Solar batteries are an essential component of any solar energy system, providing a way to store energy generated by solar panels for use when the sun isn’t shining.
In Pakistan, the demand for solar batteries is growing as more people and businesses turn to renewable energy solutions to combat rising electricity costs and frequent power outages.
Types of Solar Batteries
Lithium-Ion Batteries
Lithium-ion batteries offer high efficiency and long lifespan, suitable for high-performance applications. Common models include Narada and PylonTech 48V 100Ah.
Lithium Iron Phosphate (LFP) Batteries
LFP batteries are safer and last longer than standard lithium-ion batteries, with over 5000 cycles. They are slightly more expensive but preferred for their stability and durability.
Lead-Acid Batteries
Lead-acid batteries are cost-effective and reliable for moderate use, with common models like Exide 12V 185Ah. They have a shorter lifespan and require regular maintenance.
Flow Batteries
Flow batteries are ideal for large-scale storage, offering long lifespans and scalability. They are gaining traction in Pakistan for commercial and industrial applications.
Saltwater Batteries
Saltwater batteries are environmentally friendly, using saline solutions as electrolytes. They offer long lifespans and easy maintenance but are less efficient than lithium-ion batteries.
Brand & Model | Type | Capacity | Voltage | Cost (PKR) | Lifespan | Storage Capacity | Availability |
|---|---|---|---|---|---|---|---|
Narada 48V 100Ah | Lithium-Ion | 100Ah | 48V | 480,000 | 5000 cycles | 4.8 kWh | |
PylonTech 48V 100Ah UP-5000 | Lithium-Ion | 100Ah | 48V | 450,000 | 6000 cycles | 4.8 kWh | |
Lantrun 48V 100Ah | Lithium-Ion | 100Ah | 48V | 495,000 | 5000 cycles | 4.8 kWh | |
Exide 12V 185Ah | Lead-Acid | 185Ah | 12V | 44,000 | 3-5 years | 2.22 kWh | |
Exide 12V 230Ah | Lead-Acid | 230Ah | 12V | 65,000 | 3-5 years | 2.76 kWh | |
Osaka TA-1500 | Tubular Lead-Acid | 150Ah | 12V | 47,000 | 3-5 years | 1.8 kWh | |
Osaka TA-2000 | Tubular Lead-Acid | 200Ah | 12V | 73,000 | 3-5 years | 2.4 kWh | |
Phoenix TX 1800 | Tubular Lead-Acid | 185Ah | 12V | 87,000 | 3-5 years | 2.22 kWh | |
Narada 12V 200Ah Polymer | Lithium-Ion | 200Ah | 12V | 150,000 | 4000 cycles | 2.4 kWh | |
Narada 6-GFM-200M | Gel Battery | 200Ah | 12V | 100,000 | 1500 cycles | 2.4 kWh | |
Narada AcemeT 12V 200Ah | Gel Battery | 200Ah | 12V | 100,000 | 1500 cycles | 2.4 kWh | |
Narada 6-GFM-155FC | Gel Battery | 155Ah | 12V | 100,000 | 1500 cycles | 1.86 kWh | |
Volta P-250 S Platinum Plus | Lead-Acid | 180Ah | 12V | 50,000 | 3-5 years | 2.16 kWh | |
AGS SP-250 | Lead-Acid | 175Ah | 12V | 43,500 | 3-5 years | 2.1 kWh | |
Ritar 12V 200Ah | Gel Battery | 200Ah | 12V | 95,000 | 2000 cycles | 2.4 kWh | |
Hoppecke 12V 150Ah | Tubular Lead-Acid | 150Ah | 12V | 90,000 | 4-6 years | 1.8 kWh |
Key Features to Consider Before Deciding for any Solar Battery
- Type: Different battery types such as Lithium-Ion, Lead-Acid, and Gel batteries have various benefits and drawbacks. Lithium-ion batteries are more efficient and have a longer lifespan but are more expensive.
- Capacity: Measured in amp-hours (Ah), indicating how much energy a battery can store.
- Voltage: The voltage of the battery should be compatible with other components in the solar system.
- Cost: Initial investment can be high, but long-term savings on electricity bills and the reliability of power during outages justify the cost.
- Lifespan: The number of charge/discharge cycles a battery can handle before its capacity diminishes significantly.
Energy Storage Capacity: Indicates how much energy the battery can store and provide.
Investing in solar batteries is a crucial step for enhancing energy independence and reducing electricity costs. With a variety of options available in Pakistan, it is essential to choose a battery that meets your energy requirements, budget, and compatibility with existing solar systems.
