5.2KG 21.9V Portable Power Bank for Photovoltaic Power Generation
Key Specifications
| Attribute | Value |
| Nominal Voltage | 21.9V±0.1V |
| Nominal Capacity | 460WH |
| Charging Voltage | DC 12-24V |
| Maximum Charging Current | 10A-5A |
| Discharge Cutoff Voltage | 16.5V |
| Weight | 5.2KG |
| Size | 270×210×220MM |
| Shape Options | Flat, Curved, Angled |
| Corrosion Resistance | Yes |
| Color | Customized |
| Capacity Options | 500WH, 1150WH |
Product Features
Design & Construction: - High energy density lithium battery cells with large capacity
- Durable shell made of high-strength engineering plastic or metal alloy
- Professional circuit design with comprehensive protection systems
- Optimized heat dissipation with ventilation structures
Performance Characteristics: - High power output for multiple devices
- Multiple output interfaces including AC sockets, USB-A, USB-C, and DC
- Extended battery life for prolonged usage
- Intelligent charging management for various device types
Application Scenarios
Ideal for outdoor activities, commercial exhibitions, emergency backup power, mobile offices, and service vehicles.
Product Images
Customization Available: Contact us for customized color, capacity, and shape options to meet your specific requirements.