• TalkBass has been independent since 1998. Add your voice.
    Create a free account to reply to discussions, view embedded media, and browse with fewer display ads.
    Join freeLog in
    Want zero display ads or expanded classifieds tools? Compare plans.

Pedalboard powered by cordless power tool battery?

A few weeks later, I've made my prototype. A 4Ah lithium battery from my power drill. A battery connector 3-D printed by a guy on eBay. A 1A fuse to reduce the chance of all that lithium goodness exploding on stage. A cheap pedal power unit which happened to need 18v input, which is the battery output.

307400688_580949250438407_4317658229449349598_n.jpg 307839225_562064065716572_9204863648800348093_n.jpg 307108831_1246495456187068_7777150871787243720_n.jpg 307165791_1459328354573429_6573946197776301727_n.jpg 306608163_670878107305017_3889691705392976788_n.jpg
 
I've been using the JOYO Power Supply 5 from Amazon for the last two years.
The longest I've had it on at a gig is a little over four hours. Still had plenty of juice for an hour of practice when I got home the next day. I've never run it all the way down.
B.
 
I've been using the JOYO Power Supply 5 from Amazon for the last two years..

It's a different 'brand' to mine, but your "JOYO" photos on Amazon look identical to what I'm using, which is branded "ASMUSE".

Previously I managed about 30 minutes on a 180mAh PP9 battery when hooked up to a PA. So I'm expecting it will be good for 8+ hours on the larger 4Ah batteries. I have two 4Ah and two 2Ah :)
 
  • Like
Reactions: BLDavis
I was using this pedalboard power supply for a few weeks and it performed very well, charges via a standard usb cube charger. I only stopped using it because one of my pedals (a 10-band MXR Para eq) requires 18 volts and the power supply only has 9 volt outlets. I tried bridging two of them to run it, and it didn't work, so its just sitting in my closet. I sought it out less for the chargeable option and more because I was looking for an ultra-compact power supply for a small pedalboard for upright gigs, and was tired of messing with a one spot with wires everywhere. The fact that it could go for a whole gig cord-free was a bonus.

https://www.amazon.com/lotmusic-Isolated-Rechargeable-overcurrent-Protection/dp/B09MTKLN62?th=1
 
As an Amazon Associate, TalkBass may receive commissions from qualifying purchases made via links on this site.
  • Like
Reactions: Gruff
That looks a useful bit of kit! I agree about "wires everywhere". I got onto the power tool battery idea as I already had four of them, they have built-in charge meters, and I have a fast mains charger.

I was finding I had to drag my upright on stage, pedalboard (essential as it has the pre-amp for the piezo pickup), stool for comfy ergonomics, and was always the last to be ready. Quicker now as I don't have to find a power socket & run an extension.