Li-ion Batteries

How To : Disassemble a Makita li-ion battery

Need those battery cells from your power tools? See here how to extract the cells from your cordless tools like Dewalt and Makita. Use the cells for whatever your little heart desires.

News : Sony Developing Longer-Lasting Smartphone Battery

Sony Corp. is working on new battery technology that the company says would have a 40% longer life than a lithium-ion battery of the same size. Sony is planning to have the higher-capacity batteries on the market around 2020. Sony's current lithium-ion battery.. The new batter ...more

How To : Wire up crystal focus boards for Jedi lightsabers

Watch as Novastar and Gundamaniac demonstrate detailed wiring for a crystal focus board for Star Wars Lightsabers! Making your very own Jedi Light Saber may be a daunting task if you don't know what you're doing, but this four-part video tutorial will save the day from evil fo ...more

How To : Transform MnO2 into Mn2O3

In this experiment, we're going to get Mn2O3 (manganese(III) oxide) from MnO2 (manganese(IV) dioxide). Mn2O3 forms brightly red or a dark red colored crystal. It is used in Li-ion batteries, since (in a form of a crystal) it conducts electricity (much like MnO2). There isn't ...more

Ranked : The 3 Best Gaming Phones

Mobile gaming still isn't on par with video game consoles or PCs, but we've come a long way from Snake. Modern games running on the latest smartphones boast downright impressive graphics—even more so when you consider how compact the system has to be in order to fit in people' ...more

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