致：尊敬的用户:

首先感谢您使用德国阳光科技集团(中国)有限公司旗下SONNSNEICONA®免维护A400,A500,A600,A700系列电池，我们将竭诚为您提供质量保证及售后服务。

First of all, thank you for using the sonnsneicona ® maintenance free A400, A500, A600, A700 series batteries under the German Sunshine Technology Group (China) Co., Ltd. we will wholeheartedly provide you with quality assurance and after-sales service.

德国阳光科技集团（中国）有限公司是中国大陆唯一的SONNSNEICONA®（独资）品牌阀控式储能电池、动力电池、高温电池、机车电池的生产基地，产品完全采用进口设备的技术及标准生产制造，产品质量完全达到进口电池生产同样水平。

German Sunshine Technology Group (China) Co., Ltd. is the only production base of valve controlled energy storage battery, power battery, high-temperature battery and locomotive battery of sonnsneicona (sole investment) brand in mainland China. The products are completely manufactured with the technology and standard of imported equipment, and the quality of the products completely reaches the same level of imported battery production.

在按照我司提供的产品使用说明书正确使用的范围内，设计使用寿命10年，在提供原厂证明的情况下对贵公司承诺的质量保证期为3年（因深度放电/电池环境及人为原因造成的损坏除外）质保期内，我公司承诺无偿的检修及产品更换服务。  特此承诺！

Within the scope of correct use in accordance with the product instruction provided by our company, the design service life is 10 years, and the warranty period promised to your company is 3 years (except for the damage caused by deep discharge / battery environment and human factors) under the condition of providing the original factory certificate. Our company promises free maintenance and product replacement service. Hereby promise