michael d's latest activity

gloves are difficult at times. I use the mechanics gloves, I need to insulate my tools better. I really appreciate your posts. some...

I let go of the ratchet because of a spark but it was still sparking so I grabbed it with my bare hand. I didn't get shocked or burnt...

cells arrived Sunday January 17th, 2021 via FedEx at 920am. slowed by the midwest blizzard by 3 days. yesterday I labeled all cells on...

I am still testing my 2nd 48V battery. So far my tests have produced similar results to others posting about recent EVE 280Ah purchases...

I ordered hydraulic crimpable cable ends that will crimp to make some battery interconnects for my new 32 cells I received via FedEx on...

I received the 32 cells on Sunday, January 17th 2021. I ordered them on November 18th, 2020 they arrived in long beach California port...

the second 32 Lishen cells 272Ah I bought thru Alibaba.com the vendor was Shenzhen Sanben Chupin E-Business Co., LTD with my vendor's...

mine were supposed to arrive Thursday; but due to midwest blizzard conditions, they finally all arrived on Sunday January 17th, 2021...

the Lishen cells have 6mm studs. mine came with 16mm long ones on the 1st set of 32. they did not come with enough bus bars to parallel...

Those cells are certainly unacceptable, at 'best' they are grade B. Whoever tapped the cells must have been drunk. A word of caution...

The FLA chargers with LiFePO4 batts are a heated discussion in threads all over. And much like this thread, if there are 100 responses...

These are two of the MANY articles I have read on the subject of lifepo batteries. I will give you the links so you don't have to guess...

I tried the calculator and you have to put in dc then it doubled the 30 feet or 60 feet and 60 and 120 feet respectively for 10 gauge...

I asked my vendor. Who provided ship tracking. The tracking showed the ships arrival. The vendor projected they would arrive on December...

my second supplier of Lishen 272Ah cells also noted to me to put insulating sheets between the cells and under the. I have not done this...

I think the main takeaway I got from the original post is that an insulating sheet should be placed between cells as well which I have...

I happen to have 4 EVE-280LF's 2x PN 02YCB66110000H and 2x PN 02YCB66710000J The aluminium casing is (+). Just checked with DMM, Neg...

DC / single phase calculation The voltage drop V in volts (V) is equal to the wire current I in amps (A) times 2 times one way wire...

I still don't understand the voltage drop calculations. the 2 panels in parallel come into the DSSR20 at around 36 to 39 volts. this is...

I still don't understand the voltage drop calculations. the 2 panels in parallel come into the DSSR20 at around 36 to 39 volts. this is...