optimumnano
Product Description
1. The 76V 50Ah LiFePO4 EV Battery Pack is a high-performance lithium battery designed for electric vehicles, electric motorcycles, electric tricycles, and low-speed EV applications.
2. Using advanced LiFePO4 lithium battery technology, the battery pack delivers superior safety, long cycle life, and consistent power output. With a nominal voltage of 76.8V and capacity of 50Ah, it provides reliable energy for daily electric transportation and commercial electric vehicle fleets.
3. The integrated smart BMS system ensures safe battery operation by protecting against overcharge, over-discharge, overcurrent, overheating, and short circuits.
4. Compared with traditional lead-acid batteries, the 76V lithium battery pack offers several advantages:
Higher energy density
Longer service life
Faster charging capability
Lower maintenance costs
Improved environmental sustainability
5. The battery is enclosed in a high-strength aluminum alloy housing with IP65 protection, ensuring durability in harsh operating environments such as dust, rain, and uneven road conditions.
Because of its stable discharge performance and high reliability, this battery pack is widely used in electric transportation, logistics vehicles, cargo tricycles, and urban mobility systems.
Key Features
1. High-Efficiency LiFePO4 Battery Technology
This 76V 50Ah lithium battery pack uses advanced lithium iron phosphate (LiFePO4) cells, providing excellent safety, high energy efficiency, and stable discharge performance for electric vehicles.
2. Smart Battery Management System (BMS)
The battery pack integrates an intelligent BMS protection system that continuously monitors voltage, temperature, and current to prevent overcharging, over-discharging, short circuits, and overheating.
3. Long Cycle Life – Over 2000 Cycles
Compared with traditional lead-acid batteries, LiFePO4 batteries provide 3-5 times longer service life, reducing maintenance and replacement costs.
4. Fast Charging & Stable Power Output
The battery supports efficient charging and stable voltage output, ensuring reliable power for electric mobility applications.
5. Rugged Aluminum Housing with IP65 Protection
The durable aluminum casing provides strong structural protection and excellent heat dissipation. With IP65 waterproof rating, the battery operates reliably in outdoor environments.
6. OEM & Custom Battery Solutions
We support customization including battery voltage, capacity, connectors, communication protocols, heating systems, GPS tracking, and Bluetooth monitoring.
Technical Specifications
| Item | Specification |
|---|---|
| Battery Type | LiFePO4 Lithium Battery |
| Nominal Voltage | 76.8 V |
| Nominal Capacity | 50 Ah |
| Nominal Energy | 3302 Wh |
| Operating Voltage | 60 – 87.6 V |
| Max Continuous Discharge Current | 55 A |
| Peak Discharge Current | 82.5 A |
| Dimensions | 470 × 220 × 180 mm |
| Weight | 31 kg |
| Protection Level | IP65 |
| Charging Temperature | 0 – 55°C |
| Discharging Temperature | -20 – 60°C |
| Optional Features | Heating / GPS / Bluetooth |
Applications
The 76V 50Ah LiFePO4 EV Battery Pack is widely used in many electric mobility and EV power systems:
1. Electric motorcycles
2. Electric tricycles
3. Enclosed electric three-wheelers
4. Low-speed electric vehicles (LSEV)
5. Electric cargo vehicles
6. Delivery and logistics vehicles
7. Urban transportation vehicles
Its high safety, long lifespan, and reliable performance make it an ideal lithium battery solution for electric mobility worldwide.
Certifications
Our lithium battery products comply with global safety and transportation standards:
1. UN38.3 Transportation Certification
2. MSDS Safety Report
3. CE Certification
4. UL1642 Battery Safety Standard
5. RoHS Environmental Certification
6. BIS Certification (India)
7. CCC Certification
8. PSE Certification (Japan)
These certifications ensure the battery can be safely transported and used globally.
Why Choose OptimumNano
OptimumNano Energy Co., Ltd. is a professional manufacturer specializing in LiFePO4 lithium battery technology for electric vehicles and energy storage systems.
Founded in 2002, OptimumNano is one of the pioneers in China's lithium battery industry and a developer of cylindrical lithium iron phosphate battery technology.
With nearly 20 years of experience in lithium battery R&D and manufacturing, we provide reliable battery solutions for global electric mobility and energy storage markets.
Our manufacturing capabilities include:
1. Advanced lithium battery cell production
2. EV battery pack design and assembly
3. Energy storage battery systems
4. Custom lithium battery engineering
Our battery products are exported to Vietnam, Ukraine, Madagascar, and many other international markets.
FAQ
1. What vehicles can use the 76V 50Ah lithium battery pack?
R: It is suitable for electric motorcycles, electric tricycles, low-speed EVs, and delivery vehicles.
2. What is the battery cycle life?
R: The battery provides more than 2000 charge cycles.
3. Is the battery waterproof?
R: Yes, the battery has an IP65 waterproof and dustproof rating.
4. Does the battery include a BMS?
R: Yes, a smart Battery Management System is integrated for safety protection.
5. How long does it take to charge?
R: Typical charging time is 3-5 hours depending on charger power.
6. Can LiFePO4 batteries replace lead-acid batteries?
R: Yes. LiFePO4 batteries are lighter, safer, and last significantly longer.
7. Do you support OEM battery customization?
R: Yes, we provide OEM and ODM lithium battery solutions.
8. Can I order samples?
R: Yes, sample orders are available.
9. What certifications do the batteries have?
R: The batteries support UN38.3, MSDS, CE, UL, and RoHS certifications.
10. What warranty do you provide?
R: We typically offer a 3-year warranty and technical support.
Contact Us
If you are looking for a reliable 76V LiFePO4 EV battery supplier, please feel free to contact us for:
1. Product specifications
2. OEM battery solutions
3. Sample orders
4. Bulk pricing
Our engineering and sales teams will respond within 24 hours.
