The GS Series VRLA AGM lead acid battery, model GS12-4, is a compact and maintenance-free power solution engineered for reliability and longevity. Utilizing advanced AGM technology and high-purity lead plates, this battery delivers consistent performance in a variety of applications, including uninterruptible power supplies (UPS), solar energy storage, emergency lighting, and telecommunications systems.
Key advantages of this battery include its sealed design, which eliminates the need for maintenance, and the incorporation of a safety valve to prevent explosions. The use of 99.99% pure lead plates ensures high quality and reliability, while the oxygen recombination technology minimizes water loss and gas emission. The battery's low self-discharge rate of less than 3% per month allows for extended storage without significant capacity loss.
Constructed with a flame-resistant ABS container, the battery offers enhanced durability and safety. The Pb-Ca-Sn alloy grid reduces gassing and self-discharge, contributing to a longer service life. Additionally, the high-quality AGM separator helps prevent micro short circuits and extends cycle life, making it ideal for cyclic use.
This battery is versatile and can be used in numerous applications such as solar and wind energy storage, off-grid systems, household energy storage, telecom backup, mobile base stations, UPS systems, control systems, power tools, medical equipment, marine equipment, and more. It is designed to operate efficiently across a wide temperature range, ensuring reliable performance in various environmental conditions.
For businesses seeking customized solutions, OEM and ODM services are available, allowing for branding and specific design requirements. The battery complies with international standards and holds certifications such as CE, IEC, and ISO, ensuring quality and safety.

Naturally, I was quite impressed with the overall experience regarding this battery order. The shipping was remarkably fast, arriving well ahead of the estimated delivery window, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was well-protected during transit. As for the battery itself, the build quality feels solid and robust; the ABS case seems durable, and the terminals are well-constructed. Communication from the supplier was clear and prompt, answering my pre-sale inquiries efficiently. While I haven't integrated it into a system yet, the initial inspection shows a well-made product. The service was straightforward and hassle-free from ordering to delivery. This positive experience with logistics and the apparent quality makes me confident in this purchase for my backup power needs.
Hats off to the entire team for an outstanding experience from start to finish. The logistics were handled with remarkable precision; my order was dispatched promptly and arrived well ahead of the estimated delivery schedule. The packaging was robust and secure, ensuring the product was in pristine condition upon arrival. Regarding quality, the battery feels exceptionally well-constructed. The ABS case is solid, and the overall craftsmanship suggests careful attention to detail and the use of durable materials. It clearly aligns with the description of high purity lead plates and reliable build. The service aspect was equally impressive. Communication was clear and professional at every stage, and any preliminary inquiries were addressed swiftly and courteously. This holistic approach—combining efficient logistics, apparent high quality, and excellent customer service—makes this supplier highly commendable. A truly seamless and satisfactory transaction that inspires confidence for future needs.
Quick delivery and excellent packaging. The battery arrived well-protected and ahead of schedule, which was a pleasant surprise. Quality seems robust; the ABS case feels solid and well-constructed. Customer service was responsive and helpful when I had a pre-shipment inquiry. Overall, a very satisfactory purchasing experience from order to delivery.
Fantastic experience from start to finish! First, the shipping was incredibly fast—my order arrived two days earlier than estimated, which was a pleasant surprise. From the moment I placed the order, I received timely updates via email, making the whole process transparent and stress-free. The packaging was secure and professional, ensuring the battery was well-protected during transit. Regarding quality, the battery feels sturdy and well-constructed, with no visible defects upon inspection. It's clear that attention to detail was given, which gives me confidence in its durability. As for service, the supplier was responsive and helpful when I had a question about the delivery timeline. They provided clear answers and followed up to ensure everything was satisfactory. Overall, I'm highly impressed with the efficiency and reliability of this transaction. I would definitely recommend this supplier to others based on this positive experience.
Delightful experience from start to finish! Delivery was incredibly fast, arriving two days earlier than estimated. The packaging was secure and professional, ensuring the battery reached me in perfect condition. Quality-wise, this AGM battery feels robust with its solid ABS case, and the terminals are well-constructed. Customer service was responsive and helpful when I had a quick query about compatibility. Definitely a reliable purchase for my backup power needs.