What size cable do I need for a 3000 watt inverter? Recommended Inverter Cable, Breaker & Fuse Sizing Inverter Voltage Continuous Watts Wire Size (AWG) 12V 2500 4/0 2800 4/0 3000 4/0 24V 600 8 How many batteries do I … Continue reading →

Cadmium is an expensive material, and that certainly plays a huge factor into why the batteries cost what they do. Cadmium is also in many ways more toxic than even Lead. Nickel Metal Hydride however is in many ways however … Continue reading →

Yes, time travel is indeed a real thing. But it’s not quite what you’ve probably seen in the movies. Under certain conditions, it is possible to experience time passing at a different rate than 1 second per second. And there … Continue reading →

What it does: As mentioned earlier, IBM is the largest company in the world embracing blockchain. With over $200 million invested in research and development, the tech giant is leading the way for companies to integrate hyperledgers and the IBM … Continue reading →

A new fiber, made by genetically engineered bacteria is stronger than steel and tougher than Kevlar. Spider silk is said to be one of the strongest, toughest materials on the Earth. Now engineers at Washington University in St. Louis have … Continue reading →

As you can see, the run times vary greatly. AA and AAA LED Flashlight Batteries will last approximately 1 1/2 hours -7 hours when a flashlight is on it’s highest setting, and may last for days if the flashlight is … Continue reading →

3.7 volts. VOLTAGE PER CELL: Lithium-Ion batteries have a nominal voltage of 3.7 volts per cell. By using the cells in series, a battery pack can have any voltage possible in 3.7 volt steps. What is the voltage of 1 … Continue reading →

BYD. BYD (BYDDY) In 2008, Buffett’s company Berkshire Hathaway bought 225 million shares of BYD for US$232 million. Berkshire’s latest shareholder letter shows it still held those shares as of Dec. 31, 2020 — except their market value had surged … Continue reading →

Apple Lithium-ion Batteries They’re inside every iPhone, iPad, iPod, Apple Watch, MacBook, and AirPods, helping you do all kinds of things in all kinds of places. How many lithium batteries are in a MacBook Pro? It has 6 cells. Does … Continue reading →

Typically, the larger the current coming out of the charger, the faster the battery can fully recharge. The average time it takes to charge a sealed lead acid rechargeable battery is anywhere from 12 – 16 hours and up to … Continue reading →

What devices have lithium-ion batteries? Lithium cells or batteries power many consumer electronic devices and medical devices, like watches, laptop batteries, calculators, cell phones, hearing aids and much more. How do you identify lithium? Lithium (from Greek: λίθος, romanized: lithos, … Continue reading →

Make Sure The Laptop Skin Is Easy To Remove: While all laptop skins are removable, some are much easier to remove than others. Often times, skins that stretch are more easily removable than hard laptop skins. Is laptop skins easily … Continue reading →

However, you can also charge your iPhone using your computer, including your laptop, as all iPhones come with a cable designed for computer charging. IPhones are also compatible with the cable that comes with classic and touch iPod devices. Is … Continue reading →

With a 10,000mAh power bank (actual capacity: 6,660mAh), you can charge most new smartphones about 1.5 times. How many times can a 10,000mAh charge an iPhone? As per Apple’s press conference in September, we know that iPhone X comes with … Continue reading →

An investor exits a pre-IPO deal after the company becomes public or is sold to a strategic investor. Higher risks that come with such deals mean that pre-IPO shares are cheaper than IPO shares. Is it worth buying pre-IPO shares? … Continue reading →