1. Price List (2024):
Dongjin is a reputable brand known for its high-quality lithium-ion batteries, which are widely used in solar and industrial applications. Below is a general price range for Dongjin lithium-ion batteries in Pakistan in 2024:
- 12V, 100Ah: PKR 55,000–75,000
- 24V, 100Ah: PKR 100,000–130,000
- 48V, 100Ah: PKR 160,000–200,000
- 12V, 200Ah: PKR 110,000–150,000
- 24V, 200Ah: PKR 200,000–250,000
These prices are competitive, considering Dongjin’s reputation for durability and performance.
2. Use in Solar Applications:
Dongjin lithium-ion batteries are highly compatible with solar systems due to their advanced features and design. Here’s how they excel in solar applications:
- High Efficiency:
- Dongjin batteries offer 95–98% efficiency, ensuring maximum energy storage and utilization from solar panels.
- Deep Discharge Capability:
- They can be discharged up to 80–90% without damage, making them ideal for solar systems with varying energy usage.
- Long Lifespan:
- Dongjin lithium-ion batteries provide 2,000–5,000 charge cycles, significantly outperforming lead-acid batteries (300–500 cycles).
- Fast Charging:
- They charge 2–3 times faster than lead-acid batteries, ensuring quick energy storage during peak sunlight hours.
- Compact and Lightweight:
- Their compact design saves space, and they are up to 70% lighter than lead-acid batteries, making installation easier.
- Temperature Tolerance:
- Dongjin batteries perform well in high temperatures, which is ideal for Pakistan’s climate.
- Battery Management System (BMS):
- Dongjin batteries come with an advanced BMS that protects against overcharging, deep discharging, and overheating.
3. Use in Industrial Applications:
Dongjin lithium-ion batteries are also widely used in industrial settings due to their reliability and high performance. Key applications include:
- Backup Power:
- Provides reliable backup power for factories, warehouses, and data centers.
- Heavy Machinery:
- Powers electric forklifts, cranes, and other industrial equipment.
- Renewable Energy Integration:
- Used in large-scale solar and wind energy storage systems.
- Telecom Towers:
- Ensures uninterrupted power supply for telecom infrastructure.
- Medical Equipment:
- Provides backup power for critical medical devices and hospitals.
4. Advantages of Dongjin Lithium-Ion Batteries:
- Reliability: Dongjin is a trusted brand with a proven track record in solar and industrial applications.
- Low Maintenance: No need for regular water top-ups or cleaning.
- Eco-Friendly: Fewer toxic materials and longer lifespan reduce environmental impact.
- Warranty: Dongjin typically offers a warranty of 5–10 years, depending on the model.
5. Comparison with Other Brands:
While Dongjin batteries are slightly more expensive than some local brands, they offer better performance, durability, and warranty. For example:
- Local Brands: PKR 50,000–70,000 for 12V, 100Ah (lower quality, shorter lifespan).
- Dongjin: PKR 55,000–75,000 for 12V, 100Ah (higher quality, longer lifespan, better warranty).
6. Key Considerations for Solar and Industrial Use:
- Compatibility: Ensure the battery is compatible with your solar inverter or industrial equipment.
- Installation: Professional installation is recommended for optimal performance and safety.
- Warranty: Confirm the warranty terms and ensure the seller provides proper documentation.
7. Conclusion:
Dongjin lithium-ion batteries are a reliable and efficient choice for both solar and industrial applications in Pakistan. Their high efficiency, long lifespan, and advanced features make them a worthwhile investment despite the higher upfront cost. For households, businesses, and industrial users seeking a durable and high-performance energy storage solution, Dongjin batteries are an excellent option.