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17.5/20.5mm Industrial Multi-Cell Electrolyte Filling Manifold System

This product matrix consists of industrial-grade plastic multi-cell connected battery filler jugs, precision electrolyte containers, high-frequency filling syringes, heavy-duty fluid return cylinders, and specialized flat-profile single-cell replenishment cups. It is engineered primarily for automated battery assembly lines, industrial manufacturing workshops, automotive MRO maintenance centers, and commercial material handling fleets to quickly, safely, and symmetrically dispense diluted sulfuric acid or replenish distilled water into specialized battery systems.
Instead of using traditional slow funnels that require continuous manual holding and risk hazardous chemical splashbacks, our containers introduce synchronized multi-spout layouts, integrated multi-state physical balance legs (including round-to-square, rigid locating standoffs, and side-flange composites), and high-frequency plunger flow controls. The nozzle outer diameters span seamlessly from a micro-pouring 5mm up to a heavy-duty 23mm, with center-to-center pitches engineered to mirror international battery manufacturers' engineering blueprints perfectly. Molded from premium high-acid-resistant Polypropylene (PP) or crystal-clear, high-rigidity Polycarbonate (PC), these tools directly address workshop efficiency and strict Western health and safety (OSHA/HSE) compliance.
Specific Applications (Detailed Breakdowns)
Supported by a comprehensive structural matrix of technical pitches and nozzle configurations, our container lineup serves distinct global B2B industrial applications:
Standard Commercial Vehicles & Medium-Sized Energy Storage Arrays: Deploys our newly updated 9.8mm Spout O.D. Core PC Block (GT7-A / GT14H / GT16H / GT20H / YHD-12 / GT24H Series). Tailored for high-turnover mid-sized lead-acid power cells, this block delivers highly precise equal pitch layouts (21mm / 23.6mm / 27.5mm / 28mm / 32.5mm). Heavy-duty round-to-square transition balance legs securely straddle the battery casing lips for clean 40ml, 50ml, and 65ml volumetric pouring.
Automotive Start-Stop (AGM/EFB) Assemblies, Leoch L0, & Wide-Low Formats: Deploys the Leoch L0 Custom Series and 6DW8 Wide-Low Series (PC Material). Leoch L0 features a dual-tiered 10.5mm & 12.5mm composite spout O.D. and an exact 21.5mm equal center pitch for fast, synchronized 6-hole simultaneous charging into 80ml cells. The 6DW8 model offers a 16mm standard equal pitch with 24mm high legs to perfectly fit low-profile battery top channels.
Ultra-Compact Cells & Complex Variable Pitch Instrumentation: Deploys the GT2.5-3-E, GT3-3-H, GT4-3-G, and GT5A-3-F Lines (PC Resin). Offering ultra-fine 5mm and 8mm spout outer diameters, buyers can source ultra-dense 11.5mm equal spacing or multiple complex asymmetrical layouts such as 14-16-16-16-14mm, 20-15-18-15-20mm, or 14-22-14-22-14mm graduated pitches.
Specialized Flat-Profile Single Cells & Liquid Extraction Control: Deploys our newly engineered 12V200UA Special Single-Cell Series (Green Flat Body / 17.5-20.5mm Dual-Tiered Spout / 260ml High Capacity), along with Plunger-Type Filling Syringes (70ml) and Liquid Return Cylinders (325ml / 23mm O.D.). Injection-molded from 100% virgin PP, these allow individual cell targeting, acid extraction, and forced fluid overflow recycling.
Heavy Logistics Forklifts & Data Center Standby UPS Arrays: Deploys the heavy-duty 3-100 High-Capacity (11mm O.D. / 42mm pitch / 475ml per cell) rows to handle massive liquid replenishment loops efficiently.
Sourcing Intentions & B2B Advantages
Labor Cost Reduction: Traditional setups require technicians to align and hold funnels continuously. Our hands-free balancing configurations let containers sit directly on cell rows, driving a 3x to 5x increase in filling throughput and trimming workshop labor overhead.
OSHA & HSE Safety Compliance: By using completely enclosed spouts, specialized liquid return lines, and plunger controls, our matrix keeps acid off technicians' skin and workshop floors, ensuring smooth passes through environmental audits.
One-Stop Sourcing Profit Optimization: Splitting orders across multiple brokers to get different diameters (5mm to 23mm), custom pitches, and specialized flat single units destroys margins. As a direct factory holding all tooling, we offer full-container or palletized consolidation, guaranteeing maximum cost optimization.

17.5/20.5mm Industrial Multi-Cell Electrolyte Filling Manifold System
Lead Acid Battery Plastic Accessories
  • Product Specifications

    Dimensions LxWxH (mm) Outer diameter (mm) Capacity per compartment (ml) Height of support feet (mm)
    90x40x145 17.5/20.5 260 /
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 17.5/20.5mm Industrial Multi-Cell Electrolyte Filling Manifold System . It is a leading 17.5/20.5mm Industrial Multi-Cell Electrolyte Filling Manifold System 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.