[Glenn] from The Back Shed has built a lot of windmills and stationary generators over the years, but recently decided to try his hand at building something a bit more portable. The charger is ...

Solid state two color LED indicates stage of charger; spark proof and reverse polarity protected Two independent charging stations, each providing 12 volts/1.25 amps, with temperature compensation ...

[Faransky] has created a very impressive Arduino function generator that doesn’t skimp ... he added a 2000mAh 3.7V Li-Ion battery and TP4056 charger, with a DC-DC boost converter to get 5V ...

Even with a full-size 12-volt car battery charger and a portable jump starter, I had to use the pull cord to get this monster ... hitting the road on your motorcycle on a rare sunny winter day, or for ...

EcoFlow’s Alternator Charger is a device you install in your pickup truck, van, or RV to charge the giant power station you ...

Unlock to see our ratings and compare products side by side This Anker charger has a claimed capacity ... It also has a trickle-charging mode which ensures your low-power devices, like earphones ...

The solution is to keep the battery topped up with a trickle charger, ensuring immobilisers and the like won't run it down while the car sits in the garage. There's a wide choice on the market ...

The "world’s thinnest portable charger" fits in your wallet - but does it fit the bill? You can save this article by registering for free here. Or sign-in if you have an account. Reviews and ...

BEST OVERALL Anker Portable Charger $29.99 $42.97 30% off Buy Now On Amazon The brand Anker has built a strong reputation for its high-quality, high-performance battery packs at affordable prices ...

like the BigBlue 28W Solar Charger shown here, can charge your personal electronics, even on the trail. By Courtney Lindwall Portable solar panels and solar battery chargers are easy-to-use ...