC DC Adapter, Power Adapter | Made-in-China.com
![DTK 19V 3.42A 65W Laptop Charger for ASUS MSI Toshiba Lenovo Medion Notebook Computer PC Power Cord Supply Lead AC Adapter Connector 5.5 x 2.5mm (Note: not fit 4.0 * 1.35mm) : DTK 19V 3.42A 65W Laptop Charger for ASUS MSI Toshiba Lenovo Medion Notebook Computer PC Power Cord Supply Lead AC Adapter Connector 5.5 x 2.5mm (Note: not fit 4.0 * 1.35mm) :](https://m.media-amazon.com/images/I/61OhP6DZYjL._AC_UF350,350_QL80_.jpg)
DTK 19V 3.42A 65W Laptop Charger for ASUS MSI Toshiba Lenovo Medion Notebook Computer PC Power Cord Supply Lead AC Adapter Connector 5.5 x 2.5mm (Note: not fit 4.0 * 1.35mm) :
![65W Laptop Power Adapter Circuit Diagram - Circuit Ideas I Projects I Schematics I Robotics | Circuit diagram, Laptop adapter, Circuit 65W Laptop Power Adapter Circuit Diagram - Circuit Ideas I Projects I Schematics I Robotics | Circuit diagram, Laptop adapter, Circuit](https://i.pinimg.com/736x/f4/01/a6/f401a6f2153766e415c57f8a1fee4ba5.jpg)
65W Laptop Power Adapter Circuit Diagram - Circuit Ideas I Projects I Schematics I Robotics | Circuit diagram, Laptop adapter, Circuit
![Most Easy Way To Make 12V Auto Cut Battery Charger | 12V Battery Charger Circuit With Auto Cut Off - YouTube Most Easy Way To Make 12V Auto Cut Battery Charger | 12V Battery Charger Circuit With Auto Cut Off - YouTube](https://i.ytimg.com/vi/wpyS8xp8JEw/maxresdefault.jpg)