（1）The 巴慕达音箱不工作production cost of small wind turbines is constantly improving，It is due to the rising rising raw material prices，Therefore, the economic income of the majority of farmers and herders who purchase the fan，And the company's sales price cannot rise，Corporate profit space is small，Unprofitable，Promoting some companies start transumation。BALMUDA电风扇维修网点
（2）Some of the quality of the package is unstable，Poor performance，Especially battery，Inverter controller，Efficiency and reliability affecting the power generation system。
（3）Although the scenery and complementary power generation system promotion is very fast、Require large quantity，But because the price of solar cell modules is too high（eachWP30～50yuan）。If it is not a large number of subsidies，Make purchases of farmers and herdsmen have a big difficult，So the development of solar 巴慕达音箱在那修 battery pack prices restrict the development of scenery complementary power generation systems。
（4）Minority production of small generators production，Moreover, the product does not pass the national test center test appraisal to mass production and sales，After-sales service is not in place，Halid the interests of consumers。