The Consumer Product Safety Commission is warning customers against purchasing loose lithium-ion battery cells that can be used for vapes, flashlights and other small devices. In particular, the CPSC ...

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 ...

The use of lithium-ion (Li-ion) batteries has made the electric vehicle a reality and electric mobility looks to be a “not so distant” future. However, there has been more than one incident of Li-ion ...

Chicago-headquartered NanoGraf Technologies, which claims it has enabled the highest energy-density cylindrical 18650 Lithium-ion cell in the world, today announced that its battery has achieved a new ...

At Hackaday we’re all about DIY. However, projects can have many components, and so there’s sometimes a choice between making something or buying it. In this case, [GreatScott!] wondered if it would ...

Lithium-ion battery pack prices have dropped eight per cent since 2024, reaching a new "record Low" of $108 (£80) per kilowatt-hour, despite an increase in raw material costs. That is the headline ...

If you’re out in the wilderness, having plenty of electricity on hand is a blessing. Eschewing fossil fuels, [LithiumSolar] is, as their name suggests, a fan of other technologies – undertaking the ...

I have an Ergorapido Handheld vacuum with 18V Lithium battery. Recently it seems that the batteries are dying, it gets only 15-20 seconds of runtime. It's almost 3 years old, but I'm not sure if ...

Universal Serial Bus Type-C (USB Type-C) provides high data-transfer rates and a reversible connector that the user can plug in without the need to check the orientation of a cable. Power Delivery (PD ...