Top Tubular Batteries to Power Your Solar Systems in 2025

Top Tubular Batteries to Power Your Solar Systems in 2025

As solar energy continues to be a dominant renewable power source in 2025, the demand for reliable energy storage solutions has grown exponentially. Tubular batteries, known for their high efficiency, extended lifespan, and robustness, remain a top choice for solar systems. Among the frontrunners in this category is ARM Power’s ARM-2000 IST tubular battery, designed to deliver consistent and dependable energy storage.

Let’s delve into the specifications, features, and benefits of the ARM-2000 IST and understand why it is one of the top choices for solar systems in 2025.

Battery Specifications and Parameters

The ARM-2000 IST is engineered to meet the rigorous demands of solar applications. Its key specifications include:

  • Capacity: 200 AH @ C20 @ 20Hr-Rate to 1.75V per cell at 27°C
  • Voltage: 12V
  • Dimensions: 505 mm (L) x 190 mm (W) x 410 mm (H)
  • Net Weight: 66.0 Kg (+/- 1 Kg)
  • Gross Weight: 67.5 Kg (+/- 1.5 Kg)
  • Battery Life Cycle: 1200+ cycles
  • Final Gravity: 1.255 with a variance of 0.005

Performance Parameters

ARM Power ensures that its batteries deliver optimal performance in varying conditions:

  • Operating Temperature Range:
    • Discharge: 5°C to 50°C
    • Charge: 5°C to 50°C
    • Storage: 5°C to 50°C
  • Normal Operating Temperature Range: 21 ± 2°C
  • Float Charging Voltage: 13.6V to 13.8V per unit at 21°C
  • Maximum Charging Current: 10% of the rated capacity
  • Equalization and Cycle Service Voltage: 14.6V to 14.8V per unit at 21°C

Top Features of the ARM-2000 IST Tubular Battery

1. Durability and Long Life Cycle

With over 1200 life cycles, this battery is built for extended use in solar applications, providing consistent performance year after year.

2. Advanced Construction

The container is made of PPCP (Polypropylene Copolymer), ensuring robust resistance to wear and tear, and the battery terminals are crafted with lead alloy for enhanced conductivity and reliability.

3. Low Self-Discharge

ARM Power’s tubular batteries feature a self-discharge rate of less than 1% per month at 27°C, enabling them to retain charge during long storage periods.

4. Wide Operating Temperature Range

The battery is designed to perform seamlessly under varying environmental conditions, making it ideal for both urban and remote solar setups.

5. Easy Maintenance

The high-capacity design of the ARM-2000 IST reduces maintenance efforts while ensuring peak performance, even under demanding cyclic applications.

Why Choose ARM Power Tubular Batteries for Solar Systems?

a. Unmatched Reliability

ARM Power’s batteries are trusted for their consistent performance, ensuring uninterrupted energy storage for your solar systems.

b. Sustainable and Efficient

The ARM-2000 IST is optimized for low water loss and enhanced charging efficiency, reducing its environmental footprint.

c. Affordable Power Solutions

Despite its advanced features, ARM Power’s tubular batteries are competitively priced, offering exceptional value for both residential and commercial solar users.

d. Designed for the Future

ARM Power tubular batteries, including the ARM-2000 IST, are future-proof, ensuring compatibility with modern solar systems and smart energy setups.

Solar energy in 2025 demands storage solutions that deliver durability, reliability, and efficiency. The ARM-2000 IST tubular battery stands out as the perfect partner for solar systems, combining advanced technology, exceptional performance, and eco-friendly features.

Choose ARM Power to power your solar systems, and experience the best in energy storage technology. Stay ahead with batteries that redefine reliability and efficiency.

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