optimumnano
Product Description
1. The 64V 35Ah LiFePO₄ Battery Pack for E-Trikes is designed for urban delivery, light commercial EVs, and fleet operations. With Grade-A LiFePO₄ cells, it provides over 5000 cycles and maintains ≥96% efficiency, ensuring consistent performance for daily fleet use.
2. The integrated smart BMS monitors voltage, current, and temperature in real-time, delivering full protection and long-term battery safety.
3. Its robust aluminum alloy housing with IP6 rating protects against dust and moisture, making it ideal for all-weather urban and outdoor environments.
4. OEM customization and stable bulk supply make it a perfect choice for fleet operators and wholesalers looking for high-performance, low-maintenance EV battery solutions. Daily operating costs remain low (<$0.10), delivering fast ROI for commercial deployments.
Key Features
1. Grade-A LiFePO₄ Cells – 5000+ cycles for reliable fleet operation
2. Smart BMS – 20 protections: overcharge, over-discharge, short circuit, overcurrent, temperature control
3. Durable Aluminum Case – IP6 waterproof & dustproof, shockproof and heat-dissipating
4. High Energy Efficiency – ≥96% charge/discharge efficiency for extended range
5. Economical Operation – Daily operating cost < $0.10 per vehicle
6. OEM & Bulk Ready – Customizable voltage, capacity, connectors, and casing for fleet integration
Specifications
| Item | Specification |
|---|---|
| Model Number | 6435 |
| Battery Type | LiFePO₄ |
| Nominal Energy | 1856 Wh |
| Nominal Voltage | 64 V |
| Operating Voltage | 50 – 73 V |
| Max Continuous Discharge | 40 A |
| Peak Discharge | 60 A |
| Dimensions | 372 × 180 × 173 mm |
| Weight | 18 kg |
| Waterproof & Dustproof | IP65 |
| Charge Temp | 0 – 55°C |
| Discharge Temp | –20 – 60°C |
| Heating Function | Optional |
| GPS/Bluetooth | Optional |
Applications
1. Electric tricycles & cargo trikes
2. Delivery scooters & last-mile logistics EVs
3. Mobility cars & low-speed electric vehicles
4. Urban fleet deployments requiring long-lasting power
Battery Discharge Curve
The discharge curve remains flat and stable, demonstrating excellent voltage consistency and high-quality performance.
Product Safety Certifications
1. UN38.3 – Air transport safe
2. MSDS – Material safety data
3. CE & RoHS – European compliance
4. UL1642, CCC, PSE, BIS – Global certifications ensuring safety and reliability
Factory & Company Overview
Founded in 2002, OptimumNano is a leading Chinese manufacturer specializing in high-performance LiFePO₄ battery packs. Our headquarters are in Gaoyou, Jiangsu, with R&D and production facilities covering 10,000+ m², staffed by an experienced team of engineers and technicians.
We pioneered cylindrical LiFePO₄ cells, and over nearly 20 years of R&D, we have developed intelligent BMS systems, custom battery solutions, and fleet-ready packs.
Production & Equipment Highlights:
1. Automated winding & assembly lines
2. Precision formation and grading machines
3. Fully robotic packing and testing systems
4. In-house BMS programming and quality control labs
Team Expertise:
1. Senior engineers in battery chemistry and electronics
2. OEM/ODM project managers for global clients
3. Dedicated after-sales support team
We export globally to Vietnam, Ukraine, Madagascar, and other markets, delivering high-quality, reliable, and safe battery packs for commercial and fleet applications.
Why Choose OptimumNano
1. 5000+ cycle LiFePO₄ cells for long-term fleet use
2. Smart BMS ensures 20-layer protection and extended battery life
3. Aluminum IP6 case for all-weather durability
4. OEM & bulk supply with fast lead times
5. ISO9001 & IATF16949 certified for stable and reliable quality
6. Low daily operating cost (<$0.10/day per vehicle) for fleets
7. Global export experience ensures smooth customs and logistics
FAQ
1. What vehicles can use this 64V 35Ah LiFePO₄ Battery Pack?
R: Suitable for electric tricycles, cargo trikes, mobility cars, and low-speed EVs; supports 150+ km per charge.
2. Can it replace lead-acid batteries?
R: Yes, higher energy density, 50% lighter, and 3–4× longer lifespan.
3. What cell technology is used?
R: Grade A LiFePO₄ cells with low internal resistance for high efficiency ≥96%.
4. Does it include a smart BMS?
R: Yes, 20 protection functions for voltage, current, temperature, overcharge/discharge, and short circuit.
5. Is it waterproof and durable?
R: Aluminum alloy casing meets IP6 standards, suitable for harsh outdoor environments.
6. What is the typical daily operating cost?
R: Less than $0.10/day per vehicle under standard use.
7. Can it be customized for different OEMs?
R: Yes, voltage, capacity, connectors, casing, and branding are customizable.
8. What certifications are included?
R: ISO9001, IATF16949, CE, UN38.3, RoHS, UL1642, PSE, CCC, BIS.
9. How long is the warranty and after-sales support?
R: 3-year warranty with full technical support for installation and maintenance.
10. What is the MOQ and delivery time?
R: Standard MOQ 5 units; lead time 7–15 days depending on order size and customization.
OEM & Wholesale Services
1. Battery voltage, capacity, and BMS customization
2. Connector, case, and wire adaptation
3. Branding & OEM-ready packaging
4. Pre-shipment testing and stable bulk supply
Ensuring fleet-ready, reliable, cost-effective LiFePO₄ battery packs for commercial use.
