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11mm Hands-Free Multi-Cell Battery Filler & Acid Dispenser Matrix

This product matrix consists of industrial-grade, multi-cell connected plastic battery acid jugs and electrolyte refilling containers. These tools are engineered specifically to help industrial workshops, battery assembly factories, and fleet maintenance teams pour diluted sulfuric acid or distilled water into lead-acid batteries quickly and safely.
Instead of using a single, traditional funnel to fill one battery cell hole at a time, our containers feature a multi-spout layout. The spacing between each spout matches standard global battery cells perfectly, allowing workers to fill 3 to 6 cell holes at the exact same time. Every container is molded from 100% premium Polypropylene (PP) plastic, meaning it will not degrade, melt, or crack when handling harsh battery acids.

Specific Applications
Our product matrix covers a highly targeted range of specifications to meet the distinct battery layouts used across major western industries:
Powersports & Motorcycle Battery Assembly Lines: Utilizing our slim-spout 11.5mm and 11mm series (such as the 28AH series with 52mm spacing or the 3-100 series with 42mm spacing) to fit easily into the small, narrow ports of smaller starting batteries.
Golf Cart & Forklift Fleet Maintenance: Perfect for high-frequency battery watering and servicing inside commercial logistics warehouses, distribution centers, and golf courses.
Heavy Truck, Commercial Bus, & Marine Batteries: Utilizing our high-flow 14.8mm and 15mm large-port series (such as the 10-Big Cap double-row staggered matrix or the 6-30 single-row inline series) to handle fast, high-volume electrolyte pouring during initial charging.
Industrial UPS, Telecom Base Stations, & Renewable Energy Storage Banks: Deployed on heavy-duty, large-capacity industrial battery cells that require substantial fluid volumes, utilizing our high-capacity 475ml and 500ml single/multi-cell units.
Global MRO Supply Chains & Tool Wholesalers: Sold as an essential, high-turnover workshop hardware consumable for automotive tool distributors and regional battery service franchises.

Core Features
Integrated Balance Support Legs: Specialized models come equipped with molded physical support legs varying from 19mm, 24mm, 26mm, up to 27mm in height. These legs rest directly on the battery casing lip during pouring, keeping the heavy container perfectly balanced by itself, removing hand strain and preventing slipping.
Matched Technical Pitch & Layouts: Built to mirror international battery standards, offering precise inline center-to-center spout pitches of 42mm and 52mm, alongside double-row staggered arrays (47.5mm vertical x 49mm/44mm horizontal spacing).
Chemical-Resistant Pure PP Material: The entire body and cap assembly are molded using high-density, raw Polypropylene (PP) plastic. It offers excellent chemical inertness against battery acids, ensuring zero structural breakdown and zero fluid contamination.
Smooth Anti-Gurgle Pouring: The inner fluid channel dynamics allow air to escape efficiently as liquid enters the cells, preventing airlocks, choking, or dangerous acid spit-backs.

Q1: Will the PP material degrade or leach contaminants when holding highly concentrated battery acid?
A: No. We use 100% virgin, high-density industrial Polypropylene (PP) resin without any cheap recycled plastics or additives. It offers excellent chemical inertness against corrosive sulfuric acid, guaranteeing the container will not degrade and will keep your electrolyte completely pure.
Q2: Which model is best suited for heavy-duty standby industrial battery cells?
A: The 3-100 Series is your ideal choice for large-capacity cells. It features a large single-cell capacity of 475ml to deliver the necessary fluid volume rapidly, and its 27mm high balance legs provide maximum stability when resting on large, heavy-duty industrial battery housings.
Q3: Can we mix multiple sizes and configurations in a single full container load (FCL)?
A: Yes. As long as each individual model meets our factory’s base production MOQ requirements, you can combine single-row inline designs, double-row staggered configurations, and large-capacity single models inside a single ocean container load to optimize your import logistics costs.

11mm Hands-Free Multi-Cell Battery Filler & Acid Dispenser Matrix
Lead Acid Battery Plastic Accessories
  • Product Specifications

    Dimensions LxWxH (mm) Outer diameter (mm) Capacity per compartment (ml) Height of support feet (mm)
    145 x 108 x 153 11 475 27
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 11mm Hands-Free Multi-Cell Battery Filler & Acid Dispenser Matrix . It is a leading 11mm Hands-Free Multi-Cell Battery Filler & Acid Dispenser Matrix 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.