EK Battery Brand | High-Performance VRLA & Energy Storage Solutions

Who We Are

Extrakku Battery Company Limited (EK Battery Brand) was established in 2003 as a manufacturer and exporter of VRLA batteries. With over two decades of experience, we have grown into a leading professional manufacturer in the field of lead-acid batteries.

Our manufacturing facilities span approximately 100,000 square meters, equipped with 11 advanced battery production lines and comprehensive testing equipment. We operate two dedicated research and development centers in Jiangsu and Fujian, China, supported by a team of over 1,200 skilled professionals.

EK Battery products are exported to more than 66 countries across South America, Europe, the Middle East, North America, and Southeast Asia, serving critical applications in telecom, renewable energy, security, and industrial systems.

Our Focus & Commitment

Advanced Manufacturing

State-of-the-art production lines with strict quality control ensure consistent performance and reliability across all battery series.

R&D Innovation

Two dedicated R&D centers drive continuous improvement in battery life, efficiency, and environmental safety.

Global Reach

Products distributed in over 66 countries, meeting international standards and regional requirements.

Quality Certifications

Compliant with ISO and other international quality standards, ensuring product safety and reliability.

Sustainable Practices

Comprehensive sewage disposal and recycling systems minimize environmental impact during production.

Energy Efficiency

Low self-discharge rates and long shelf life reduce waste and improve total cost of ownership.

Our Battery Products

Engineered for performance, durability, and reliability across diverse applications.

General VRLA Battery

Voltage: 4V, 6V, 12V
Capacity: 0.8Ah – 250Ah
Lifespan: 5–10 years @ 20°C
Temp Range: -15°C to 50°C

Sealed, maintenance-free, non-spillable design ideal for UPS, security, and telecom systems.

AGM Battery

Type: Absorbent Glass Mat
Design: Valve Regulated
Features: High discharge, low internal resistance
Applications: UPS, solar, medical devices

Ideal for high-power backup and cyclic applications with excellent recharge efficiency.

GEL VRLA Battery

Electrolyte: Gelled sulfuric acid
Lifespan: Up to 12 years
Deep Cycle: Excellent performance
Mounting: Any position

Perfect for solar energy storage, off-grid systems, and deep-cycle applications.

2V Long Life VRLA

Voltage: 2V per cell
Lifespan: 10–15 years
Capacity: High Ah options
Use Case: Telecom, power stations

Designed for long-duration backup and high-reliability environments.

Front Access VRLA

Design: Front terminal access
Installation: Rack or cabinet
Space-Saving: Ideal for tight spaces
Applications: Data centers, UPS racks

Optimized for high-density installations with easy maintenance access.

Motorcycle Battery (SMF)

Type: Sealed Maintenance-Free
Feature: No acid bottle required
Voltage: 12V
Reliability: Vibration-resistant

Designed for motorcycles, scooters, and small vehicles with zero maintenance.

Flooded Battery

Type: Traditional lead-acid
Maintenance: Periodic water top-up
Cost-Effective: Long service life
Applications: Industrial, backup power

Robust and economical solution for applications where maintenance is manageable.

OPzV Battery

Type: Tubular Gel
Lifespan: 15+ years
Deep Cycle: Superior performance
Use: Solar, telecom, UPS

High cycle stability and long float life for demanding renewable energy systems.

OPzS Battery

Type: Tubular Flooded
Lifespan: 15–20 years
Capacity: Very high Ah
Applications: Large-scale energy storage

Ideal for large off-grid solar farms and industrial backup systems requiring maximum longevity.

Application Solutions

Tailored energy storage solutions for critical infrastructure and everyday needs.

Stored Energy

UPS systems, emergency lighting, security devices, and control equipment.

Solar & Wind

Off-grid solar systems, wind power, electronic instruments, and telecom equipment.

Telecom Systems

Special networks, power stations, standby power, and communication systems.

Off-Grid DC Solar

Powering laptops, phones, LED lights, electric fans, and other DC devices.

Support & Services

At EK Battery, we go beyond manufacturing. Our comprehensive support ensures your systems perform optimally.

Research & Development: Continuous innovation for better battery performance and sustainability.
Standard Operation Procedures: Clear guidelines for inspection, installation, and maintenance.
Battery Knowledge: Educational resources on battery care, charging, and safety.
Download Center: Access datasheets, manuals, and technical specifications instantly.

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