Instead of using fluid or friction to start a flame, these lighters, which contain a lithium ion battery ... the Ronxs USB rechargeable candle lighter. This lightweight device has a long, flexible ...

Look no further. Meet the Electric Candle Lighter Plasma Arc Lighters Windproof & Flameless with USB Rechargeable Battery Double Safety Switch, one of the best and most advanced in the market ...

Cellphones of the past came equipped with rechargeable nickel-based ... Li-Polymer has a lower energy density battery, but they are thinner, lighter, safer, and retain charge better as their ...

Most modern cars offer at least two ways to charge up a smartphone, in the form of a 12V lighter socket ... cable and use the USB port, you might well find your smartphone battery charges very ...

The new hotness in battery technology is lithium — it offers greater power density, lighter weight ... that’s also rechargeable via USB. It’s a fantastic project, with the entire build ...