Custom Lithium Battery Solutions for Electric Vehicles & Industrial Efficiency

Reduce the emissions of your vehicles with efficient green transport solutions. Leadmax Battery lithium batteries provide electric vehicles with complete flexibility and freedom of movement in city centers, while cutting operating costs and eliminating maintenance. Designed with advanced technology and safety at the core, our custom lithium battery solutions ensure long life cycles, high efficiency, and reliable performance, empowering both electric mobility and industrial applications to achieve sustainability and efficiency goals.

Specific mechanical design

with a stainless steel structure and watertight connectors

Electrical engineering design

analysis of the safety requirements of the marine sector

Product certifications

specific to the marine sector, such as DNV (on request)

Leadmax LSV Battery

As cities and communities embrace cleaner and smarter mobility, Low-Speed Vehicles (LSVs)are becoming essential for short-distance transport, campus shuttles, resorts, and gated communities. Leadmax LSV batteries are engineered to provide reliable range, fast charging, and zero-maintenance operation, making them the ideal power source for sustainable, cost-effective urban mobility.

Nominal Voltage 51.2V
Capacity 135Ah
Energy 6.912KWh
Voltage at end of Discharge 41.6V
Charging Protection Voltage 58.4V
Over discharge current 10S 450A
Maximum Continuous Charge Current 75A
Maximum Continuous Discharge 150A
Communication CAN
Dimension 700*280*230MM

The Process Flow & Duration Estimation

Step 1

Battery Specification Communication (1-3 days)

Communication of all details like application, voltage, discharging current, charging current, IP grade, maximum case dimensions, etc. Is needed. Finally, the battery specification is confirmed.

Step 1

Step 2

Solution Drawing Design And Confirmation (3 days for first drawing)

The Leadmax engineer team will provide the design drawing for you to review and confirm. We will amend it if you have any other comments. Three kinds of design drawing will be provide to you for free.

Step 2

Step 3

Prototype/ Bulk Manufacturing (30 days)

The manufacture will begin according to the final solution drawing. It will take around 30 days to complete.

Step 3

Step 4

Shipping (Depend on distance)

There are different shipping options available. Air shipping is fast but expensive. lt’s a wise choice for urgent orders. Sea shipping is the most economical shipping option, but it takes much longer than air.

Step 4

From Design to Sale, Are Leadmax Battery Solutions SAFE?

ISO9001 is the most fundamental guarantee

Safety in the design phase: Leadmax Battery only uses grade A quality lithium battery cells, mostly designed for EV systems. The engineering team has more than 12 years of experience in the field of lithium-ion batteries. As part of the design phase, all safety points will be fully taken into consideration, such as strengthening the battery’s internal structure, choosing a better BMS, and determining the appropriate IP grade etc.

Safety in the delivery phase: All of Leadmax Battery’s solutions are compliant with UN38.3. These lithium batteries can be shipped worldwide. Moreover, Bonnen Battery can also provide global delivery services at a reasonable cost. Because we have cooperated with a lithium battery forwarder together.

Cooperation with Leading Lithium Battery Cell Manufacturers

Leadmax had built a reliable distribution channel to source lithium battery cells from Tier 1 battery cell manufacturers in the world. Each project uses grade A cells from CATL, GOTION, EVE, Ganfeng, FARASIS, LISHENG, etc.

Leadmax battery cells can always able to be tracked, they have been properly aged, and they are grouped before being used in your project. We booked the cell early each quarter to guarantee customer deliveries and minimize any sudden cost impact from the market.

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.

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 [email protected] 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.

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