Yangjie Technology%27s DBL157 is a high-performance lithium battery designed for various applications, including electric vehicles, energy storage systems, and portable electronic devices. Below is a detailed introduction to the DBL157, including its specifications and parameters.

## Overview

The DBL157 is part of Yangjie Technology%27s advanced battery lineup, known for its reliability, efficiency, and long cycle life. This lithium battery is engineered to meet the growing demands for energy storage solutions in both consumer and industrial markets.

## Key Specifications

1. Battery Type: Lithium-ion (Li-ion)
2. Nominal Voltage: 3.7 V
3. Capacity: 157 Ah
4. Energy Density: Approximately 250 Wh/kg
5. Dimensions:
- Length: 350 mm
- Width: 200 mm
- Height: 220 mm
6. Weight: Approximately 39 kg
7. Cycle Life: Up to 3000 cycles at 80% depth of discharge (DoD)
8. Operating Temperature Range:
- Charge: 0°C to 45°C
- Discharge: -20°C to 60°C
9. Charge Voltage: 4.2 V
10. Discharge Cut-off Voltage: 2.5 V
11. Internal Resistance: < 10 mΩ
12. Safety Features:
- Overcharge protection
- Over-discharge protection
- Short circuit protection
- Thermal protection

## Performance Characteristics

- High Energy Density: The DBL157 offers a high energy density, making it suitable for applications where space and weight are critical factors.
- Long Cycle Life: With a cycle life of up to 3000 cycles, the DBL157 is designed for longevity, reducing the need for frequent replacements and minimizing overall lifecycle costs.
- Wide Temperature Range: The battery can operate effectively in a wide range of temperatures, making it versatile for various environmental conditions.
- Fast Charging Capability: The DBL157 supports fast charging, allowing for reduced downtime and increased efficiency in applications requiring quick energy replenishment.

## Applications

The DBL157 is suitable for a variety of applications, including but not limited to:

- Electric Vehicles (EVs): Providing reliable power for electric cars, buses, and other forms of electric transportation.
- Energy Storage Systems: Used in residential and commercial energy storage solutions, enabling the integration of renewable energy sources like solar and wind.
- Portable Electronics: Ideal for powering laptops, tablets, and other portable devices that require a compact and efficient energy source.

## Conclusion

Yangjie Technology%27s DBL157 lithium battery stands out for its impressive specifications and performance characteristics. With its high capacity, long cycle life, and robust safety features, it is an excellent choice for a wide range of applications in the growing field of energy storage and electric mobility. As technology continues to evolve, the DBL157 is positioned to meet the demands of modern energy solutions effectively.