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11.5mm Industrial PP Battery Cell Filler & Electrolyte Dispenser Matrix

This product series consists of industrial-grade plastic battery cell fillers engineered for fast, accurate, and hazard-free replenishment of electrolyte (dilute sulfuric acid) or distilled water into various lead-acid batteries. Molded entirely from premium, high-density, chemical-resistant Polypropylene (PP) resin, this lineup is designed to withstand harsh workshop environments.
To flawlessly match standard global battery cell configurations, we offer three core functional layouts: single-row inline connected strips, double-row staggered arrays, and 500ml large-capacity flat single containers. By implementing precise "one-shot multi-hole simultaneous filling," these tools completely replace traditional, slow single-port funnels, ensuring an efficient and clean pour.

Specific Applications
Motorcycle & Powersports Battery Charging: Utilizes the 11.5mm slim-spout series (both the 28AH inline strip and compact array) to seamlessly fit into the narrow, high-density ports typical of smaller starting batteries.
Forklift, Golf Cart, & Fleet Maintenance (Watering Systems): Engineered for the regular topping up of commercial electric material handling fleets across Western logistics and warehousing facilities, using the inline models equipped with 25mm balance support legs.
Heavy Truck, Bus, & Marine Battery Servicing: Paired with the 15mm high-flow large-port series (such as the 10-Big Cap configuration) to handle rapid initial electrolyte filling or high-volume aftermarket remanufacturing.
Telecom Base Stations & UPS Energy Storage Banks: Deployed on massive industrial battery blocks (such as 100AH cells) via the 500ml large-capacity single unit to facilitate rapid single-cell fluid leveling without messy refills.
International Tool Distributors & MRO Sourcing Networks: Sourced in high volume as essential workshop consumables for automotive parts distribution channels and battery service networks.

Core Features
Comprehensive Array & Pitch Portfolio: Features three strategic nozzle outer diameters (O.D.): 11.5mm, 13.5mm, and 15mm. Available in pitch layouts including an equal 52mm inline pitch, 31.5-35.5mm tight arrangements, and dual-row arrays to fit major international battery housing designs.
Autonomous Balance Support Legs (Hands-Free): Dedicated models integrate molded support legs available in heights of 19mm, 22.5mm, and 25mm. The jug can sit steadily flat on the battery casing step by itself during pouring, completely eliminating operator hand fatigue and the risk of accidental chemical spills.
Smooth Anti-Gurgle Fluid Channels: The physical fluid dynamics prevent airlocks and gurgling at the spout base, allowing liquid and air to exchange smoothly, thereby ensuring a fast, clean, and unhindered fluid velocity.
100% Virgin Polypropylene Formulation: Possesses absolute chemical inertness under continuous direct contact with aggressive acid. It will not leach impurities or degrade, fully preserving electrolyte purity.

Sourcing Intentions & Solving Clients' Pain Points
This complete product matrix directly solves major operational pain points for large-scale B2B buyers in Western markets:
Exorbitant Labor Costs & Slow Operations (Cost Optimization): Manual pouring wastes expensive man-hours. 【Our Solution】 Our simultaneous 6-cell connected tooling and massive 500ml single unit volume multiply the pouring speed, helping businesses optimize operational expenses.
Stringent Workplace Safety Regulations (Risk Mitigation): Open funnels lead to regular chemical splashes that violate OSHA or CE regulations. 【Our Solution】 The built-in physical support legs allow hands-free independent balancing on the battery, achieving absolute compliance for clean-room workshop layouts.
Mismatched Tool Specs from Secondary Suppliers (Unified Portfolio): Wholesalers need comprehensive portfolios. 【Our Solution】 We provide a fully verified matrix spanning 11.5mm to 15mm spout O.D., creating a solid foundation for your Private Label catalog or high-volume Wholesale Stock distribution.

OEM / ODM Capabilities
Supported by our dedicated injection molding facility and mold tooling engineering department, we specialize in high-precision B2B custom orders:
Pitch & Spout Custom Retooling: We can modify our mold inserts to adapt the center-to-center pitch, nozzle diameter, or length to fit your proprietary battery casings.
Corporate Branding & Colorways: Caps are customizable in any standard corporate pantone (Red, Yellow, Black, Blue) alongside embossed logo tooling options.
Heavy-Duty Export Logistics Packaging: Standardized with extra-thick double-wall corrugated cartons with precision anti-shock slots for trans-oceanic container pallet loading.

Commercial B2B Exclusive Clause (Filtering Out B2C)
Bulk Procurement Sourcing Notice Only】 The battery cell fillers and electrolyte watering dispensers displayed on this portal are professional industrial workshop tools. We supply exclusively in bulk to battery manufacturers, automotive aftermarket distribution chains, international trading firms, and commercial MRO networks. We do NOT provide single-piece retail for consumer household DIY use. The standard MOQ starts at 1,000 units. Corporate buyers can request free evaluation samples by submitting official business verification to our sales office.

11.5mm Industrial PP Battery Cell Filler & Electrolyte Dispenser Matrix
Lead Acid Battery Plastic Accessories
  • Product Specifications

    Model Dimensions LxWxH (mm) Outer diameter (mm) Capacity per compartment (ml) Height of support feet (mm)
    28AH 315x48x93 11.5 110 19
     12-6 140x73x79 11.5 60 /
    300ml 80x36x177 11.5 300 24.5
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 11.5mm Industrial PP Battery Cell Filler & Electrolyte Dispenser Matrix . It is a leading 11.5mm Industrial PP Battery Cell Filler & Electrolyte 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.