Try it in another car. It is likely that the lighter socket is bad, but it could be the charger.
Streamlight
That Craftsman charger uses a 500 mA (1/2 A) fuse available from Radio Shack for $4.00- a 4pak. Be aware that the fuse blew because something else wasn't right.
Use a battery charger.
Yes, any charger that fits a DSi can be used to charge a 3DS, 2DS or New 3DS, they all use the same charger.
As long as both batteries are the same voltage, you can jump start with the battery. If you want to charge the battery then use a battery charger.
A video can be used to learn on how to use a car charger and other various different types of car appliances in websites that teach and show video tutorials such as Youtube, Veoh, Dailymotion and other websites that have tutorials.
It should not bother a car that is routinely driven. A cell phone charger draws very little power.
Yes
The Lost Caves of the AmazonExploring caves like the ones seen in this video can be dangerous for explorers who do not have adequate lighting to see what is front of them. This should not be surprising because the video's narrator showed viewers dark areas located inside one cave that required a strong light source to navigate successfully.One way cave explorers can avoid this problem is to purchase a high-quality Streamlight flashlight that offers enough light to see inside a dark cave. This is the case because Streamlight produces flashlights that are easy to use inside a dark cave.Here are some suggestions that can help you purchase a Streamlight flashlight that can be used inside the caves that are shown in the video:Examine the Flashlight's Light Output:One way to examine a Streamlight flashlight's output is to look for a measurement that is called a "light output rating." This rating measures in lumens the amount of light that is produced over a distance of one meter.Most high-quality Streamlight flashlights that are used for cave exploration typically produce 80-100 lumens of light over a distance of one meter. These flashlights are highly recommended for use in cave exploration because they produce enough light to navigate through dark places safely.Look for a Lightweight Streamlight Flashlight:Most cave explorers recommend using Streamlight flashlights that feature a lightweight case and light source. This is the case because they typically offer users a portable design that is easy to use in dark spaces.Finally, Be Sure to Look for Streamlight Flashlights That Use Rechargeable Batteries:Most outdoor enthusiasts recommend using a Streamlight flashlight that uses rechargeable batteries because they are typically cheaper to use in the long run than flashlights that use disposable batteries. This is hardly surprising because most Streamlight flashlights that uses rechargeable batteries typically use less electricity to produce light than flashlights that use disposable batteries.For more information about how to choose a Streamlight flashlight for cave exploration, please visit your favorite sporting goods store for other suggestions that can help you choose a Streamlight flashlight with confidence.The Lost Caves of the Amazon
You will want to use just one charger because once you add the other charger you will be giving 24v to a 12v system and that could cause fuse issues.
yes.