A VRLA Battery is one of the most trusted energy storage solutions for critical standby power applications where reliability, safety, long service life, and maintenance-free operation are essential. Industries such as power generation, telecommunications, railways, substations, offshore platforms, data centers, and UPS installations require dependable battery systems that can deliver uninterrupted power under demanding operating conditions.
The Exide Powersafe VRLA Battery has been specifically developed to meet the challenges of Indian operating environments, including high ambient temperatures, frequent charge-discharge cycles, deep discharge conditions, and continuous standby operation. Designed by Exide’s advanced research and development team, this VRLA Battery delivers exceptional reliability, superior energy efficiency, and long-term performance.
Available in both PPST and UPST series, the Exide Powersafe VRLA Battery provides a dependable power backup solution for critical infrastructure and industrial applications where downtime is not an option.
Advanced VRLA Technology
The VRLA Battery utilizes Valve Regulated Lead Acid technology that eliminates the need for regular electrolyte maintenance. The battery is completely sealed and designed for safe, reliable operation throughout its service life.
Exide uses a proprietary lead-calcium-tin alloy for the positive grid, which significantly reduces float current and minimizes water loss. This advanced alloy composition improves oxygen recombination efficiency and helps control internal heat generation, ensuring stable battery performance even in challenging environments.
Benefits
- Sealed maintenance-free operation
- Advanced lead-calcium-tin alloy technology
- Reduced water loss
- Low float current characteristics
- Enhanced thermal stability
- Improved operational reliability
Maintenance-Free and Ready-to-Use Design
One of the key advantages of a VRLA Battery is its maintenance-free operation. Since the battery is sealed, there is no need for periodic water topping or electrolyte maintenance.
The ready-to-use design simplifies installation and reduces maintenance costs while ensuring reliable long-term operation.
Advantages
- No electrolyte topping required
- Reduced maintenance costs
- Easy installation
- Improved operational convenience
- Reliable standby performance
- Lower ownership costs
Superior Performance in High Temperature Conditions
Industrial environments often expose batteries to elevated temperatures that can affect performance and lifespan. The Exide Powersafe VRLA Battery is engineered to operate efficiently in high-temperature conditions through advanced thermal management and low heat generation characteristics.
Its specialized alloy composition and optimized internal design improve resistance to temperature-related degradation, helping ensure dependable operation over an extended service life.
Temperature Performance Benefits
- Reliable operation in high ambient temperatures
- Reduced heat generation
- Improved thermal management
- Enhanced battery lifespan
- Stable electrical performance
Low Self-Discharge Characteristics
The VRLA Battery features an antimony-free alloy design that significantly reduces self-discharge rates. Self-discharge is less than 0.5% per week under recommended operating conditions.
This low self-discharge characteristic allows the battery to be stored for several months without significant capacity loss, making it ideal for standby applications.
Benefits
- Less than 0.5% weekly self-discharge
- Extended storage capability
- Improved backup readiness
- Reduced maintenance requirements
- Better energy retention
Long Service Life and Deep Cycle Capability
The Exide Powersafe VRLA Battery is designed to provide exceptional longevity and dependable cycling performance. The PPST and UPST ranges offer a design life of up to 20 years under ideal float operating conditions.
The battery also demonstrates excellent recovery from deep discharge and supports repeated charge-discharge cycling without significant performance degradation.
Life Cycle Performance
- Up to 20 years design life
- 4000 cycles at 20% Depth of Discharge (DOD)
- 1800 cycles at 50% DOD
- 1400 cycles at 70% DOD
- Excellent deep discharge recovery
- Long-term reliability
PPST Range – Long Life Stationary VRLA Battery
The PPST Range VRLA Battery has been developed in collaboration with East Penn Technology, USA, and is specifically designed for long-life stationary applications.
Its robust grid design, corrosion-resistant calcium-tin alloy, ribbed container construction, and multiple terminal configurations make it ideal for high-current and long-duration standby applications.
PPST Range Features
- Robust grid construction
- 20-year float design life
- Ribbed container for thermal management
- Multiple terminal design
- High power density
- Compact footprint
- Enhanced current carrying capacity
UPST Range – Reliable High Performance VRLA Battery
The UPST Range VRLA Battery benefits from Exide’s extensive experience in battery technology and is designed to provide reliable backup power for demanding industrial and utility applications.
The UPST series offers excellent recovery from deep discharge, low self-discharge characteristics, and high power density.
UPST Range Features
- Enhanced plate design
- High power density
- Superior deep discharge recovery
- Better thermal management
- Flame arrestor safety valve
- Long service life
Advanced Safety Features
Safety is a critical requirement for stationary battery installations. The VRLA Battery incorporates several advanced safety mechanisms designed to protect both the battery system and connected equipment.
Safety Features
- Self-resealing flame arrestor safety valve
- Resistant to thermal runaway
- Sealed maintenance-free construction
- Cadmium-free design
- Eco-friendly operation
- Improved operational safety
These features ensure safe and dependable operation even in demanding industrial environments.
Compact Design with Low Footprint
The VRLA Battery is designed to maximize energy storage while minimizing installation space requirements. Its compact construction allows efficient use of available floor space, making it ideal for modern battery rooms and power backup installations.
Space-Saving Benefits
- Low footprint design
- Efficient space utilization
- Easy installation
- Flexible system configuration
- Improved facility planning
Compliance with International Standards
The Exide Powersafe VRLA Battery complies with numerous national and international standards that validate its quality, safety, and performance.
Standards Compliance
- IS 15549:2005
- IEC 60896-21 & 22
- JIS C 8704-2:1999
- ANSI T1.330
- TEC GR/BAT Specifications
- RDSO IRS S93-96
These certifications demonstrate the battery’s suitability for critical industrial and infrastructure applications.
Applications of VRLA Battery
The VRLA Battery is widely used in critical power backup systems where uninterrupted operation is essential.
Ideal Applications
- Offshore Platforms
- Power Plants
- Switchgear Operations
- UPS Systems
- Transmission Substations
- Distribution Substations
- Railway Signalling Systems
- Telecommunication Networks
- Industrial Control Systems
- Utility Infrastructure
- Data Centers
- Emergency Backup Systems
Why Choose Exide Powersafe VRLA Battery?
The Exide Powersafe VRLA Battery combines maintenance-free operation, long service life, low self-discharge, excellent deep cycle performance, and superior thermal stability into a reliable energy storage solution. Designed for demanding industrial, utility, telecom, and infrastructure applications, it provides dependable standby power while minimizing maintenance requirements and operational costs.
With advanced lead-calcium-tin alloy technology, sealed construction, up to 20 years design life, and compliance with global quality standards, the VRLA Battery is the ideal choice for organizations seeking reliable and long-lasting backup power solutions.
