Lead-acid storage The battery For production in the world's largest battery products, production accounted for 50% of total cells, it is understood that even in developed countries and regions, is still a large number of production and use of lead-acid batteries Throughout the lead-acid battery market, from the competition number, the governor of the rate and exit barriers, degree of homogeneity, and the level of competition, lead-acid battery industry at the mature stage, but the industry as a whole quality is uneven, limited by their own factors, most enterprises focus on the low-end products, the price war, the existing enterprise competition on the market at present.