New generation of SWL batteries from GS Yuasa
GS Yuasa launches the new generation of SWL+ batteries
RC Microelectrónica introduces GS Yuasa’s latest innovation: the new SWL+ range, the evolution of their well-known SWL series. This new generation sets a new standard in VRLA batteries, designed for applications that demand maximum reliability and performance in critical power systems.
The new SWL+ series has been developed to meet the growing demands of uninterruptible power systems (UPS) and energy storage in environments where every second and every cycle matters. From data centers that cannot afford downtime, to critical infrastructures and large industrial facilities, this battery family delivers increased power, longevity, and stability even under intensive usage conditions.
Key advancements of the SWL+ series
The SWL+ range introduces significant technical improvements that represent a qualitative leap over previous generations. Its main advancements include:
- Extended service life: Up to 15 years at 20 °C and 12 years at 25 °C, certified as “Very Long Life” by EUROBAT, reducing replacement frequency and total cost of ownership.
- Pure lead hybrid technology: Combines primary lead with a specially formulated recycled alloy to enhance corrosion resistance and improve energy density, crucial for fast discharges and high-demand applications.
- Exclusive HT Element X Alloy™: Minimizes positive grid corrosion and water loss at high temperatures, ensuring consistent performance and reduced cooling requirements.
- Full compatibility: Designed to replace previous SWL models without complex modifications, simplifying upgrades and maintenance of existing systems.
- Sustainable manufacturing: Produced in the UK with up to 98% recyclability, aligning with current environmental standards.
These features combine to provide a solution that ensures reliability and consistent performance even in the most demanding operating environments.
Expanded range and compatibility
The new SWL+ family expands its catalog to 27 different models, including a new front-terminal model, the SWL+2900-12FT. This diversity allows for solutions tailored to a wide range of needs, from small installations to large data centers with very high power demands.
Additionally, to meet strict safety regulations, flame-retardant (FR) versions certified to UL94\:V0 are also available, expanding options for environments where safety is critical.
The capacities of this series range from 22.9 C10 Ah to 130 C10 Ah, with nominal powers from 800 kW to 3000 kW, ensuring that any project or system can find a suitably matched model.
A key aspect for those already using SWL installations is the full compatibility of the SWL+ series with previous batteries. This facilitates upgrades and replacements without the need for costly and complex infrastructure changes, a crucial factor in maintaining operational continuity with minimal additional investment.
Applications
SWL+ batteries are specifically designed to perform exceptionally well in critical applications, where power interruptions can lead to significant financial losses or even greater risks. Uninterruptible power systems (UPS) in data centers, hospitals, industrial facilities, and landmark buildings are some of the scenarios where this new range proves its value.
Additionally, the enhanced resistance to high temperatures and intensive discharge cycles makes the SWL+ an ideal choice for modern energy storage systems, including those integrating renewable sources.
As explained by Andrew Taylor, CEO of GS Yuasa Battery Europe, “The SWL+ series is a natural evolution to meet the growing demands of energy backup systems, offering longer life, improved response to high discharges, and technology that maintains compatibility with existing installations. Our commitment to innovation and quality is stronger than ever. .”
At RC Microelectrónica, as official distributors of GS Yuasa, we make this new range available so you can access the most advanced VRLA battery technology, with all the technical support your project deserves.
For more technical information and details about the SWL+ range, do not hesitate to contact our specialized team.



