Ryobi has become an incredibly prominent maker of tools powered by lithium-ion batteries, but have any of those tools been ...

We may receive a commission on purchases made from links. We selected tools containing USB-charged, compact lithium-ion batteries that don't require much power to get the job done and benefit from ...

So not only will the MH-CD42 charge your lithium-ion cells when given a nominal USB input voltage (4.5 – 5 VDC), it will also provide essential protections for the battery.

The charger’s small size also makes it a good pick for recharging earbuds. ... There’s also a USB-A slot and a (very) small carry strap. ... contain a lithium-ion battery.

Many of these chargers manage to fit a lot of charge into a small design thanks to their lithium-ion batteries. Capacity: Then there’s the other size: each portable charger has its own mAh ...

Over 1 Million Portable Chargers Recalled After 19 Reported Fires and Explosions Caused by Lithium-Ion Batteries "The lithium-ion battery in the power bank can overheat, posing fire and burn ...

Even though the tank is just 0.13 gallons, the battery is the standard Ryobi USB Lithium 4V/2Ah affair, meaning it can spray 20 tanks — or over 2 gallons of liquid — with one battery charge.