Search found 4 matches

by wini
Oct 29 2017 3:12am
Forum: Items for Sale - New
Topic: JP spot welder
Replies: 1242
Views: 174410

Re: JP spot welder

I am thinking of adding 100w car bulb light in // let say 20 of them and mesure the volt sag of my lead battery.

And then doing the same with the 18650 in 3s configuration and ad cells in // as long as i reach the same resistance.

Is this method seems correct to you guys?
by wini
Oct 28 2017 2:26am
Forum: Items for Sale - New
Topic: JP spot welder
Replies: 1242
Views: 174410

Re: JP spot welder

Yes it would be easier, i'll will proably start my first weld with my van lead battery But as i will create a 2nd stationary battery, i would like to use it with the welder. Am i right when i think that if i can achieve the same internal resistance with a 3s li-ion battery than a 90Ah 800cca lead ba...
by wini
Oct 27 2017 7:03am
Forum: Items for Sale - New
Topic: JP spot welder
Replies: 1242
Views: 174410

Re: JP spot welder

bad news for me, but i could go up to 3s100p, i will make that pack anyway, i just wanted to be sure that i won't smoke the jp welder at the first weld :mrgreen:
by wini
Oct 27 2017 6:10am
Forum: Items for Sale - New
Topic: JP spot welder
Replies: 1242
Views: 174410

Re: JP spot welder

Hi I just received the JP spot welder, i can't wait to test it but, I have a whole bunch of Sanyo UR18650AAN that i was thinking to assemble as a 2nd battery for my surf van Can i use those cells to create a pack that would work well with the welder? i was thinking of a 3s configuration, knowing i h...