A 12V 50Ah lithium-ion battery is an ideal choice for small solar systems, portable power solutions, and low-capacity inverters in Pakistan. These batteries are compact, lightweight, and efficient, making them suitable for residential and small-scale commercial use. Below is a detailed list of 2024 prices for the best 12V 50Ah lithium-ion batteries in Pakistan and their applications in small solar systems.
1. Price List (2024):
| Brand | Price Range (PKR) | Key Features |
|---|---|---|
| LG Chem RESU | 80,000–120,000 | High efficiency (95–98%), durable, long lifespan. |
| BYD B-Box | 70,000–100,000 | Modular design, excellent temperature tolerance, affordable. |
| Reon Energy | 60,000–90,000 | Tailored for Pakistan’s climate, excellent after-sales support. |
| EcoFlow Delta | 80,000–110,000 | Portable, high capacity, ideal for off-grid and emergency use. |
| Fronius Solar | 70,000–100,000 | High compatibility with Fronius inverters, efficient performance. |
| Dongjin | 50,000–80,000 | Budget-friendly, reliable for small to medium-scale systems. |
| Panasonic EverVolt | 90,000–130,000 | High performance, durability, trusted by global manufacturers. |
| Ziewnic | 40,000–70,000 | Affordable, decent performance for residential use. |
| Exide Lithium-Ion | 60,000–90,000 | Reliable performance, strong brand reputation. |
| Local Brands | 30,000–50,000 | Affordable but may vary in quality and warranty. |
2. Best 12V 50Ah Lithium-Ion Batteries for Small Solar Systems:
- LG Chem RESU:
- Why It’s Best: High efficiency (95–98%), durable, and ideal for small solar systems.
- Lifespan: 10+ years (with 60% capacity retention after 10 years).
- Price: PKR 80,000–120,000.
- BYD B-Box:
- Why It’s Best: Modular design, excellent temperature tolerance, and affordable.
- Lifespan: 10+ years (with 60% capacity retention after 10 years).
- Price: PKR 70,000–100,000.
- Reon Energy:
- Why It’s Best: Tailored for Pakistan’s climate, excellent after-sales support.
- Lifespan: 5–10 years (with 60% capacity retention after 5 years).
- Price: PKR 60,000–90,000.
- EcoFlow Delta:
- Why It’s Best: Portable, high capacity, and ideal for off-grid and emergency use.
- Lifespan: 5–7 years (with 80% capacity retention after 5 years).
- Price: PKR 80,000–110,000.
- Fronius Solar Battery:
- Why It’s Best: High compatibility with Fronius inverters and efficient performance.
- Lifespan: 10+ years (with 60% capacity retention after 10 years).
- Price: PKR 70,000–100,000.
- Dongjin Lithium-Ion:
- Why It’s Best: Budget-friendly and reliable for small to medium-scale systems.
- Lifespan: 5–7 years (with 60% capacity retention after 5 years).
- Price: PKR 50,000–80,000.
- Panasonic EverVolt:
- Why It’s Best: High performance, durability, and trusted by global manufacturers.
- Lifespan: 10+ years (with 60% capacity retention after 10 years).
- Price: PKR 90,000–130,000.
- Ziewnic Lithium-Ion:
- Why It’s Best: Affordable pricing and decent performance for residential use.
- Lifespan: 5–7 years (with 60% capacity retention after 5 years).
- Price: PKR 40,000–70,000.
- Exide Lithium-Ion:
- Why It’s Best: Reliable performance and strong brand reputation.
- Lifespan: 5–7 years (with 60% capacity retention after 5 years).
- Price: PKR 60,000–90,000.
- Local Brands (Unbranded):
- Why They’re Popular: Affordable but may vary in quality and warranty.
- Lifespan: 3–5 years (with 50% capacity retention after 3 years).
- Price: PKR 30,000–50,000.
3. Use in Small Solar Systems:
- Energy Storage:
- A 12V 50Ah lithium-ion battery provides 0.6 kWh of energy storage, making it ideal for small solar systems.
- Deep Discharge Capability:
- Lithium-ion batteries can be discharged up to 80–90% without damage, ensuring maximum energy utilization.
- Efficiency:
- With 95–98% efficiency, lithium-ion batteries minimize energy loss during charging and discharging.
- Compact and Lightweight:
- Lithium-ion batteries are up to 70% lighter than lead-acid batteries, making installation easier.
- Low Maintenance:
- Unlike lead-acid batteries, lithium-ion batteries require no regular maintenance.
4. Key Considerations for Small Solar Systems:
- Compatibility:
- Ensure the battery is compatible with your solar inverter and charge controller.
- Warranty:
- Look for batteries with a warranty of at least 5–10 years.
- Installation:
- Professional installation is recommended for optimal performance and safety.
- Temperature Tolerance:
- Choose a battery that performs well in high temperatures, which is ideal for Pakistan’s climate.
- Battery Management System (BMS):
- Ensure the battery has an advanced BMS to protect against overcharging, deep discharging, and overheating.
5. Conclusion:
A 12V 50Ah lithium-ion battery is an excellent choice for small solar systems in Pakistan, offering high efficiency, long lifespan, and fast charging capabilities. While international brands like LG Chem, BYD, and Panasonic offer premium performance, local brands like Reon Energy and Dongjin provide cost-effective alternatives. When selecting a battery, consider factors like compatibility, warranty, and temperature tolerance to ensure you get the best value for your investment. With proper maintenance, a high-quality lithium-ion battery can provide years of reliable and efficient energy storage for your small solar system