I hate having to search the house for that “one” wall charger that actually has enough oomph to fast charge my phone. But that issue is easily solved with a handful of fast chargers around the house. And now’s a great time to stock up because Belkin’s Dual Wall Charger is currently on sale for $18 at Walmart, down from its usual $25. This compact and speedy Belkin charger is perfect for when you need a reliable charging plug, whether at home or out and about. This charger features dual USB ports—one 25W USB-C and one 12W USB-A, for a total output of 37 watts—and it has Programmable Power Suppl…