Lead Acid Energy Storage Battery Plastic Case
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2V Lead-Lined High-Capacity Sealed Battery Case

The 2V Lead-Lined High-Capacity Sealed Lead Acid Battery Case is designed for high-reliability, large-capacity energy storage batteries. Unlike conventional battery cases, this product significantly enhances structural stability, sealing performance, and terminal protection. With high-strength engineering plastic and a lead-lined terminal design, it ensures long-term operational safety and minimizes damage risks during transport and installation.
The unique single-cell design supports a full range of models, offering more flexible options and improving assembly efficiency. Mature manufacturing processes and strict quality control guarantee long-lasting durability, corrosion resistance, and extended battery lifespan.

Differentiated Features
1. Lead-Lined Terminal Design
Compared with standard terminals, the lead-lined structure prevents deformation, short circuits, and poor contact, ensuring reliable conductivity.
2. High-Strength Durable Material
Made from high-strength ABS/PP engineering plastic, the case is more impact-resistant and suitable for harsh operating environments than ordinary plastic cases.
3. Superior Sealing Reliability
Special combination maze terminal sealing and gel sealing technology prevent electrolyte leakage, even under high temperature and high humidity conditions.
4. Optimized Structure for Full Model Range
Well-designed single-cell structure is compatible with different capacities and specifications, providing more flexible options for energy storage systems.
5. Long-Term Safety and Stability
Material and structural optimizations ensure that the case remains safe and stable during transport, installation, and long-term operation, reducing maintenance and replacement costs.

Applications
Communication and Signal System Backup Power
Power System and Nuclear Power Plant Backup Power
Solar and Wind Energy Storage Systems
Military and Marine Equipment Backup Power
UPS Backup Power and Emergency Lighting Systems

2V Lead-Lined High-Capacity Sealed Battery Case
Gray 2V lead-lined high-capacity sealed battery plastic box with molded top terminals for UPS battery and energy storage applications
  • Product Specifications

    Item External Dimensions Internal Grid Effective Dimensions
    2V 1600AH 363*318*370mm 166*145*315mm
    2V 2000AH 363*385*370mm 166*178*315mm
    2V E Single Cell 1500AH 551*181*347mm 175.5*165.5*309mm
    2V E-Cell 2000AH 555*207*367.5mm 190*177*323mm
About
Taizhou Sanding Molding Co., Ltd.

Taizhou Sanding Molding Co., Ltd., established in November 2007, with Wang Tongliang as its legal representative and a registered capital of 2.28 million yuan, is located at No. 1188 Qihang Road, Sanjia Street, Taizhou Bay New Area, Taizhou City, Zhejiang Province, covering an area of ​​28,000 square meters. It is a private manufacturing enterprise with nearly 20 years of experience in the Molding industry. The company currently has over 100 employees, including 5 professional technicians, 18 administrative personnel, and over 70 production staff. In 2023, it completed customs import and export registration, possessing independent import and export qualifications. Its current operations are stable, with standardized social security coverage and compliant operations.

Regarding core qualifications and technical strength, the company has been recognized as a National High-tech Enterprise, a Science and Technology-based SME, and an Innovative SME. As one of the drafting units of the national standard for battery plastic casings, it passed ISO9001 quality management system certification in 2008, holds 7 qualification certificates and 5 administrative licenses, and has established a standardized production and quality control system. The company possesses an independent mold design and development team and a complete set of mold processing equipment, accumulating deep expertise in the field of battery shell molds. With the technical support of the Taizhou Plastics Research Institute (a Taizhou partner of the Institute of Materials Technology and Engineering, Chinese Academy of Sciences), it has successfully overcome application challenges related to high-temperature resistant ABS and high-temperature flame-retardant ABS materials. As of December 2025, the company held a total of 43 patents, demonstrating outstanding technology transfer capabilities. In terms of testing and production capacity, the company is equipped with a full set of testing facilities, capable of independently completing tests for core indicators such as impact strength, tensile strength, and flame retardancy. It owns over 60 injection molding machines ranging from 200 grams to 20,000 grams, capable of handling injection molded products weighing up to 15 kilograms per piece, with ample production capacity to flexibly adapt to diverse production needs.

The company focuses on mold manufacturing and plastic product R&D and production as its dual cores, covering the entire chain from design and R&D to production and sales. It also possesses supporting capabilities in new material technology R&D and industrial design. In 2023, the company expanded its business scope, adding technology import and export and goods import and export businesses, actively developing both domestic and international trade. The company's core products are primarily battery casings, focusing on energy storage, communication battery casings and other plastic product, such as Battery Plastic Box . It is a leading UPS Battery Manufacturer in the downstream battery industry, having supplied Huawei with high-temperature resistant and flame-retardant ABS battery casings in bulk, earning high praise from this leading client. In terms of diversified expansion, the company entered the bathroom plastic products sector in 2016, achieving mass production and serving well-known local bathroom companies in Taizhou. Simultaneously, it has expanded into furniture plastic products, daily necessities plastic parts, and pet supplies, offering a diverse product range tailored to market demands. In 2020, the company successfully won the bid for the smart toilet seat and back cover mold project from Qingdao Weixi Intelligent Technology, demonstrating its technological strength in the bathroom sector. Furthermore, the company also manufactures automotive and motorcycle parts, and plastic parts for motors and water pumps, leveraging its core molding capabilities to extend into other product categories and enhance its business resilience.

In terms of business model and development layout, the company operates primarily under the ODM/OEM model, providing customers with full-process customized services from product design to mass production and delivery. It also undertakes OEM production orders, balancing profit and capacity utilization. Simultaneously, it is steadily exploring the OBM model, developing its own brands to meet the demands of foreign trade transformation. Domestically, the company has cultivated deep roots in downstream industries such as batteries, sanitary ware, and daily necessities, accumulating stable customer resources. Internationally, it completed its registration and commenced its strategic layout in 2023, focusing on advantageous categories such as energy storage battery casings and targeting overseas new energy and daily necessities markets, possessing a solid foundation for foreign trade expansion. Leveraging the advantages of the Taizhou molding industry cluster, the company uses "precision molds + high-quality plastic products" as its core competitiveness, continuously deepening its presence in the new energy battery casing market while expanding into potential categories such as sanitary ware, daily necessities, and pet supplies. It is steadily promoting integrated domestic and international trade development, striving to become a high-quality molding supplier in its niche markets.