How long does a travel car charger take to charge a car?

I forgot to turn off my headlights this morning and my car wouldn’t start, so I had to use a travel car charger. How long does this normally take?

Outdoor Portable Travelling Solar Charger for iPod,Kindle 2 & Kindle DX,LG Voyager,Motorola V-series,Nokia 8210 6101,Samsung D800,Sony Ericsson K750 T28

3 x Solar panel output: 6V, 160mA
Working temperature: -20-80?
Working life of solar panel: Above 10 years,full 12 months warranty
Charging time for handset: 5-6 hours
Dimension of 1 piece solar panel: 255*87*5mm,Weight of 1 piece solar panel: 60g

Product DescriptionTravelers know that it is a serious problem if the mobile phone or GPS runs out of power in [...]

New 6V,410mA Portable Travelling Solar Charger for Cell Phone w/ USB charging cable,GPS,DC,MP3/4

Solar panel output: 6V, 410mA
Working temperature: -20-80?
Working life of solar panel: Above 10 years
Charging time for handset: 2-3 hours
Dimension: 245*170*5mm,Weight: 220g,full 12 months warranty

Product DescriptionIf you are a frequent traveler, we highly recommend this powerful solar charger. The unit is qualified for recharging your cell phone, digital camera, portable multimedia player, GPS, and other digital [...]

Solio Rocsta-i Hybrid Solar Charger

Hybrid solar charger with built-in 1,000 mAh lithium-ion battery
Battery recharges via solar panel, computer (USB), or wall socket
Provides power to more than 3,200 portable electronic devices
Rugged design with built-in carabiner; stores power for up to 1 year
Measures 2.7 x 7.8 x 0.6 inches (W x H x D); weighs 4.6 ounces

Product DescriptionWith a solar panel [...]

rooCASE 4n1 Convertible Folio Full Genuine Leather / Dual Port USB AC and DC Charger with 4 Travel Tips / Screen Protector for Apple iPad 3G Wi-Fi

Made of Full Genuine Leather with Suede Interior. 20 adjustable angles that hold your iPad at ideal angles for watching videos or for typing.
Easy to access device ports and control buttons. Magnetic button closure for added convenience.
Protects your iPad from bumps, scratches, and dirt. Easy to place inside a bag or carry alone.
All-In-One (1 x [...]

rooCASE 4n1 Dual Station Folio Full Genuine Leather / Dual Port USB AC and DC Charger with 4 Travel Tips / Screen Protector for Apple iPad 3G Wi-Fi

Genuine Cowhide Leather with Suede Interior. Case folds 2 ways – angled for video watching and angled for typing on the onscreen keyboard.
Easy to access device ports and control buttons. Magnetic button closure for added convenience.
Protects your iPad from bumps, scratches, and dirt. Easy to place inside a bag or carry alone.
All-In-One (1 x 500mA, [...]

rooCASE 4n1 Couture Folio Genuine Leather Case Cover / Dual Port USB AC and DC Charger with 4 Travel Tips / Screen Protector for Apple iPad 3G Wi-Fi

Couture Folio Case for Apple iPad. Full Genuine Premium Leather with Suede Interior.
Case Has 2 Stands – Landscape for Video Viewing and Portrait for Onscreen Keyboard.
Access to all Device Ports and Control Buttons. Magnetic Button Closure for Added Convenience.
All-In-One (1 x 500mA, 1 x 1000mA) Dual Port USB AC and DC Charger with 5 Travel [...]

New 18V,320mA Portable Travelling Solar Charger For Laptop Mobile Digital Power Bank

Solar panel output: 18V, 320mA
Working temperature: -20-80?
Working life of solar panel: Above 10 years
Dimension: 390*280*5mm,Weight: 390g
Full 12 months warranty

Product DescriptionWould two batteries provide sufficient power supply for the laptop in a long journey, especially in the open air? Definitely not. However, it will cause inconvenience if carrying more. It is time for the hikers and [...]

Universal World Wide Travel Charger Adapter Plug, White

The Universal Adapter Plug allows you to plug your small appliance or comptuer into outlets around the world.
Contains 4 international plugs, UG-A: For use in Europe, Middle East, Africa, Asia, and the Caribbean. UG-B: For use in S. America, N. America
Built in surge protector – accommodates grounded and ungrounded plugs
This adaptor plug modifies electrical outlet, [...]