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Batteries

4.8 BlitzWolf sources two USBs

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These sources of BlitzWolf are fantastic and reliable. I bought these two to go: has two USBs and allow up to 4.8! Inside the box, only the source… I bought two equal: one black, one white. Each USB is able to load ...

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USB current and voltage meter

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Your tablet or mobile phone is really loading as it should? The source, the cable or even the device may be the problem. You can discover the defect using a USB current and voltage meter like this one below, that's pretty cheap ...

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Stack 10440 Li-ion 3.7 V

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The mishandling of Li-ion battery 3.7 V 10440 can burn a toy or remote control! As they have the same appearance and size of a AAA battery (stick as know in Brasil), some unsuspecting can try to use them and not realize that the ...

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