New-Fortune New Energy, Safeguarding the Safety of Power Batteries

随着国家“十四五”规划的提出，我国各行各业都在响应国家“碳达峰”与“碳中和”政策，近年来都陆续走上了绿色发展之路，其中以汽车行业为代表的新能源汽车市场占有量不断提升，正在逐步替代传统的内燃机汽车，成为我国汽车行业发展过程中的重要力量。但随之而来的就是对于新能源汽车安全性的探讨，也是行业的重点研究课题。电动汽车电池安全事故频繁发生，不仅阻碍了新能源汽车行业的发展，更对用户的人身安全产生了巨大威胁。各大动力电池生产厂商都在重点研究新能源汽车的动力电池安全性，保障电池性能的安全可靠，以从根本上杜绝电池风险。

With the national "14th Five-Year Plan" put forward, China's various industries are responding to the national "Carbon Peak" and "Carbon Neutral" policy, and have embarked on the road of green development in recent years. Among them, the market share of new energy vehicles represented by the automotive industry is constantly increasing, gradually replacing traditional internal combustion engine vehicles, and becoming an important force in the development process of China's automotive industry. But along with this is the exploration of the safety of new energy vehicles, which is also a key research topic in the industry. The frequent occurrence of electric vehicle battery safety accidents not only hinders the development of the new energy vehicle industry, but also poses a huge threat to the personal safety of users. Major power battery

manufacturers are focusing on researching the safety of power batteries for new energy vehicles, to ensure the safety and reliability of the battery performance, in order to fundamentally eliminate the battery risk.

宁福新能源作为行业内的前排企业，也在不断强化自身在动力电池安全性能方面的优势，打造产品安全壁垒。广西宁福新能源科技有限公司是多氟多公司依托自身材料优势及其在新能源电池版块十余年的技术累积与沉淀，于2021年在南宁成立的专门从事研发新型动力电池及材料、模组及动力电池包等产品的高新技术企业。广西宁福新能源成立虽晚，却少年老成，早在2010年，多氟多就已经在焦作成立全资子公司买球赛·（中国）官方网站，正式踏入动力电池产业领域，打造10GWh动力电池基地，专门从事动力电池生产研发与经营，到2021年广西宁福新能源科技有限公司成立，打造广西南宁20GWh锂电池项目，并与位于焦作的买球赛·（中国）官方网站合并，宁福新能源公司在动力电池领域俨然成为一颗耀眼的新星。As a leading enterprise in the industry, New-Fortune New Energy is also continuously strengthening its own advantages in power battery safety performance to build product safety barriers. Guangxi New-Fortune New Energy Technology Co., Ltd. is a high-tech enterprise specializing in the research and development of new power batteries and materials, modules and power packs, etc., established in Nanning in 2021, relying on the material advantages and more than ten years of technological accumulation and precipitation in the new energy battery sector by DFD corporation. Guangxi New-Fortune New Energy was established late, but is full of experience. As early as 2010, DFD has set up a wholly-owned subsidiary Do-Fluoride New Energy Technology Co., Ltd. in Jiaozuo, formally entering the field of power battery industry and building a 10GWh power battery base, specializing in power battery production, research and development and operation. By 2021, Guangxi New-Fortune New Energy Technology Co., Ltd. was established to build a 20GWh lithium battery project in Nanning, Guangxi, and merged with Do-Fluoride New Energy Technology Co., Ltd. located in Jiaozuo, becoming a shining star in the field of power battery.

公司锂电研究所实现了分子结构创新，拥有正极材料和电解液材料研发制造的核心技术，产业链优势明显；同时还拥有先进的无纺布隔膜技术用于电池制造，离子透过率达到90%以上，使得电池性能大幅提升。自主研发的三元软包电池、全新结构的60系列圆柱电池及方形铝壳电池广泛应用于乘用车、倍速快充乘用车和国内外二轮车、储能领域，并与国内多家头部车企达成长期合作伙伴关系（广汽新能源、上汽通用五菱、奇瑞新能源等），近年来累计装机量6.71GWh，产品累积装车超30万辆，装机量排名持续保持在国内前15名，磷酸铁锂装机量保持国内前10名，产品在行业内拥有优秀口碑，是多家企业的优秀供应商。

The lithium battery research institute of the company has achieved molecular structure innovation, and possesses the core technology in the R&D and manufacturing of cathode and electrolyte materials, with obvious advantages in the industrial chain. It also possesses advanced non-woven diaphragm technology for battery manufacturing, with an ion transmittance rate of more than 90%, greatly improving battery performance. The self-developed NMC pouch batteries, the new structure of 60 series cylindrical batteries and prismatic batteries are widely used in passenger vehicles, fast charging passenger vehicles and domestic and foreign two-wheeled vehicles, energy storage field. It has established long-term partnerships with multiple leading domestic car companies (such as GAC New Energy, SAIC General Wuling, Chery New Energy, etc.). In recent years, the cumulative installed capacity has reached 6.71GWh, and the products have been installed in more than 300,000 vehicles. The installed capacity ranking continues to remain in the top 15 in China, while installed capacity of LFP battery maintains the top 10 in China. The products in the industry have an excellent reputation, making it an excellent supplier to a number of enterprises.

动力电池是新能源汽车最关键的零部件，新能源汽车电池发生爆炸、燃烧等安全事故，严重威胁着人们的生命安全和财产安全。

Power battery is the most critical components of new energy vehicles. Safety accidents such as explosions and combustion of new energy vehicle batteries pose a serious threat to the safety people's lives and property.公司依托多氟多材料研发优势，自主开发高容量单晶正极材料以及硅碳负极材料，通过元素掺杂、表面修饰技术，降低产品的不可逆容量损失，宽温域充放电性能优异，提高高电压下结构稳定性及安全性能。电芯开发大容量全极耳铝壳圆柱，产品内阻小、循环寿命长、PACK 兼容性高、效率成本有优势。结构采用上下防爆设计，满足国标热失控不蔓延，安全性能优异。

Relying on the material R&D advantages of DFD, the company independently develops high-capacity single-crystal cathode materials and silicon-carbon anode materials. Through element doping and surface modification technology, the company reduces irreversible capacity loss of the products, and has excellent charging and discharging performance in a wide range of temperature and improves the stability of the structure and safety performance under high voltage. The cell is developed with high-capacity, full-tab, and aluminum shell cylinder, which has low internal resistance, long cycle life, high pack compatibility, and efficiency and cost advantages. The structure adopts the upper and lower explosion-proof design to meet the national standard of thermal runaway non-spreading, with excellent safety performance.

在与位于焦作的多氟多新能源公司合并后，宁福新能源公司也拥有了独立的动力电池检测中心，该检测中心于2020年先后获得CNAS实验室认证与SGS实验室认证，公司多项产品通过国内外强检，助力公司产品遍布世界国际市场。新能源汽车动力电池出现安全问题，主要由内部和外部因素引起，包括碰撞、盐雾、针刺等，宁福新能源通过对动力电池进行试验研究，将生产的每种电芯、模组及动力电池包执行高于国家标准的严格测试。

After merging with Do-Fluoride New Energy located in Jiaozuo, New-Fortune New Energy also owns an independent testing center for power batteries, which has been certified by CNAS Laboratory Certification and SGS Laboratory Certification in 2020, and a number of the company's products have passed domestic and international mandatory inspection, which helps the company's products spread throughout the international markets. The safety issues of new energy vehicle power batteries are mainly caused by internal and external factors, including collisions, salt spray, punctures, etc. New-Fortune New Energy conducts experimental research on power batteries and strictly tests each type of cells, modules, and power battery packs above national standards.

针对电芯及模组，通过过充、过放验证电池从正常充、放电状态到极限充满、放空后的承受能力，并模拟电池内部短路情况下的反应和性能，评估电池在受到内部短路时的安全性能和反应，以确保电池在使用过程中不会发生意外事故。公司检测中心还将电芯及模组分别进行针刺、挤压、加热及温度循环等测试。评估电池在正常使用过程中受到的外力作用下的结构强度和安全性能，并验证在极端高温下（＞130℃）的电池稳定性，保证每个电芯在各种使用环境下拥有高于国家标准的安全性。

For cells and modules, verify the battery's load-bearing capacity from normal charging and discharging state to maximum charging and discharging through overcharging and overdischarging, and simulate the reaction and performance of the battery under internal short-circuit situation, to assess the battery's safety performance and response under internal short-circuit conditions, so as to ensure that that accidents do not occur during use. The company's testing center also conducts tests on cells and modules by pinprick, extrusion, heating and temperature cycling respectively. It evaluates the structural strength and safety performance of the battery under external forces during normal use, and verifies the stability of the battery under extreme high temperatures (>130°C) to ensure that each battery cell has a safety level higher than the national standard under various use environments.

公司生产的电池包全部通过IPX7检测，拥有极高的防水功能，完美抵御涉水路段。整个动力电池系统也进行了更为严格的测试，除了进行过充过放过温过流来验证BMS保护功能以外，还进行其他一系列的严格测试，包括：

All battery packs produced by the company have passed IPX7 testing and have extremely high waterproof function, perfectly resisting water-wading roads. The entire power battery system has also undergone more rigorous testing. In addition to verifying the BMS protection function through overcharging, overdischarging, overheating, and overcurrent, a series of other rigorous tests have also been conducted, including:

热扩散试验：电池包或系统在由于单个电池热失控引起热扩散、进而导致乘员舱发生危险之前5min，应提供一个热事件报警信号(服务于整车热事件报警，提醒乘员疏散)。

Thermal Diffusion Test: The battery pack or system should provide a thermal event alarm signal (serving as a vehicle thermal event alarm to remind passengers to evacuate) 5 minutes before a single battery thermal runaway causes thermal diffusion and poses a danger to the passenger compartment.

机械冲击试验：模拟分析整车使用过程中以高速通过凹凸路面时对电池系统引起的危害程度，验证电池包机械强度及可靠性。

Mechanical Impact Test: Simulate and analyze the degree of harm caused to the battery system when the vehicle passes through uneven roads at high speed during use, and verify the mechanical strength and reliability of the battery pack.

振动试验：模拟车辆在日常使用中可能遇到的颠簸和振动情况来测试电池包的防护能力。

Vibration Test: Simulate the bumps and vibrations that the vehicle may encounter in daily use to test the protective ability of the battery pack.模拟碰撞试验：模拟车辆真实碰撞事故现场，评估。Simulated Collision Test: Simulate the actual collision scene of vehicles and evaluate it.

底部球击试验：验证电池内部结构、密封性以及防护能力。

Bottom Ball Impact Test: Verify the internal structure, sealing, and protective ability of the battery.

盐雾试验：模拟恶劣环境下电池的钝化、腐蚀等情况,检验其耐久性和可靠性。

Salt Spray Test: Simulate the deactivation, corrosion, and other conditions of batteries in harsh environments to test their durability and reliability.

通过各方面系列性的测试试验，宁福新能源公司保证了从电芯到模组再到整体电池包的安全可靠性，将安全风险杀死在装车之前。

Through various series of testing experiments, New-Fortune New Energy has ensured the safety and reliability of the cells, modules, and overall battery packs, eliminating safety risks before installation.

宁福新能源公司始终以产品质量为**服务于广大市场客户，保证在制造每个电池的过程中，注重电池的材料选择和结构设计，保证电池的稳定性和持久性；严格按照相关标准进行测试，确保产品在各种条件下的安全性能，不断提升自身的技术水平，为新能源的发展做出积极的贡献。

New-Fortune New Energy always puts product quality first to serve customers in the market, ensuring that in the process of manufacturing each battery, attention is paid to the material selection and structural design of the battery, ensuring its stability and durability. It strictly follows relevant standards for testing to ensure the safety performance of the product under various conditions, and continuously improves its technical level, making positive contributions to the development of new energy.