The US Solid is made in china by SUNKKO and you can get it unbranded at Alibaba directly from the manufacturer or AliExpress from a dropshipper. Vevor is SUNKKO brand as well.
Also, look at the SUNKKO, all the circuit boards are available for repair (AliExpress) and you can actually build your...
You don't have to do a 20*6, you can do a 20*2x3 and get the same result. I did this with my 14*2x3 pack and got a perfit 1:1 power share, using nickel STRIPS .... your using sheet so it matters not.
Not my build or bike, I'm doing this and sending the link to the guy that built it as he thinks there is nothing wrong with his build. He really enjoys showing it off and is proud of his work, so much so he's helping people do their own builds the cost effective way.
1) No vulcanised fish paper...
Functional metal.
Any venting that a cell can potentially do will corrode the steel under the nickel plating.
Any fingerprints will corrode the steel under the nickel plating.
After corrosion starts, heat builds up in the area and more corrosion starts until it burns through.
Always use pure...
100% Aluminium, TIG welded, with 3x T6 Titanium screws.
Make a template from poster board.
Cut the aluminium.
Shape the aluminium.
Checking the fit prior to TIG welding.
Checking the fit prior to TIG welding.
14*6 TESLA 18650 cells.
Finished ride.
And for the WIN!
:bigthumb: BRILLIANT! .... I never thought of this! And I still can have the on/off light with the 110V self locking flat switch.
https://www.aliexpress.com/item/32996630889.html?spm=2114.12010612.8148356.17.5c7e645fbI9Za4