76V 25Ah LiFePO₄ Battery Pack
High Voltage 76V | Strong power for short-distance delivery & commuting
Lightweight & Efficient | Compact, high energy density, agile performance
Long Life | 3500+ cycles, durable & cost-effective
Smart BMS | 20 protections for safe operation
Fast Charging | 2-hour full charge, minimal downtime
IP6 Rated | Waterproof & dustproof
Applications | Electric tricycles, sightseeing vehicles, light EVs, logistics
Description
Products Description：
The OptimumNano 76V 25Ah LiFePO₄ Battery Pack is designed for high-performance electric motorcycles, three-wheelers, and commercial delivery vehicles. Featuring military-grade cells and an advanced BMS system, it ensures stable, safe, and efficient operation while minimizing daily operating costs.
With a high energy density of 160 Wh/kg, it is 40% lighter than lead-acid batteries and provides 30% more range. Supports 2-hour fast charging and optional GPS anti-theft and real-time battery health monitoring via an app, ideal for urban commuting and high-demand commercial use. IP65 waterproof rating ensures safe operation in rain and rough terrain.
Specifications：
| Item | Parameters |
| Product Model | 7625 |
| Nominal Energy(Wh) | 1613 |
| Nominal Voltage(V) | 76.8 |
| Operating Voltage(V) | 60-86.4 |
| Maximum Discharge Current(A | 25 |
| Peak Current(A) | 37.5 |
| Dimensions (L×W×H,mm) | 339*180*155 |
| Product Weight (kg) | 15 |
| Waterproof Rating | IP6 |
| Charging Temperature(℃) | 0-55 |
| Discharging Temperature(℃) | -20-60 |
| Heating Function | Optional |
| GPS/Bluetooth Function | Optional |
Features：
High Voltage Output (76V): Delivers stronger acceleration and power, ideal for climbing, heavy load and commercial vehicles.
Efficient Energy Performance: 1920Wh capacity with high energy density, optimized for longer runtime and higher efficiency.
Lightweight Design: 40–50% lighter than lead-acid batteries, improving range and vehicle agility.
Long Cycle Life & Low Cost: 3500+ deep cycles with daily cost < $0.06, reducing replacement and maintenance expenses.
Smart BMS Protection (20 Functions): Includes overcharge, over-discharge, short-circuit, overcurrent, temperature control and more.
Wide Temperature Range: Operates from -20°C to 60°C, expandable to -30°C with optional heating module.
Fast Charging: Full charge in 2 hours, minimizing downtime for delivery and fleet operations.
IP6 Protection Grade: Dustproof and waterproof, reliable in rain, mud and harsh road conditions.
Strong Power Output: Continuous discharge 50A, peak 75A, stable power for high-demand applications.
Customizable Options: Supports voltage/capacity customization, GPS/Bluetooth/App smart monitoring available.
Versatile Applications: Suitable for electric tricycles, sightseeing vehicles, light EVs, logistics and commercial fleets.
Application：
Perfect for electric motorcycles, three-wheelers, and enclosed tricycles-ideal for commuting, deliveries, and fleet operations.
Factory & Quipment:
Founded in 2002, OptimumNano is one of China's earliest companies in the power and energy storage battery industry, with deep technical expertise and strong market influence.We are the founder of cylindrical LiFePO₄ (LFP) cells. With nearly 20 years of R&D and manufacturing experience, the core team relocated from Shenzhen to Gaoyou, inheriting and upgrading the original technology and management systems.Established in 2020, OptimumNano Gaoyou focuses on the R&D, production, and sales of cylindrical LiFePO₄ cells, providing customized battery solutions to clients worldwide.
Certification:
OptimumNano specializes in high-performance 64V 25Ah LiFePO₄ battery packs for electric motorcycles, three-wheelers, and enclosed tricycles. Our products meet global safety and quality standards, certified with UN38.3, MSDS, BIS (for India), UL, CE, and more, ensuring reliable performance for customers worldwide.
FAQ:
1. How far can I ride on a single charge?
A: Depending on load, terrain, and speed, a full charge typically powers the e-bike 85m.
2. What does 25Ah battery mean?
A: The letters "Ah" or "AH"("amp-hour" or "ampere-hour") that you see on your battery essentially denote the charge capacity. The number alongside the letters will tell you the total amount of current the battery will consistently deliver to your tool over the course of an hour.
3. How should I store the battery?
A: Keep it dry, cool, and partially charged (50–70%), recharge every 2–3 months for long-term storage.
4.Can it be shipped internationally?
A: Yes, our batteries comply with UN38.3 regulations and come with proper packaging and documentation.
5. Do you support customization?
A: Yes, we can customize voltage, capacity, BMS, interfaces, and OEM/ODM requirements.
6. How is after-sales support handled?
A: 24-hour online technical support is provided, including remote guidance and video assistance.
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