WAT 20 pcs CR2450 Card 3V lithium battery compatibility with KCR2450 LM2450 2450 DL2450 BR2450

today i'm going to show you what in my opinion is the best plug and play lithium iron phosphate battery on the market for most rvs buses or vans that you can get right now from a reputable american company with a fantastic warranty three years ago now we started converting this big 40-foot school bus into a mobile tiny home on wheels that our family now lives in full-time and we really wanted to have a robust off-grid electrical system so that we could have an all-electric schooly we've now been on the road for six months and we have plugged the bus in maybe five times and run out of power two times when we were a little bit irresponsible with our mini split air conditioner but i spent a lot of time researching what battery to get to build my battery bank because there's a lot of options you can get a nissan leaf or chevy volt battery pack and rebuild it you can get raw cells from aliba