The two most important and complex parts of the RV installation are undoubtedly the water and electricity system.
At present, there are two main types of popular battery on the market: lead-acid battery and lithium battery. Lead acid battery advantages: safe, cheap; Disadvantages: small power storage, large weight, can not deep discharge, relatively short life. Advantages of lithium battery: large storage capacity, light weight, can be deep discharge, relatively long life; Cons: High price.
Rv power charging system: external mains, generator, solar power generation. External mains advantages: no noise, electricity basically unlimited; Disadvantages: It is not easy to find a place to connect to electricity outside. Generator advantages: electricity at any time basic unlimited, oil can; Disadvantages: Loud noise. Advantages of solar power generation: no noise, the sun can generate electricity; Cons: Inefficient power generation, just enough for lighting or charging your phone.
Safety: We are the human body can withstand the safe voltage is 36V. Therefore, 48V voltage will cause damage to people if electric shock, so 12V can eliminate this problem.