50.5Ah 3.7V Pouch Lithium Polymer Battery: High-Performance Power for Diverse Applications
Product Introduction
The 50.5Ah 3.7V Pouch Lithium Polymer Battery (model D21) is a high-performance lithium polymer cell engineered for versatility across industries. With a nominal voltage of 3.7V, 50.5Ah capacity, and an impressive 249 Wh/kg energy density, this battery excels in scenarios ranging from low-speed vehicles and passenger cars to residential energy storage and sightseeing carts. Its flexible pouch design enables seamless integration into custom form factors while ensuring 1600+ cycles of reliable, consistent performance.
Technical Specifications
| Parameter | 50.5Ah 3.7V Pouch Lithium Polymer Battery (D21) |
|---|---|
| Model Name | D21 |
| Nominal Voltage | 3.7V (Typical) / 3.65V (Nominal) |
| Nominal Capacity | 50.5Ah |
| Weight | 740g |
| Charge Cut-off Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.5V (>0°C) |
| Standard Charge/Discharge Current | 16.8A (1/3C) |
| Cycle Life (25°C) | 1600 Cycles |
| Energy Density | 249 Wh/kg |
| Dimensions (L×W×H) | 11.6×99.7×301.5 mm |
Product Features
- High Energy Density: Boasting 249 Wh/kg, the 50.5Ah 3.7V Pouch Lithium Polymer Battery stores substantial energy in a lightweight, compact form—perfect for electric vehicles, portable power systems, and applications where space and weight efficiency are critical.
- Long Cycle Lifespan: Supports 1600+ cycles at 25°C, ensuring durable performance for long-term use cases like residential energy storage, which demand repeated charging without rapid degradation.
- Flexible Pouch Design: The soft pouch structure allows for easy integration into custom-shaped devices (e.g., slim electric vehicles, compact energy storage units), adapting to unique form factor requirements.
- Broad Industry Compatibility: Well-suited for low-speed vehicles, passenger cars, sightseeing carts, home energy storage, and portable power solutions, thanks to its balanced 50.5Ah capacity and 3.7V voltage profile.
Application Scenarios
- Electric Vehicles & Mobility: Powers low-speed cars, golf carts, and sightseeing vehicles. The 50.5Ah 3.7V Pouch Lithium Polymer Battery’s 50.5Ah capacity and 1600-cycle lifespan enable extended range and reliable long-term operation.
- Residential Energy Storage: Captures and stores solar/wind energy for homes, leveraging high energy density and consistent cycling to maximize self-consumption of renewable energy.
- Portable Power & Backup Systems: Serves as a core component in portable generators or backup power setups, benefiting from its lightweight pouch format for easy transport and deployment.
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