Gdetrailer wrote:
Best you can do?
Lithium batteries are not always RV friendly, they do not like HEAT nor do they like COLD, they like basically "room temperature".. How many times have you personally camped when the max and min temps were 70-80 F all day and night?
So, to keep Lithium batteries happy you MUST COOL them when they get too hot (waste energy) and when they get too cool you MUST HEAT them (waste energy).. neither is ideal..
At least with Lead acid they CAN be charged and discharged at extreme temps without the needs for temperature controls that monitor and apply heat or cold when needed.
Better buy into the Lithium is best band wagon with your eyes open, charging Lithium batteries in cold temps can destroy them in a second.
wow, didnt know it was a compatition, was just pointing out that new methods have raised that number from 50 to 80% as it was recient and i would imaging at the pace new advancements are happening it will continue to go up.
as for the rest of your post 70-80 degrees realy? have you even read anything on Li or are you just spouting what you "heard"
the surface operating temp should be kept between 0C - 60C (or 32F-140F) I dont know about you but that would cover most of the camping I would ever do. well might camp colder but if I went with Li, I would just put them inside the space so the rv furnace keeps them warm.
I do run lead acid batteries my self, but I am looking at moving to Li in my camper at least maybe the 5th wheel also. for the camoer I can get 3 times the capacity (usable) in about 1/2 the space and 1/3rd the weight. plus no offgasing, faster charging times and longer life.
Steve