optimumnano
Product Description
1. The 76V 35Ah Commercial Battery is designed to maximize uptime and minimize operating costs for fleets, delivery services, and commercial vehicles. Featuring Grade-A LiFePO₄ cells, this battery provides over 5000 cycles of dependable performance while maintaining ≥96% charge/discharge efficiency, extending your vehicles’ operational range.
2. Its 20-protection smart BMS actively monitors voltage, current, and temperature in real-time to ensure safe operation under heavy-duty daily use. The IP6-rated aluminum case protects against dust and water, making it reliable in all weather conditions.
3. With OEM customization options and a stable bulk supply, OptimumNano provides consistent quality and fast delivery, reducing fleet downtime and improving return on investment. Daily operating cost is under $0.10 per vehicle, making it a cost-effective long-term solution.
Key Features
1. 5000+ Cycles – Long-lasting performance for commercial fleets
2. 20-Protection Smart BMS – Ensures safety against overcharge, over-discharge, short circuit, overcurrent, and temperature extremes
3. Rugged IP6 Aluminum Case – Durable, dustproof, and waterproof for all-weather reliability
4. High Efficiency ≥96% – Extends range and maximizes usable energy per charge
5. Economical Operation – Daily cost under $0.10, reducing TCO for fleets
6. OEM & Bulk Ready – Customizable voltage, capacity, connectors, and casing design
7. Certified Quality – ISO9001 & IATF16949 compliant, CE and UN38.3 certified
8. Stable Supply – Reliable for global wholesale and fleet operations
Specifications
| Item | Parameter |
|---|---|
| Model Number | 7635 |
| Battery Type | LiFePO₄ |
| Rated Energy | 2227 Wh |
| Rated Voltage | 76.8 V |
| Operating Voltage | 60 – 87.6 V |
| Max Continuous Discharge | 32 A |
| Peak Discharge | 40 A |
| Dimensions | 422 × 180 × 173 mm |
| Weight | 24 kg |
| Protection | IP6 |
| Charge Temp | 0–55°C |
| Discharge Temp | –20–60°C |
| Heating Function | Optional |
| GPS/Bluetooth | Optional |
Applications
1. Electric motorcycles & three-wheelers
2. Enclosed tricycles & mobility cars
3. Urban delivery fleets & low-speed commercial EVs
4. High-usage fleet operations requiring long-lasting, reliable batteries
Battery Discharge Curve
The discharge curve demonstrates flat and stable voltage, ensuring consistent power output 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
Factory & Company Overview
OptimumNano, founded in 2002, is a leading manufacturer of LiFePO₄ battery packs for commercial and fleet EVs. Our production base in Gaoyou, Jiangsu spans 10,000+ m², equipped with automated assembly, testing, and BMS programming lines.
Our core expertise includes:
1. Long-life LiFePO₄ cell production
2. Smart BMS systems with multi-protection monitoring
3. OEM/ODM solutions for voltage, capacity, and housing
4. Stable bulk supply and fast delivery for global partners
We have successfully exported to Vietnam, Ukraine, Madagascar, and other markets, earning a reputation for high-quality, reliable, and safe commercial battery packs.
FAQ
1. What makes this battery suitable for commercial use?
R: Over 5000 cycles, 20 protections, and ≥96% efficiency ensure reliability and low maintenance for fleets.
2. Can it replace lead-acid batteries directly?
R: Yes, it offers 50% lighter weight, higher energy density, and 3–4× longer lifespan.
3. What cells are used?
R: Grade-A LiFePO₄ cells with low internal resistance for high efficiency and stable output.
4. Does it include a smart BMS?
R: Yes, with 20 protection features for full operational safety.
5. Is it waterproof and durable?
R: Aluminum alloy case with IP6 protection, suitable for harsh environments.
6. What is the daily operating cost?
R: Under $0.10 per vehicle per day, offering a cost-effective solution.
7. Can it be customized for OEM applications?
R: Yes, voltage, capacity, connectors, casing, and branding can be tailored.
8. What certifications are included?
R: ISO9001, IATF16949, CE, UN38.3, RoHS, UL1642, PSE, CCC, BIS.
9. What is the minimum order quantity (MOQ) and lead time?
R: MOQ 5 units standard; lead time 7–15 days depending on size and customization.
10. What warranty and after-sales support are provided?
R: 3-year warranty with technical support for installation, BMS integration, and maintenance.
OEM & Wholesale Services
1. Voltage, capacity, and BMS customization
2. Connector, casing, and wire adaptation
3. OEM branding and packaging
4. Pre-shipment testing for stable bulk supply
Optimized for fleet operators, commercial delivery, and urban logistics EVs, providing a reliable, long-lasting, and cost-effective LiFePO₄ battery solution
