I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...

We’re all used to battery booster packs containing a Li-ion or Li-poly cell and a little inverter circuit, they are a standard part of 21st century daily survival for those moments when smartphone ...

If you have ever wanted to build your very own lithium battery pack you may be interested into tutorials created by Adam Bender describing the process in detail enabling you to build battery packs for ...

Since the late 1990s, the 18650 lithium-ion rechargeable cell has been a common standard cell used in many devices and a host of applications. Like the ubiquitous AA, AAA, C, and D alkaline primary ...

If you've owned a laptop for a few years, you've no doubt encountered the problem that the battery eventually loses its ability to hold a charge. Generally what happens is that one or more of the ...

Recently I bought a few portable power supply devices to run my little microcontroller projects. There are countless variants of portable power supply devices that can be used to power up most ...

Consumer electronics and energy storage are experiencing rapid growth, largely due to the high efficiency of rechargeable batteries. The cylindrical lithium-ion battery—most famously the 18650 format ...

Lithium batteries have taken over as the primary battery chemistry from applications ranging from consumer electronics to ...

The evolution of battery technologies is directly tied to the miniaturization of mobile electronics such as cell phones, laptops, and tablets. As these portable devices get smaller, the battery cells ...