ANJAROEL Sodium-ion 12V 400Ah Golf Cart Battery

Product Overview

As a premier supplier and manufacturer of advanced energy storage solutions, we present this 12V 400Ah sodium-ion battery engineered for rigorous mobile and off-grid applications. Delivering consistent power without the heavy footprint, it redefines operational efficiency for fleet managers and system integrators.

• High-capacity 400Ah core for extended runtime

• Over 4000 charge-discharge cycles for maximum longevity

• Integrated, modular LCD monitoring screen

• Seamless series and parallel connection capabilities

• Standardized 15.4V charging voltage for universal compatibility

The AJ-Na-12400 400Ah rechargeable battery is a high-performance energy storage solution independently developed by Anjaroel, with a minimum capacity of 400Ah and medium size design for versatile application. Equipped with an LCD display and support for series and parallel connection, this battery features stable performance at 25℃±3 nominal operating temperature and over 4000 charging-discharging cycles. Ideal for solar storage, golf carts, RVs, ESS and trailers, it delivers reliable and durable power supply, meeting diverse off-grid and mobile energy needs for both personal and industrial use.

1. Ultra-Long Cycle Life & High Durability

This AJ-Na-12400 battery boasts a cycle life of more than 4000 cycles, far exceeding ordinary rechargeable batteries in service life. It can withstand repeated charging and discharging under normal operating conditions, with stable capacity output and no obvious attenuation, effectively reducing the frequency of battery replacement and lowering the long-term use cost for users in solar storage and RV applications.

2. Large Capacity & Flexible Connection Mode

With a minimum 400Ah large capacity, this 400Ah rechargeable battery provides continuous and high-power energy supply for various devices and scenarios. It supports both series and parallel connection modes, allowing users to freely combine multiple batteries according to actual energy demand, which is extremely suitable for large-scale energy storage systems such as ESS and solar storage projects with adjustable power requirements.

3. Intuitive LCD Display & Easy Operation

Equipped with an available LCD display, this solar storage battery can real-time show key working parameters such as remaining capacity, charging/discharging current, voltage and operating temperature. Users can grasp the battery's working status at a glance without additional detection equipment, realizing convenient operation and timely maintenance, which greatly improves the user experience for golf cart and RV mobile use.

4. Standardized Charging & Stable Performance

Designed with a nominal charging current of 20A and charging voltage of 15.4V, this RV battery adopts standardized charging parameters, matching mainstream professional chargers on the market. It maintains stable performance at the nominal operating temperature of 25℃±3, with small capacity fluctuation and reliable power output, ensuring the normal operation of equipment in golf cart, trailer and other mobile application scenarios.

5. Optimized Size & Convenient Transportation

This ESS battery features a medium size with precise specification of 720×305×257mm and a gross weight of only about 26.5kg, which is compact and easy to install and carry. Packed by standard carton, it has good protection during transportation and meets international shipping requirements with a clear HS code 8507600090. The large annual production capacity of 1,000,000 units ensures sufficient supply and fast delivery for bulk orders.

1. Solar Energy Storage Systems

As a professional solar storage battery, the AJ-Na-12400 battery can store the electric energy converted by solar panels efficiently. Its large 400Ah capacity and series-parallel connection support make it suitable for both household and commercial solar storage projects, realizing off-grid power supply and peak-valley electricity regulation, and improving the utilization rate of solar energy.

2. Golf Cart & Small Vehicle Power Supply

This golf cart battery is an ideal power source for golf carts with its medium size, 26.5kg light weight and stable charging parameters. It provides continuous power for golf cart operation on the course, with long cycle life and no frequent charging, which greatly improves the operating efficiency of golf carts and reduces the maintenance work of the course management side.

3. RV & Trailer Mobile Energy Supply

For RVs and trailers with high mobile energy demand, this RV battery can supply stable power for on-board electrical equipment such as air conditioners, refrigerators and lighting. Its LCD display allows RV users to monitor the power status in real time during travel, and the compact size is easy to install in the limited space of RVs, meeting the all-round energy needs of outdoor travel.

4. Energy Storage System (ESS) Application

This ESS battery is widely used in small and medium-sized energy storage systems for factories, commercial buildings and residential areas. Its flexible series-parallel connection mode can be customized into energy storage systems with different capacities, realizing emergency power supply, load balancing and power grid peak shaving, and enhancing the stability and reliability of the power supply system.

Install the AJ-Na-12400 battery in a dry and ventilated place, avoid direct sunlight and high temperature. Follow the positive and negative pole marks for wiring, and realize series/parallel connection as needed. Use a charger matching 20A charging current and 15.4V charging voltage. Check the LCD display regularly to grasp the battery status, and clean the battery surface and connection terminals to prevent dust and poor contact.

To assist our global partners in making informed procurement decisions, we have compiled the most critical technical inquiries regarding this advanced sodium-ion energy system.

Q1: How does the sodium-ion chemistry benefit high-frequency usage scenarios compared to traditional alternatives?

Sodium-ion technology offers superior structural stability during rapid ion intercalation. This means the battery can endure over 4000 deep discharge cycles without the severe degradation typically seen in lead-acid or early-generation options, making it exceptionally cost-effective for fleets that operate daily.

Q2: Can the integrated LCD monitoring module be serviced in the field?

Absolutely. The LCD screen is engineered as an independent, modular component. In the event of physical impact damage, maintenance crews can quickly swap the screen with original replacement parts without needing to dismantle the core battery cells, significantly reducing repair downtime.

Q3: What are the specific requirements for scaling this unit in an Energy Storage System (ESS)?

This unit is highly adaptable for ESS applications. When building a matrix, it is imperative to use batteries of the exact same model, capacity, and age. We recommend consulting with our technical support team to determine the optimal busbar sizing and charge controller parameters to ensure perfectly balanced charging across the entire bank.

Q4: How does the 26.5kg weight impact installation and structural design for mobile applications?

At just 26.5kg for a massive 400Ah capacity, this battery drastically alters the weight distribution paradigm. Vehicle manufacturers and retrofitters can allocate the saved weight to other critical payloads or enjoy increased overall energy efficiency and reduced mechanical wear on suspension systems.

Q5: Is this battery suitable for deployment in high-humidity marine environments?

Yes. The exterior casing is manufactured with advanced anti-corrosion materials and features excellent innate sealing. For direct marine applications, such as yacht auxiliary power, we highly recommend installing the unit within an additional waterproof marine box to shield the exposed terminals from direct saltwater spray, ensuring maximum longevity.