Lithium batteries are better. Lithium battery whether volume ratio of energy, or the weight ratio of the energy lithium battery more than three times higher than the lead-acid battery.
With the promotion of social energy conservation and environmental protection, more and more environmentally friendly products have been applied to the market.
Passengers are free to carry the weight and volume of the train: 10 kg for children (including free children), 35 kg for diplomats, and 20 kg for other passengers.
Mainly for the finished battery pack charge and discharge performance, overcharge and over discharge detection, volume test, smart battery learning test.
During the Spring Festival, on January 31, a microblog issued by the official Weibo of Ducheng Airport on the gray machine with large capacity battery triggered a hot discussion among netizens.