Description
Our 76.8V 50Ah LiFePO4 battery delivers 3.84kWh of energy with a compact, rugged design ideal for industrial and commercial applications. Built with LiFePO4 chemistry, it offers extended cycle life, rapid charging, and robust safety features. As a leading lithium battery manufacturer, we specialize in OEM solutions tailored to meet high – performance demands.
Key Features
LiFePO4 Technology: Ensures thermal stability, long – term durability, and 5000+ cycles at 80% depth of discharge.
High Energy Density: Compact 458 x 347 x 189 mm metal shell houses 3.84kWh for space – constrained installations.
IP66 Protection: Resists dust, water, and harsh environments, perfect for outdoor or heavy – duty use.
Scalable Power: Supports up to 4 parallel connections for scalable energy storage systems.
Fast Charging: Compatible with 22A chargers for full replenishment in 5 hours.
Product Description
Designed for reliability, our 76.8V lithium battery features a peak discharge current of 200A (10 seconds), making it ideal for high – power applications like electric vehicles, forklifts, and solar energy storage. The integrated JBD or DALY BMS ensures cell balancing, overcharge protection, and real – time monitoring via RS485.
The 72V 50Ah LiFePO4 battery offers high energy density, long cycle life, and excellent safety features, making it an ideal power source for electric vehicles, solar energy storage, and other high-demand applications. Its lightweight design, fast charging capabilities, and integrated Battery Management System (BMS) ensure reliable, efficient, and maintenance-free operation over many years.
What Are the Key Specifications of the 72V 50Ah LiFePO4 Battery?
The 72V 50Ah LiFePO4 battery typically features a nominal voltage of 73.6V (23 cells in series) and a capacity of 50Ah, delivering approximately 3.68 kWh of energy. It supports continuous discharge currents of 50A and peak currents up to 150A for short bursts. The battery dimensions range from about 480 x 294 x 160 mm to 522 x 269 x 220 mm, with a weight around 29 to 31 kg depending on casing materials. It includes an advanced BMS that protects against overcharge, over-discharge, short circuits, overcurrent, and temperature extremes. The battery is rated IP65 to IP66 for dust and water resistance and offers a cycle life exceeding 5,000 cycles at 80% depth of discharge.
How Does the 72V 50Ah LiFePO4 Battery Improve Electric Vehicle Performance?
This battery’s high energy density and stable voltage output enable longer run times and consistent power delivery for electric vehicles such as golf carts, e-bikes, and scooters. Its lightweight design reduces vehicle weight, improving acceleration and handling. The flat discharge curve ensures optimal performance throughout the charge cycle, while the integrated BMS maintains battery health and safety, minimizing downtime and maintenance.
Why Is LiFePO4 Technology Preferred Over Lead-Acid Batteries?
LiFePO4 batteries offer several advantages compared to lead-acid:
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Longer Lifespan: Over 5,000 cycles versus 300-500 cycles for lead-acid.
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Lighter Weight: Approximately 50-60% lighter, enhancing vehicle efficiency.
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Faster Charging: Supports higher charge currents for reduced downtime.
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Enhanced Safety: Stable chemistry with minimal risk of thermal runaway.
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Maintenance-Free: No watering or equalization required.
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Wide Temperature Range: Performs reliably from -20°C to 70°C.
These benefits translate into lower total cost of ownership and improved reliability.
Which Applications Are Best Suited for the 72V 50Ah LiFePO4 Battery?
This battery is ideal for:
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Electric golf carts and utility vehicles.
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E-bikes, scooters, and motorcycles.
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Solar energy storage and off-grid power systems.
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Marine applications such as trolling motors and small boats.
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Portable power stations and backup power solutions.
Its versatility and robust design make it suitable for a wide range of uses.
How Does the Battery Management System (BMS) Enhance Safety and Longevity?
The integrated BMS continuously monitors voltage, current, temperature, and state of charge to prevent unsafe conditions. It protects against overcharging, over-discharging, short circuits, and thermal events, while balancing individual cells to maintain uniform performance. Some models offer communication protocols such as CAN, RS485, or Bluetooth for real-time monitoring and diagnostics, allowing users to optimize battery usage and extend lifespan.
What Are the Physical Dimensions, Weight, and Durability Features of the 72V 50Ah LiFePO4 Battery?
The battery’s size varies depending on casing but generally measures between 480 x 294 x 160 mm and 522 x 269 x 220 mm. It weighs approximately 29 to 31 kg. The casing is made from durable ABS plastic or metal, providing impact resistance and environmental protection. With IP65 to IP66 waterproof ratings, the battery is suitable for outdoor and rugged applications, including marine and off-road use.
How Long Does the 72V 50Ah LiFePO4 Battery Last?
With proper use and maintenance, this battery can deliver over 5,000 full charge-discharge cycles, equating to 10-15 years of service life depending on usage patterns. Its low self-discharge rate allows for long storage periods without significant capacity loss, making it reliable for seasonal or intermittent use.
Can the 72V 50Ah LiFePO4 Battery Be Customized?
Yes, manufacturers like Heated Battery offer extensive customization options, including terminal types, communication protocols (Bluetooth, CANBus, RS485), casing materials, and self-heating modules for cold climates. Additional features such as LCD displays and smart connectivity can be integrated to meet specific application requirements.
How Does Temperature Affect the Performance and Safety of the 72V 50Ah LiFePO4 Battery?
The battery performs efficiently between -20°C and 70°C, with charging recommended between 0°C and 45°C to protect cell integrity. Self-heating options enable operation and charging in colder environments. The stable LiFePO4 chemistry, combined with BMS protections, minimizes risks related to temperature extremes, ensuring safe operation and longevity.
What Maintenance Is Required for the 72V 50Ah LiFePO4 Battery?
Maintenance is minimal compared to lead-acid batteries. Users should keep terminals clean and tight, avoid deep discharges beyond recommended levels, store the battery in a cool, dry place when not in use, and use chargers compatible with LiFePO4 chemistry. Regular monitoring via BMS or app connectivity helps maintain optimal battery health.
Heated Battery Expert Views
“The 72V 50Ah LiFePO4 battery is a game-changer for electric vehicle and energy storage markets. Its combination of long cycle life, lightweight design, and advanced BMS technology ensures reliable and efficient power delivery. Heated Battery’s commitment to customization and safety features, including self-heating modules, makes this battery an excellent choice for diverse applications facing extreme environmental conditions.” — Senior Battery Engineer, Heated Battery
Conclusion: Key Takeaways and Recommendations
The 72V 50Ah LiFePO4 battery stands out for its high capacity, long lifespan, and advanced safety features. It offers superior performance for electric vehicles, solar storage, and marine applications. Its lightweight design and durable construction reduce maintenance and improve efficiency. Customization options from Heated Battery allow users to tailor the battery to specific needs, ensuring optimal integration and performance. Investing in this battery technology delivers long-term savings, reliability, and environmental benefits.
