optimumnano
Overview
The 64V 75Ah LiFePO₄ battery pack is engineered for long-range, high-load electric vehicles including electric tricycles, sightseeing vehicles, light EVs, and logistics transport. With automotive-grade LiFePO₄ cells, it offers 3500+ cycles, high energy density (165 Wh/kg), and a low daily cost (< $0.06), ensuring long-term performance and cost efficiency.
Equipped with a smart BMS featuring 20 safety protections, the battery operates reliably from -20°C to 60°C (expandable to -30°C with heating) and features IP65 dust and water protection. Fast charging is supported, and custom voltage/capacity options are available for different vehicles.
Technical Specifications
| Item | Parameters |
|---|---|
| Product Model | 6475 |
| Nominal Energy | 4096 Wh |
| Nominal Voltage | 64 V |
| Operating Voltage | 50–72 V |
| Maximum Discharge Current | 75 A |
| Peak Discharge Current | 112.5 A |
| Dimensions (L×W×H) | 470×300×215 mm |
| Weight | 38.3 kg |
| Waterproof Rating | IP65 (customizable to IP67) |
| Charging Temperature | 0–55°C |
| Discharging Temperature | -20–60°C |
| Heating Function | Optional |
| GPS/Bluetooth | Optional |
Key Features
1. Long Range: 4096Wh capacity, high energy density 165 Wh/kg.
2. Durable & Cost-Effective: 3500+ cycles, daily cost < $0.06.
3. Smart Safety: BMS with 20 protections including overcharge, over-discharge, overcurrent, short-circuit, balancing, and temperature monitoring.
4. Wide Temperature Range: -20°C ~ 60°C, down to -30°C with heating module.
5. High Protection: Dustproof and waterproof, IP65 rated.
6. Powerful Output: Continuous 75A discharge, peak 112.5A.
7. Customizable: Voltage, capacity, casing, and GPS/Bluetooth available.
8. Lightweight Advantage: High energy density reduces vehicle weight.
9. Fast Charging Support: Compatible with high-rate chargers.
10. Reliable & Tested: 100% factory-tested for quality and safety.
Application Scenarios
1. Electric motorcycles and scooters
2. Electric tricycles and enclosed tricycles
3. Sightseeing vehicles and light EVs
4. Logistics and delivery transport
5. Shared mobility fleets
Factory & Equipment
OptimumNano, founded in 2020, is a national "Little Giant" enterprise specializing in large cylindrical LiFePO₄ cells. With 20 years of core team experience, the company ensures high-quality batteries for electric motorcycles, three-wheelers, enclosed tricycles, mining trucks, and light EVs. Advanced production lines include automatic feeding, rolling, grading, electrolyte filling, and automated assembly systems.
Certifications
UN38.3, MSDS, BIS (India), UL, CE, RoHS, CCC, PSE
Packaging & Delivery
1. Double-layer UN-certified cardboard outer box with inner carton protection.
2. Reinforced with PVC shrink wrap, labeled for waterproof, crush-proof, and fire-proof handling.
3. Sample orders: shipped within 7–10 days.
4. Bulk orders: 25–30 days (sea freight recommended). Freight forwarding support available.
FAQ
1. What is the expected range per charge?
R: Approx. 80–120 km depending on vehicle load, road conditions, and driving habits.
2. How long is the battery lifespan?
R: 3500+ cycles, equivalent to 8–10 years of daily use at ≥80% capacity retention.
3. How long does charging take?
R: Standard: 4–6 hours. Fast charging: 2–3 hours.
4. What is the discharge capability?
R: 1C continuous discharge (75A), 2C peak discharge (112.5A), suitable for 2–5 kW motors.
5. What protections does the BMS offer?
R: 20 protections including overcharge, over-discharge, overcurrent, short-circuit, balancing, and temperature control.
6. Is the battery waterproof and dustproof?
R: Rated IP65 (splash and dust-resistant). IP67 available on request.
7. Can the battery be customized?
R: Yes, voltage, capacity, casing, connectors, and GPS/Bluetooth are customizable.
8. What certifications are available?
R: UN38.3, MSDS, CE, UL, RoHS, BIS, CCC, and PSE.
9. What is the delivery time?
R: Samples: 7–10 days. Bulk orders: 25–30 days.
10. Can it operate in extreme temperatures?
R: Yes, -20°C to 60°C standard, expandable to -30°C with heating module.
