Leading Lithium Golf Cart Battery Manufacturer in China
We specialize in high-quality LiFePO4 golf cart batteries built with Grade A cells, advanced BMS, and strict quality control.
ISO 9001, UN/DOT 38.3,ISO 14001,CE
Lead times from 3 business day
Rapid customize BMS and battery pack
Our Products
36V Lithium Golf Cart Batteries
48V Lithium Golf Cart Batteries
72V Lithium Golf Cart Batteries
Who we are
Leadmax Battery, China’s Leading Lithium Golf Cart Battery Manufacturer
Leadmax Battery is a Chinese manufacturer specializing in LiFePO4 golf cart batteries. Lightweight, durable, and long-lasting, our batteries deliver high power, fast charging, and reliable performance for all golf cart applications.
Why Choose Us
Factory Direct Pricing: Benefit from competitive prices and a reliable supply chain, sourcing premium cells from CATL, BYD, Gotion, and Ganfeng.
Custom Metal Enclosures: Durable steel or aluminum cases tailored for your needs, produced in our semi-automatic workshop with advanced laser welding machines.
Global Safety Standards: CE, UL, UN38.3, and MSDS certified, with full production traceability and strict quality control at every stage.
R&D Expertise:25-member team, including 5 ex-BYD senior engineers, continuously innovating to meet global market demands.
Grading System
Cells purchased from manufacturers come in different batches, each with varying resistance and capacity. Strict sampling tests are conducted to verify capacity and performance. Approved cells are then stored for future use.
Lithium Battery Workshop
Covering over 6,000 square meters, the production lines are equipped with clear SOPs , emergency fire exits, and contingency plans. All equipment undergoes annual precision calibration, with detailed records maintained.
Sample Workshop
Produces durable steel enclosures on semi-automatic lines, featuring precision laser welding and strict quality checks. Our process ensures reliable, custom metal cases for energy storage, golf carts, marine, and industrial applications.
Laser Welding
Before mass production, welding diagrams are prepared in advance. Cells and copper bars are accurately arranged and then placed into the automated laser welding machines.
Lithium Battery Aging Room
Leadmax Battery After production, a comprehensive charge and discharge test is performed, recording capacity, charge/discharge rates, and temperature data for future traceability.
Lithium Battery SOC Calibration
Before shipment, all battery packs of the same batch are voltage-tested against their discharge curves to ensure uniformity at 55% SOC, preventing excessive discharge during sea transport.
Lithium Battery Finished Goods
Finished products, after passing aging tests and SOC calibration, are placed in the warehouse for shipping. Products not shipped within a month are re-inspected before being restocked.
Lithium Battery Shipping
Leadmax Battery delivers high-quality lithium batteries from our factory with secure packaging and strict testing, ensuring safe, timely supply for energy storage. golf carts, marine, and industrial applications.
Standard products are produced within 15-20 days and shipped immediately via sea or air. Customized products are produced within 30-35 days. Sea shipping usually takes 28-35 days.
An extensive product line, fully traceable production processes, an average warranty of over 10 years, stable cell resources from CATL, BYD, Gotion, and EVE, and support for production process visualization.
For orders below $10,000 USD, we accept 100% prepayment via T/T. For larger orders, we require a 50% prepayment. Once production is complete, we provide videos and images or conduct live video inspections, and the balance is paid before shipping.
We use cells from leading domestic brands like CATL, BYD, EVE, and Gotion. If you have a specific cell brand in mind, we can accommodate your request.
If you encounter a problem, please contact us via email at sales@leadmaxbattery.com to request a warranty. Describe the issue you’re facing, and we’ll reply within 12 hours and assign a dedicated customer service representative to assist you. Further responses will usually come within minutes for quick communication.
Typically, the warranty period is determined through rigorous testing. However, custom products are designed and assembled to client specifications, making it challenging to conduct comprehensive short-term testing. In most cases, we provide a 5-10 year warranty, depending on the specific application scenario, which will be clarified during communication
Yes, to meet customs and various national requirements, our standard products are certified with CE, MSDS, and UN38.3. Our cells generally have RoHS, UL1973, and IEC62619 certifications, with digital certificates available.
How Can We Help Your Business?
Efficiently reviewing your needs to provide professional technical solutions! We listen, care, and guarantee a response through email or phone within 6 hours.