Jonas Frank 
A battery is made up of one or more cells that convert chemical energy into electrical energy. Each cell has at least two electrodes, a positive and a negative electrode, also known as the anode and cathode. The anode is where oxidation occurs and the electrons flow out of the cell to do work. The …
Apple promises that the iPad Air 2 will have a battery life of 10 hours, and in our tests, it met or exceeded that claim. We used our standard video playback test, which streams a video continuously at full brightness until the battery dies. The iPad Air 2 lasted 10 hours and 18 minutes on …
Yes, the battery capacity of an iPhone can be increased. This is done by replacing the battery with a larger one. There are many companies that specialize in this type of replacement, and the process is relatively simple. The most important thing to keep in mind when increasing the battery capacity of an iPhone is …
If your device uses a CR2032 battery, you may be able to use a CR2016 battery as a replacement. TheCR2032 is a 3-volt coin cell battery while the CR2016 is a 3-volt button cell battery. While they are both 3-volt batteries, the CR2032 is slightly larger in diameter than the CR2016. This means that it …
A battery produces an electric current when the chemical reaction inside it generates electrons on one of its terminals and they flow to the other. The strength of the current depends on how much chemical energy is available to generate electrons, and how much resistance there is to their flow through the circuit. A battery …
A motorcycle battery is a lead-acid battery that is specially designed to power the starter motor of a motorcycle. It is usually smaller and lighter than a car battery, and it has a higher cranking amperage rating. The cranking amperage rating is the maximum amount of current that the battery can deliver for starting the …
Dried battery acid is greenish-white in color. It is usually found on the terminals of car batteries or other lead-acid batteries. When battery acid is wet, it is a corrosive liquid that can cause serious tissue damage. If you come into contact with dried battery acid, it can be difficult to remove from your skin …
If you’re considering buying an Alexa Dot, one of the first questions you might have is whether or not it’s battery operated. The answer is no – the Echo Dot must be plugged into an outlet in order to work. However, there are some battery-operated alternatives to the Echo Dot that offer similar features. If …
Battery acid is a sulfuric acid solution with a density of 1.26 g/mL. The concentration of the acid in the solution is typically between 30 and 50%. The battery acid is used to start lead-acid batteries. Battery acid is a sulfuric acid solution that is used in lead-acid batteries. It is also known as electrolyte …
A battery is an essential part of any Canon camera. Without it, the camera will not function. But how long will a Canon battery last? This is a question that many Canon users have. The answer to this question depends on several factors, including the type of battery, the model of the Canon camera, and …