


Our 48V 550Ah electric forklift battery is engineered to meet the intense power and stability demands of counterbalance forklifts. Built with Grade-A LiFePO4 cells, it delivers steady, high-current output to support full-capacity lifts, quick acceleration, and extended operating hours without performance drop-off. A robust BMS safeguards against overcharge, over-discharge, and overcurrent, while the maintenance-free design eliminates the need for watering and equalizing, reducing unplanned downtime. Our battery is the excellent power solution for warehouses, manufacturing plants, and other demanding material handling environments.

Industry-Leading Features
High Performance
Consistent power output even under heavy loads, outperforming traditional electric forklift battery options.
Long Cycle Life
Over 4,000 charge cycles, providing years of reliable service compared to conventional electric forklift battery technologies.
Fast Charging
Can be fully charged in 1-2 hours, minimizing downtime for electric forklift battery operations.
Advanced Safety
Equipped with a comprehensive protection system, this premium electric forklift battery ensures safe, reliable operation in any working environment.
Product Overview
Our 48V 550Ah electric forklift battery is purpose-built for the rigorous demands of counterbalance forklift operations. Using proven lithium iron phosphate (LiFePO4) technology, it delivers a steady, high-power output across the entire discharge range without the voltage drop common to lead-acid batteries.
With its large capacity and strong discharge capability, this electric forklift battery powers heavy lifting, long travel distances, and frequent load handling without requiring mid-shift charging, even in multi-shift or high-load operations. Its durable, fully enclosed design withstands shocks, constant vibration, and extreme temperature fluctuations, making it a reliable choice for material handling.




Performance Characteristics
Voltage Stability During Discharge

Specification Notes
All specifications are measured under standard conditions (25°C/77°F). Actual performance of this electric forklift battery may vary depending on operating environment, usage patterns, and charging practices.
This electric forklift battery is designed to meet the performance requirements of all major counterbalance forklift manufacturers. Always consult your forklift manufacturer's specifications for compatibility before installation.
Specifications
| Electrical Specifications | Mechanical Specifications | ||
| Nominal Voltage | 51.2V | Dimensions (LxWxH) | 990*545*627mm |
| Nominal Capacity | 550Ah | Weight | 720kg |
| Energy | 28160Wh | Case Material | SPCC |
| Self Discharge | <3% per month | IP Rating | IP54/IP65/IP67 |
| Cycle Life | >4000 cycles | Cell Type | LiFePO4 |
| Charge & Discharge Specifications | Temperature & Other Specifications | ||
| Charge Current | 200A | Charge Temperature | 0°C to 55°C / 32°F to 131°F |
| Charge Cut-off Voltage | 58.4V | Discharge Temperature | -20°C to 60°C / -4°F to 140°F |
| Charge Terminal/Connector | REMA | Storage Temperature | 10°C to 45°C / 50°F to 113°F |
| Discharge Current | 270A | Display | LED Display |
| Discharge Cut-off Voltage | 44V | Communication | RS485/CAN |
| Discharge Terminal/Connector | Anderson | Shipping Classifiation | UN3480, Class9 |
Superior Advantages
Our 48V 550Ah lithium battery outperforms traditional lead-acid options as the ultimate electric forklift battery solution.

Extended Service Life
With a cycle life of over 4,000 charge-discharge cycles at 80% depth of discharge (DOD), this electric forklift battery lasts longer than traditional lead-acid batteries, reducing replacement frequency and long-term costs.
Even after 4,000 cycles, this electric forklift battery is designed to maintain around 80% of its original capacity, delivering stable performance and reliable runtime. By comparison, lead-acid batteries often experience faster capacity loss, which can shorten operating time and reduce overall productivity.

Rapid Charging Capability
One of the most significant advantages of this electric forklift battery is its ability to recharge much faster than lead-acid alternatives. It can be fully charged in 1-2 hours, compared to 8-10 hours for lead-acid batteries.
Our electric forklift battery also supports opportunity charging during breaks, eliminating the need for battery swapping and dedicated charging rooms.Ideal for high-throughput warehouses, distribution centers, and manufacturing facilities where continuous operation is essential.

Consistent Power Delivery
Unlike lead-acid batteries that experience significant voltage drop as they discharge, this electric forklift battery maintains consistent power output throughout its entire discharge cycle. This means the counterbalance forklifts perform at peak efficiency from full charge to near depletion.
The consistent power delivery of this electric forklift battery means reliable lifting capacity and travel speed throughout the shift, improving operator productivity and reducing the risk of incomplete tasks due to diminished power.

Zero Maintenance
This electric forklift battery is maintenance-free, eliminating the need for water refilling, terminal cleaning, and equalization charges required by lead-acid batteries. This reduces labor costs and ensures your electric forklift battery remains in optimal condition with minimal effort.
The sealed design prevents electrolyte leakage and corrosion, eliminating the safety hazards and facility damage associated with lead-acid battery maintenance. This makes our electric forklift battery a safer and more cost-effective choice for any operation.
Total Cost of Ownership Comparison
| Cost Factor | Our 48V 550Ah Lithium Battery | Traditional Lead-Acid Battery |
|---|---|---|
| Initial Purchase Cost | Higher | Lower |
| Service Life (Years) | 5-10 | 1-2 |
| Maintenance Costs | <$0.2/kWh/Month | $3-6/kWh/Month |
| Energy Efficiency | 95% | 70-80% |
| Replacement Frequency | Every 5-10 years | Every 1-2 years |
| Labor Costs (Changing/Charging) | Minimal | Significant |
| 5-Year Total Cost | Lower | Higher |
While the initial investment in this premium electric forklift battery is higher than traditional options, the total cost of ownership over a 5-year period is significantly lower due to reduced maintenance, longer service life, improved energy efficiency, and lower labor costs associated with this advanced electric forklift battery technology.
Advanced Technology
Our 48V 550Ah battery is a high-performance electric forklift battery, offering high safety and reliable operation.

Lithium Iron Phosphate (LiFePO4) Chemistry
Our electric forklift battery is built with LiFePO4 cells, which provide strong thermal stability and reduce the risk of overheating compared with many other lithium-ion chemistries.
Our electric forklift battery delivers long cycle life and consistent capacity even under high discharge currents, making it reliable for forklifts that demand strong power during lifting and continuous operation.
Unlike other chemistries, LiFePO4 is environmentally friendly, containing no heavy metals such as lead, cadmium, or mercury, which is a cleaner power solution for forklift operations.
Advanced Battery Management System (BMS)
At the core of this electric forklift battery is a sophisticated Battery Management System (BMS) that monitors and optimizes performance. The BMS regulates charging and discharging, ensuring each cell operates within safe limits.
The system provides real-time data on battery status, including State of Charge (SoC), State of Health (SoH), temperature, and fault diagnostics. This information can be accessed via a display or through communication interfaces, and may be integrated with fleet management systems for centralized monitoring of your electric forklift battery.
The BMS also incorporates cell balancing technology to maintain uniform charge levels, maximizing capacity use and extending battery life.


Robust Construction & Design
Our electric forklift battery is housed in a rugged, industrial-grade enclosure built to handle the demands of warehouse and industrial operations. The heavy-duty casing resists impacts, vibration, and mechanical stress commonly experienced during forklift use. Plus, the fully sealed design with a high IP rating protects the electric forklift battery from dust and water, allowing reliable operation in damp or outdoor environments.
Inside, our electric forklift battery features thermal management systems that keep operating temperatures within safe limits. This ensures consistent performance across a wide range of conditions, from cold storage to hot warehouse environments.
Installation & Maintenance
Proper procedures to ensure optimal performance and longevity of your electric forklift battery.
Installation Guidelines
Ensure the forklift is powered off and parked on a level surface with the parking brake engaged before beginning electric forklift battery installation.
Remove the existing battery following the forklift manufacturer's guidelines. Exercise caution as batteries are heavy and require proper lifting equipment.
Inspect the battery compartment for any damage or debris. Clean if necessary before installing your new electric forklift battery.
Carefully place the new electric forklift battery into the compartment using proper lifting equipment, and make sure it is securely fastened.
Connect the positive (+) terminal first, followed by the negative (-) terminal. Ensure connections are tight and secure to prevent arcing or resistance.
Perform a test operation to ensure proper functionality of the electric forklift battery and charging system before putting the forklift into service.
Always follow proper safety procedures when installing an electric forklift battery, including wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Ensure the area is well-ventilated and free from sparks or open flames.
Maintenance & Care
Charging Best Practices
- Use only compatible chargers specifically designed for lithium-ion electric forklift battery systems.
- Take advantage of opportunity charging during breaks to maintain optimal charge levels.
- Do not leave the battery in a fully discharged state for extended periods.
- Charge the battery in a temperature-controlled environment (10°C - 30°C) for best results.
Regular Inspection
- Visually inspect the electric forklift battery monthly for signs of damage, corrosion, or leakage.
- Check terminal connections quarterly to ensure they remain tight and clean.
- Monitor the BMS for any error codes or warnings during operation.
Storage Guidelines
- Store the electric forklift battery in a cool, dry location with a temperature range of 5°C - 25°C.
- Maintain a charge level of 40-60% during long-term storage.
- Recharge the battery to 40-60% every 3 months if in long-term storage.
- Disconnect the battery from the forklift if storing for more than 1 month.
Professional Service & Support
While our electric forklift battery requires minimal maintenance, we recommend scheduling annual professional inspections to ensure optimal performance and longevity. Our certified technicians can perform comprehensive diagnostics, firmware updates for the BMS, and identify any potential issues before they impact operation.
Our service network provides prompt support for any electric forklift battery issues, with trained professionals available to assist with installation, troubleshooting, and maintenance. Extended service plans are also available to provide additional peace of mind and ensure your electric forklift battery investment is protected.
Ideal Applications
Check out the applications where our 48V 550Ah electric forklift battery delivers exceptional performance.

Warehouse Operations
Perfect for busy warehouses requiring all-day operation of counterbalance forklifts. The long runtime and fast charging capabilities of this electric forklift battery ensure uninterrupted productivity during peak periods and multi-shift operations.

Distribution Centers
In high-throughput distribution environments, this electric forklift battery excels with its consistent power delivery and rapid charging, enabling continuous operation and reducing the need for battery swaps during critical shipping and receiving operations.

Manufacturing Facilities
The robust construction and reliable performance of this electric forklift battery make it ideal for manufacturing environments where equipment must withstand vibration, varying temperatures, and continuous operation supporting production lines.

Cold Storage Operations
Unlike lead-acid batteries that suffer significant performance loss in cold temperatures, this electric forklift battery maintains excellent performance in freezer and cold storage environments down to -40°C (-40°F) with self-heating function, making it perfect for food and pharmaceutical logistics.

Port & Intermodal Operations
The rugged construction and high IP rating of this electric forklift battery make it ideal for port and intermodal operations, resisting moisture, salt spray, and dust while providing reliable high power for continuous heavy-duty forklift tasks.

Retail Distribution
For retail distribution centers with tight schedules and high turnover, this electric forklift battery delivers consistent high power and long cycle life, keeping operations running smoothly while minimizing downtime.
Frequently Asked Questions
Everything you need to know about our 48V 550Ah counterbalance forklift lithium battery.

Is this electric forklift battery compatible with my existing counterbalance forklift?
What charger do l need for this electric forklift battery?
How long will this electric forklift battery last on a single charge?
What is the expected lifespan of this electric forklift battery?
How does the warranty work for this electric forklift battery?
Is this electric forklift battery safe for indoor use?
Yes. This electric forklift battery is well-suited for indoor material handling. Unlike lead-acid batteries, which emit hydrogen gas during charging and require ventilation, LiFePO4 batteries produce no harmful emissions, making them safe for use in enclosed spaces.
Plus, our LiFePO4 battery provides excellent thermal stability, and the advanced BMS offers multiple layers of protection, including overcharge, over-discharge, short-circuit, etc., to ensure safe operation.
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