Lithium battery tech has been getting cheaper and lighter for decades, and now it’s getting even cheaper and faster, thanks to cheaper, easier to use lithium ion batteries.

The latest lithium ion battery breakthroughs, which could revolutionize the way people power their phones and other devices, have come from a team led by researchers at MIT’s Department of Energy.

This week, MIT’s team published a paper in Nature describing a battery technology that could significantly lower the cost of lithium ion cells, the type of battery technology used in most of today’s smart devices.

In the new research, the MIT team demonstrated a lithium ion cell that could store a significant amount of energy at room temperature.

That’s because the researchers’ new battery technology uses a liquid electrolyte, or electrolyte with a higher electrical conductivity than conventional electrolytes.

Liquid electrolytes can also be used to create high-power batteries, which are the kind of battery that you would use to power your home.

Liquid electrolytes are relatively inexpensive, with most companies producing them for about $30 per kilowatt hour.

This means that a typical battery can be made with liquid electrolytes for less than $1,000.

For more than a decade, battery technology has been largely based on the use of graphite electrodes, which can store a certain amount of electricity.

Because graphite has a higher electric conductivity and is used in some cell phones, batteries that store more energy in lithium-ion cells can be a good fit for those devices.

The problem with graphite is that it’s brittle, which means that it can break easily and fall apart if you lose power.

However, it’s still possible to make batteries with graphites and still be competitive.

In 2012, a team of researchers at the University of Southern California, the University at Buffalo, and University of Michigan published a study showing that using a graphite electrode made of carbon nanotubes instead of graphites was possible.

The researchers were able to create a battery that stored enough energy to power the iPhone 6, the world’s largest smartphone.

In 2013, the US Department of Defense’s Office of Naval Research (ONR) published an article describing a process for making graphite batteries that had been developed for use in lithium ion-based batteries.

The research used graphite as a material to make graphite-based electrodes and a process to make the electrodes.

Graphite was the most economical material for making the electrodes, and the researchers were even able to convert the materials into the materials that would be used in today’s lithium ion rechargeable batteries.

Researchers at the ONR report also showed that they could convert graphite to other materials, such as titanium dioxide.

Titanium dioxide is another material that has been used to make some of today’ most popular smart devices, including the Samsung Galaxy Note 5, the HTC 10, and Google’s Pixel 2 XL.

In its latest paper, the researchers demonstrated that they were able in the laboratory to use graphite with a new technique to make lithium-sulfur batteries.

This new method is based on a process that involves using liquid electrolytic solutions that can be added to a mixture of lithium ions.

Liquid batteries can store energy by using the flow of water, which causes the ions to separate into hydrogen and oxygen.

But if the water in the mixture doesn’t mix well with the lithium ions, the electrolyte will not work as well.

The new process involves adding liquid electrolysis to the solution to allow the lithium-air mixture to separate.

The researchers also used the new process to manufacture a battery with a capacity of about 20 percent of current lithium-iron batteries.

That would be about half the capacity of current rechargeable lithium ion devices.

By combining the two approaches, the new battery is expected to be able to store about 30 percent more energy than current rechargeables.

The ability to store more power in a battery than current batteries is significant, because it means that batteries will be able power more devices, potentially including smartphones.