Is there a “safe” size of tool you can get away with on battery banks, or is it just not worth the risk?
Honestly, I’ve tried running a small sander off one of those mid-sized portable stations—total letdown. It powered on, but bogged down real quick once I started actually using it. Those things are great for lamps or charging laptops, but anything with a motor just eats up the juice. I’d say if you’re thinking drills or saws, it’s probably not worth the hassle unless you invest in a really beefy (and pricey) unit.
I’ve tried to run a jigsaw off a smaller battery bank before—didn’t go so well. It sputtered out after a couple cuts. For anything with a real motor, those banks just can’t keep up unless you’re dropping serious cash. I stick to charging cordless tool batteries or running lights if I’m in a pinch. Anything more and I just wait for the power to come back.
I hear you on the battery banks—tried running my old circular saw off one during a blackout, and it barely made it through half a board before giving up. I’ve found it’s just not worth the hassle for anything with a real draw. I usually just grab my headlamp and switch to hand tools if I’m desperate to keep going. Has anyone had luck with those portable power stations, or are they all hype for bigger tools?
WHEN THE LIGHTS GO OUT MID-PROJECT: WHAT'S YOUR MOVE?
I’ve found it’s just not worth the hassle for anything with a real draw.
That’s been my experience too, especially with older tools. Most battery banks or even the mid-range portable power stations just can’t handle the surge when you start up something like a circular saw. They’re great for charging phones, running lights, or maybe a laptop, but once you get into anything that pulls serious amps, they tap out fast.
If you’re set on staying electric during an outage, here’s what’s worked for me:
1. Check the wattage of your tool and compare it to the *continuous* output (not just peak) of the power station. A lot of brands oversell their peak numbers.
2. For bigger tools, look at inverter generators instead of battery banks—they’re louder and less green, but way more reliable.
3. If you want to keep things eco-friendly, I’ve had some luck with manual tools—old-school hand saws and brace drills. Not as fast, but no batteries to worry about.
Honestly, unless you’re running a super high-capacity setup (which gets pricey), I’d stick with your headlamp-and-hand-tools approach when the grid goes down. Less frustration in the long run.
Yeah, those surge draws will kill a battery bank quick. I tried running my old miter saw off a “high-capacity” station once—lasted about 30 seconds before it tripped. Ended up finishing the trim with a hand saw and a lot of grumbling. At least with manual tools, you know what you’re in for… and you get a workout.