Description
Our 72V 50Ah Lithium Iron Phosphate (LiFePO4) Battery is a high-performance energy storage solution tailored for OEM, ODM, and wholesale applications. As a leading lithium battery manufacturer, we deliver robust power systems optimized for electric vehicles, solar energy storage, and industrial backup solutions, combining durability with eco-friendly design.
Key Features
High Energy Capacity: With 72V/50Ah configuration, this lithium battery provides 3600Wh energy output, supporting extended operation for high-demand equipment.
Extended Lifespan: Over 6000 cycles at 80% depth of discharge (DoD), outperforming traditional lead-acid batteries by 300% in longevity.
Smart Safety Systems: Built-in Battery Management System (BMS) ensures protection against overcharging, overheating, and short circuits, enhancing operational safety.
Compact & Lightweight: At 24 kg and 390¡Á250¡Á150mm dimensions, this LiFePO4 battery simplifies installation in space-limited environments.
Extreme Temperature Tolerance: Operates efficiently in -20¡ãC to 60¡ãC (discharge) and 0¡ãC to 45¡ãC (charge), ideal for harsh climates.
Product Description
Engineered for reliability, our 72V 50Ah LiFePO4 Battery utilizes premium lithium iron phosphate cells for stable energy delivery. It supports 100A continuous discharge, making it suitable for electric motorcycles, AGVs, and solar setups. Fast-charging capability (20A recommended current) minimizes downtime, while its modular design allows OEM customization of terminals, connectors, and Bluetooth-enabled monitoring systems.
The eco-friendly LiFePO4 chemistry ensures non-toxic operation, aligning with global sustainability standards. Military-grade casing and IP65-rated protection safeguard against dust and moisture, while the 3-year warranty guarantees long-term performance for industrial users.
A 48V 200Ah lithium battery using LiFePO4 technology offers high-capacity, long-lasting energy storage with fast charging and enhanced safety. Ideal for solar energy systems, telecom, UPS, and industrial applications, this battery provides reliable, maintenance-free power with superior performance compared to traditional lead-acid batteries.
A 72V 50Ah lithium battery provides approximately 3.6 kWh of efficient, reliable energy with over 6000 cycles of long life and advanced safety features. It offers faster charging, lightweight design, and superior performance compared to lead-acid batteries, ideal for electric vehicles, solar energy storage, and industrial applications.
What are the key specifications of a 72V 50Ah lithium battery?
This battery features a nominal voltage of 72V and a capacity of 50Ah, delivering about 3.6 kWh of energy. Typical dimensions are around 350 x 110 x 380 mm, with a weight near 30 kg. It uses LiFePO4 prismatic cells with low internal resistance and includes an integrated Battery Management System (BMS) for protection and cell balancing. Communication ports often include CAN, RS232, and RS485.
How long is the typical lifespan and cycle life of a 72V 50Ah lithium battery?
The battery typically offers over 6000 charge cycles at 80% depth of discharge, translating to 8 to 10 years of reliable service life.
What advantages do lithium batteries offer over traditional lead-acid batteries?
Lithium batteries provide longer lifespan, faster charging times, higher energy density, lighter weight (about one-third of lead-acid), zero maintenance, and better thermal stability, reducing total cost of ownership.
How does the Battery Management System (BMS) enhance safety and performance?
The BMS continuously monitors voltage, current, temperature, and state of charge, protecting against overcharge, over-discharge, short circuits, and thermal runaway, while balancing cells to prolong battery life.
What are the optimal charging and discharging parameters for this battery?
Charging voltage typically ranges from 84V to 87.6V, with charge currents up to 40A. Discharge is safe between -20°C and 60°C, with storage temperatures from -20°C to 60°C.
What applications are best suited for a 72V 50Ah lithium battery?
Ideal for electric bikes, scooters, golf carts, solar energy storage, backup power, and various industrial uses requiring reliable, high-capacity power.
What environmental conditions can a 72V 50Ah lithium battery withstand?
Designed for rugged use, it operates reliably between -20°C and 60°C, with IP20 to IP67 rated enclosures offering dust and water resistance.
How does lithium battery technology impact maintenance and cost-efficiency?
Lithium batteries require minimal maintenance, eliminating watering and equalizing charges, reducing labor and downtime costs. Their extended lifespan lowers replacement frequency and overall expenses.
How does battery design influence energy density and weight?
Optimized LiFePO4 cell design and compact packaging maximize energy density while minimizing weight, enhancing portability and system efficiency.
What communication and monitoring features are available for this battery?
Many models support CAN bus, RS485, Bluetooth, and WiFi for real-time monitoring of battery health, voltage, current, temperature, and state of charge via apps or management systems.
How do usage and load affect the range and performance of a 72V 50Ah lithium battery?
Higher loads and speeds reduce runtime, while optimal charging and maintenance maximize range. Environmental factors like temperature also affect performance.
Chart 1: Lithium vs. Lead-Acid Battery Comparison
| Feature | Lithium 72V 50Ah | Lead-Acid 72V 50Ah |
|---|---|---|
| Cycle Life (Cycles) | 6000+ | 300 – 500 |
| Charge Time (Hours) | 2 – 4 | 8 – 12 |
| Weight (kg) | ~30 | 80 – 100 |
| Maintenance | None | Regular watering |
| Efficiency (%) | Up to 98 | ~75 |
Chart 2: Operating Temperature and Protection Ratings
| Feature | Specification | Benefit |
|---|---|---|
| Operating Temp. | -20°C to 60°C | Reliable in diverse climates |
| IP Rating | IP20 – IP67 | Dust and water resistant |
