The GzS series represents our premium line of 2V tubular lead acid batteries specifically engineered for demanding renewable energy and industrial applications. These vented flooded batteries deliver exceptional cycle life and deep discharge recovery capabilities.

With a robust construction featuring tubular positive plates and flat pasted negative plates, these batteries are built to withstand frequent deep discharges while maintaining stable performance. The special Pb-Ca-Sn alloy grids provide superior corrosion resistance for extended service life.
Key advantages include:
- Designed for 20+ years float service life in renewable energy systems
- Exceptional deep cycle capability with stable voltage characteristics
- Wide operating temperature range from -45°C to 60°C
- Modular design for space-efficient installation
- High purity materials ensure consistent performance

The GzS series utilizes liquid electrolyte technology with high-quality separators for optimal electrolyte distribution. These batteries are ideal for:
- Solar and wind energy storage systems
- Telecom base stations and radio towers
- Power plants and utility substations
- Industrial UPS and backup power systems
Available in capacities from 200AH to 3000AH, these batteries can be customized to meet specific project requirements. All units undergo rigorous quality testing including destructive testing under extreme conditions to ensure reliability.
Outstanding experience from start to finish. The delivery was remarkably prompt and handled with great care; the battery arrived securely packaged and ahead of the estimated schedule, which was a pleasant surprise. Regarding quality, the construction feels exceptionally robust and professional, exactly as described for industrial applications. The customer service team was also highly responsive and courteous, providing clear communication throughout the process. Overall, a very smooth and satisfactory transaction that inspires confidence in the product and the company behind it.
Outstanding delivery speed! The package arrived much earlier than expected, which was a pleasant surprise. Onto the quality, the battery feels robust and well-constructed, with no visible defects upon inspection. The customer service team was exceptionally responsive and helpful, answering all my queries promptly. Overall, a very satisfying purchase experience from start to finish. I highly recommend this for anyone in need of reliable energy storage solutions.
Just outstanding delivery speed - the batteries arrived two days earlier than expected, which was perfect for our project timeline. The packaging was exceptionally secure with no signs of damage during transit. Regarding quality, these batteries feel robust and well-constructed, matching the high standards I anticipated for industrial use. The customer service team was incredibly responsive and helpful, promptly addressing my inquiries with clear, friendly communication. Overall, a very satisfying purchase experience from start to finish, and I would confidently recommend this supplier to others in the renewable energy sector.
Highly satisfied with the overall experience! The delivery was incredibly fast and well-handled, arriving ahead of schedule without any damage. Handling was professional, and the packaging was secure, which made unpacking a breeze. Quality-wise, the product appears robust and well-constructed, meeting my expectations for durability. Customer service was outstanding; the team was responsive and helpful in addressing my queries promptly. Everything from ordering to receipt was seamless and efficient. I would definitely recommend this for anyone looking for reliable service and solid quality.
Just received my GzS Series battery, and I'm thoroughly impressed with the overall experience. The shipping was incredibly fast and efficient, arriving well ahead of schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was in perfect condition upon arrival. In terms of quality, the battery feels robust and well-constructed, with no visible defects or issues—it clearly meets high standards for industrial use. Customer service was outstanding; the support team was responsive and helpful, answering all my queries promptly and courteously. Overall, a seamless process from order to delivery, and I'm confident in the reliability of this purchase. Highly recommended for anyone looking for dependable energy storage solutions!
Upon receiving my order, I was thoroughly impressed by the exceptional logistics management. The delivery arrived ahead of schedule, which was a pleasant surprise, and the packaging was robust and secure, ensuring the product was in pristine condition. The quality of the items exceeded my expectations; they appear durable and well-manufactured, reflecting high standards. Customer service was outstanding, with prompt and helpful responses to my inquiries, making the entire process smooth and hassle-free.
Tremendous experience with this purchase! The shipping was incredibly fast and efficient, arriving well ahead of schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. In terms of quality, the battery feels robust and well-constructed, exuding durability that inspires confidence for long-term use. Customer service was outstanding as well; the support team was responsive, friendly, and provided clear answers to all my inquiries, making the entire process smooth and hassle-free. Overall, I'm thoroughly impressed and would highly recommend this to others based on these aspects alone.
Bought these batteries for my solar setup and am thoroughly impressed. The delivery was incredibly fast, arriving well ahead of schedule, which was a pleasant surprise. Packaging was secure and professional, ensuring everything arrived in perfect condition without any damage. As for quality, the build feels robust and durable, exactly what I expected for industrial use. Customer service was outstanding too; they responded promptly to my queries and were very helpful throughout the process. Overall, a smooth and satisfying experience from start to finish. Highly recommend for anyone needing reliable energy storage solutions.
Completely satisfied with the delivery speed and packaging. The shipping was incredibly fast, arriving much sooner than expected, which was a pleasant surprise. Communication from the seller was excellent; they provided timely updates and were very responsive to my inquiries. The product itself appears to be of high quality, with sturdy construction and no visible defects. Overall, a smooth and reliable experience from start to finish. I would definitely recommend this seller for their efficiency and attention to detail.
Completely satisfied with the delivery speed and packaging of this order. The shipping was incredibly fast, arriving well ahead of the estimated date, which was a pleasant surprise. Communication from the seller was excellent throughout the process, with timely updates and prompt responses to my inquiries. The battery itself appears to be of high quality, with sturdy construction and no visible defects upon inspection. Overall, a smooth and reliable experience that I would highly recommend to others.