
Custom 12V Lithium Batteries
12V lithium batteries are widely used in marine systems, RVs, solar energy storage, and electric vehicles, with research indicating high energy density and extended lifespan.
Key Features
- Lightweight: 1/3 the weight of lead-acid (e.g. 12V20Ah @ 2.1kg).
- Long lifespan: 5000 cycles @ 80% DoD (5-8 years service).
- Maintenance-free: Leak-proof design with multi-angle installation.
Standard Models
- 12V150Ah / 200Ah / 100Ah (LFP/NMC options)
Table Of Contents For This Page
It is not easy to introduce all aspects of custom wood, so we have prepared a lot of information on this page for you to delve into. To make sure you can find the information you want quickly, we have prepared this content directory that will jump to the corresponding location when you click on it.
General Applications For 12V lithium batteries
12V lithium batteries are widely used in the following applications:
Marine Systems: Powering boats and yachts with reliable energy support.
RVs & Camper Vans: Supplying electricity for lighting, appliances, and entertainment during off-grid camping.
Solar Energy Storage: Storing generated solar power for off-grid systems.
Electric Vehicles (EVs): Including golf carts, e-scooters, and other compact mobility solutions.
Home Backup Power: Providing emergency power during outages. These applications benefit from lithium batteries’ high energy density and extended lifespan, making them ideal for high-efficiency scenarios.
General Hot Selling Products
These products have gained strong consumer trust for their dependable performance and versatile applications.

12V 150AH Lithium battery
- High Energy Density
- Long Cycle Life
- Advanced Battery Management System (BMS)
- Fast Charging
Its reduced weight and compact size make it a favorite for mobile applications, offering easy installation and handling.With no toxic heavy metals like lead or acid, it’s a greener alternative, appealing to environmentally conscious customers.Perfect for solar power systems, storing energy from panels to power homes, cabins, or off-grid setups during the night or cloudy days.

12V 200AH Lithium batteries
- Compact & Efficient
- Low Maintenance
- Eco-Friendly
- Cost Savings
This 12V 200Ah lithium battery is a top performer, blending power, efficiency, and versatility.Stores solar energy for off-grid homes or cabins.Powers appliances and systems on RVs or boats.

24V 200AH Lithium Batteries
- Powerful & Compact
- Zero Maintenance
- Eco-Conscious
- Cost-Effective
Our 24V 200Ah lithium battery offers exceptional power and reliability for demanding applications.200Ah at 24V for robust, long-lasting power.High energy in a manageable size, perfect for heavy-duty use.Long-term savings due to durability and efficiency.

Wanna dig deeper in 12V Lithium battery?
Estimated Cost Analysis For 12V Lithium Batteries
Please note that the final cost depends on the customized service you require, the specifications of the raw materials used, the relevant national laws, and the distance of transportation. Take the example of booking a tall container of products:

Pricing depends on battery type (e.g., LiFePO4), size, and built-in tech like BMS.
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Shipping cost is the amount of money that you will pay for the transportation of your products from China to your doorstep. Daopulse offers you the convenience of any kind. Any other fees relating to taxes, service fees, etc . They are usually low-cost amounts.
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You can decide to either pay the full amount of the order or pay 30% as deposit and balance before shipment.
$Production & Lead Time
Please note that the final cost depends on the customized service you require, the specifications of the raw materials used, the relevant national laws, and the distance of transportation. Take the example of booking a tall container of products:
Step 1: Order Placement and Confirmation (1-3 days)
Customers can place orders through our website, email, or by directly contacting our sales team. Orders typically require specifying the model, quantity, and any customization requirements. Our sales team reviews the orders, provides detailed quotations, and estimates the delivery date. Customers will receive a confirmation and can stay updated on the progress of their orders at any time.

Step 2: Order Production (15-25 days)
The production process of lithium batteries involves several precise and technical steps to ensure safety, efficiency, and performance.This process requires advanced technology and strict quality control to produce reliable, high-performance lithium batteries like a 12V unit, commonly used in applications such as electric vehicles, solar storage, or portable devices.

Step 3: Quality Control and Testing( 3 days)
Each battery is tested for capacity, voltage (e.g., 12V for your example), internal resistance, and safety. Defective units are discarded, and only those meeting strict standards proceed.For a 12V lithium battery, individual cells are grouped into modules and connected in series or parallel to achieve the desired voltage and capacity. A Battery Management System (BMS) is added to monitor and balance the cells, ensuring safe operation and longevity.

Step 4: Packaging and Preparing for Shipment(2 days)
The completed battery pack is encased in a protective housing, labeled, and prepared for distribution.

Step 5: Warranty and Support Services
In addition to the production and delivery processes, we also offer comprehensive warranty and support services. Furthermore, our customer support team is always on hand to assist with any issues or to provide maintenance services, ensuring that the system maintains optimal performance throughout its entire lifecycle.

Want to know how to compress lead times?
To proceed, could you please let us know your target delivery date and order volume? This will help us tailor the best combination of these solutions for you. We’re also happy to discuss any additional costs that may arise from expediting and work within your budget.
The Basic Knowledge About 12V Lithium batteries
Composition and Working Principle of 12V Lithium Batteries A 12V lithium battery is typically composed of multiple lithium battery cells connected in series, with each cell having a nominal voltage of 3.2V (LiFePO4) or 3.7V (lithium-ion), achieving a combined output of 12V.
Key Features: LiFePO4 (Lithium Iron Phosphate) is widely used in deep-cycle applications due to its stability, safety, and long lifespan.
Advantages: High Energy Density: Stores more energy per unit volume. Extended Lifespan: Offers 2,000–5,000 charge cycles, far exceeding lead-acid batteries (200–300 cycles). Fast Charging: Supports high-rate charging, minimizing downtime. Low Maintenance: Built-in BMS (Battery Management System) protects against overcharge, over-discharge, and short circuits. No periodic maintenance required. Wide Temperature Tolerance: Operates reliably from -20℃ to 70℃.
How to find Relialbe Manufacturer When Purchasing
how to identify a reliable supplier for your needs. Choosing the right partner is critical to ensuring quality, performance, and timely delivery.
we pride ourselves on delivering high-performance 12V lithium batteries with a focus on quality, customization, and customer satisfaction.
If you have specific requirements or questions about selecting a supplier, feel free to contact us—We sould be glad to assist further!
A Brief Introduction, Why Choose Daopulse?
12V Lithium Batteries are high-performance rechargeable batteries, typically utilizing lithium-ion technology, particularly LiFePO4 (Lithium Iron Phosphate) chemistry, ensuring voltage stability and enhanced safety.
Widely used in RVs, solar energy systems, electric vehicles, and marine applications, they provide reliable power solutions. Compared to traditional lead-acid batteries, 12V lithium batteries offer:Longer cycle life,Higher energy density,Lower maintenance costs,making them a preferred choice for modern energy storage.
Additionally, their superior low-temperature performance and fast-charging capability further enhance practicality, especially in high-efficiency applications.

Our Competitive Advantages Include:
✔ Safer & More Stable: LiFePO4 tech prevents overheating.
✔ Lasts 5x Longer than lead-acid batteries.
✔ Lightweight & Powerful: 50% more energy in half the weight.
✔ Works in Extreme Cold: Reliable power below freezing.
✔ Fast Recharge: Ready to use in hours, not days.
The FAQs About 12V Lithium battery
12V LiFePO4 batteries offer superior energy efficiency (≥95%) and cycle life (3,000–6,000 cycles). Our solutions are optimized for reliability and cost-efficiency across applications. If your questions not listed ,please email us right now.
How Long Do Lithium Batteries Last?
Typically 3–10 years, depending on usage frequency and depth of discharge. LiFePO4 batteries can achieve 6,000+ cycles.
How to Charge Lithium Batteries?
Use a lithium-specific charger and follow the manufacturer’s recommended charge rate (usually 0.1C–0.2C). Avoid overcharging, as the built-in BMS (Battery Management System) provides automatic protection.
Can Lithium Batteries Directly Replace Lead-Acid Batteries?
In many cases, yes, but ensure compatibility in terms of size, voltage, and capacity. Some systems may require settings adjustments to accommodate lithium battery characteristics.
What’s the Difference Between Li-ion and LiFePO4 Batteries?
Li-ion batteries offer higher energy density, making them common in consumer electronics, but they are less safe. LiFePO4 batteries are more stable, making them ideal for deep-cycle applications, such as RVs and solar systems.
How to Determine if a Lithium Battery Is Fully Charged?
Most lithium batteries include a BMS, which triggers an LED indicator to switch from red (charging) to green (full). Alternatively, use a battery monitor to check charge status.