Since I have never gone out in nondescript black clothing at night to destroy these things, I can’t say from firsthand knowledge…
But yes, yes they are. They make great trickle chargers for large batteries that only get used intermittently. Or string several together and enjoy an ebike battery charger. I have a similarly sized and shaped panel I found somewhere that I use to charge my 18650 bank.
Since I have never gone out in nondescript black clothing at night to destroy these things, I can’t say from firsthand knowledge…
But yes, yes they are. They make great trickle chargers for large batteries that only get used intermittently. Or string several together and enjoy an ebike battery charger. I have a similarly sized and shaped panel I found somewhere that I use to charge my 18650 bank.
“That I found somewhere” is funnier than usual given the context