Lead Acid Battery Plastic Accessories
Home / Products / Lead Acid Battery Plastic Case / Lead Acid Battery Plastic Accessories / 12mm Battery Acid Filling Bottle Series for Lead-Acid Batteries

12mm Battery Acid Filling Bottle Series for Lead-Acid Batteries

This 12mm battery acid filling bottle series is a PP plastic electrolyte container designed for lead-acid battery acid filling and electrolyte maintenance.
The products are widely used in motorcycle batteries, automotive batteries, UPS batteries, and industrial lead-acid battery assembly operations.
Compared with ordinary refill bottles, the 12mm outlet design provides a more stable filling speed while maintaining good liquid control during manual operation.
This series includes multiple battery capacity structures such as:
38AH
50AH
55AH
60AH
70AH
80AH
Suitable for different battery chamber layouts and electrolyte capacities.

Specific Applications
These products are commonly used in:
Motorcycle battery production
Automotive battery electrolyte filling
Lead-acid battery assembly workshops
Battery repair shops
Dry battery activation
Industrial battery maintenance
UPS battery servicing
Battery distributor after-sales maintenance
Manual filling workstations
Battery refurbishment operations
Suitable liquids include:
Sulfuric acid electrolyte
Distilled water
Battery refill solution
Compatible industrial liquids

Core Functions
Multi-Cell Filling Design
The bottle structure matches battery cell spacing, helping operators fill multiple chambers more efficiently.
Faster Manual Filling
12mm outlet diameter allows smoother electrolyte flow compared with smaller nozzle designs.
Reduce Acid Overflow
The controlled outlet structure helps reduce leakage and splashing during operation.
Acid-Resistant PP Material
Produced with polypropylene (PP) material commonly used in battery-related industrial applications.
Suitable for Repetitive Workshop Operations
Designed for high-frequency manual use in battery assembly and repair environments.

Why Overseas B2B Buyers Purchase This Product
For Battery Manufacturers
Suitable for electrolyte filling stations and semi-manual production lines.
For Battery Repair Markets
Helps technicians refill battery electrolyte more efficiently.
For Importers & Wholesalers
Lead-acid batteries still have stable demand in many developing markets, creating continuous demand for battery maintenance tools.
For Industrial Tool Suppliers
Can be sold together with battery maintenance kits and workshop tools.

What Problems Does It Solve?
Improve Filling Efficiency
Multi-hole designs reduce repetitive manual operations.
Lower Electrolyte Waste
Better liquid control helps reduce overflow and material loss.
Reduce Workshop Cleaning Time
Less acid leakage means cleaner operating environments.
Lower Equipment Costs
Provides a low-cost alternative to automated filling systems.
Easier Worker Operation
Simple manual structure with minimal training requirements.

12mm Battery Acid Filling Bottle Series for Lead-Acid Batteries
Lead Acid Battery Plastic Accessories
  • Product Specifications

    Model Dimensions LxWxH (mm) Outer diameter (mm) Capacity per compartment (ml) Height of support feet (mm)
    58AH 201x99x118 12 220 /
    60AH 244x145x125 12 470 /
    50AH 228x95x109 12 200 26
    70H 254x105x158 12 410 25
    80AH 255x105x158 12 430 25
    12V55AH 190x164x124 12 420 /
    38AH 177x98x99 12 130 26
     50-1 229x95x109 12 230 26
     50-2 229x95x109 12 230 26
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 12mm Battery Acid Filling Bottle Series for Lead-Acid Batteries . It is a leading 12mm Battery Acid Filling Bottle Series for Lead-Acid Batteries 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.