UXL
Long Life Series
Ultracell’s UXL series is our dedicated long life valve regulated lead acid (VRLA) range, engineered for durability and consistent performance over extended service periods. Continuously refined to meet evolving global demands, the UXL series delivers reliable, maintenance-free operation with proven Ultracell quality. Designed for projects where endurance is essential, these batteries provide stable power for standby and cyclic applications across industries, infrastructure, and utilities.

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Key Features
Extended Service Life
Long life design for reliable, enduring performance.
Maintenance-Free
Sealed VRLA construction eliminates the need for topping up.
Consistent Power Delivery
Stable voltage and dependable capacity retention.
Engineered for Endurance
Optimised construction supports long-term reliability.
Wide Range of Capacities
Available in multiple sizes to suit varied system requirements.
Trusted Worldwide
Proven across utilities, infrastructure, and demanding standby applications.
Specifications
View Another Voltage
| Battery Model | Voltage (V) | Capacity (20hr) | Capacity (10hr) | Length (±3mm) | Width (±3mm) | Height (±3mm) | Total Height (±3mm) | Weight (kg) | Terminal Type | Design Life (Years) |
|---|---|---|---|---|---|---|---|---|---|---|
| UXL100-2 | 2 | 106.8 | 100 | 170 | 72 | 205 | 214 | 5.9 | F6 | 20 |
| UXL150-2 | 2 | 160 | 150 | 170 | 98 | 205 | 214 | 8.5 | F7 | 20 |
| UXL200-2 | 2 | 214 | 200 | 170 | 110 | 328 | 350 | 13.7 | F11 | 20 |
| UXL250-2 | 2 | 266 | 250 | 170 | 110 | 328 | 350 | 14.5 | F11 | 20 |
| UXL300-2 | 2 | 320 | 300 | 170 | 150 | 328 | 350 | 18.8 | F11 | 20 |
| UXL450-2 | 2 | 480 | 450 | 210 | 175 | 330 | 350 | 26.3 | F11 | 20 |
| UXL500-2 | 2 | 534 | 500 | 175 | 240 | 327.5 | 347.5 | 30.5 | F11 | 20 |
| UXL600-2 | 2 | 640 | 600 | 175 | 300 | 330 | 350 | 36.2 | F11 | 20 |
| UXL800-2 | 2 | 854 | 800 | 175 | 410 | 330 | 350 | 51 | F11 | 20 |
| UXL1000-2 | 2 | 1068 | 1000 | 175 | 475 | 328 | 350 | 58 | F11 | 20 |
| UXL1200-2 | 2 | 1280 | 1200 | 175 | 475 | 328 | 350 | 65.8 | F11 | 20 |
| UXL1500-2 | 2 | 1600 | 1500 | 403 | 354 | 339 | 349 | 97.8 | F11 | 20 |
| UXL1800-2 | 2 | 1890 | 1800 | 403 | 354 | 339 | 349 | 101 | F11 | 20 |
| UXL2000-2 | 2 | 2134 | 2000 | 490 | 350 | 339 | 349 | 121 | F11 | 20 |
| UXL3000-2 | 2 | 3202 | 3000 | 709 | 350 | 337 | 347 | 180 | F11 | 20 |
UXL Long Life Series
The UXL series has been specifically developed to deliver extended service life while maintaining Ultracell's renowned quality and reliability. With sealed, maintenance-free VRLA design and optimised construction, these batteries ensure stable power delivery and long-term endurance. Rigorously manufactured and tested, the UXL series is relied upon worldwide for telecoms networks, utilities, fire and electrical systems, security, emergency lighting, and industrial backup, making it the trusted choice where durability is paramount.
Design & Build Quality
We manufacture every UXL battery to strict international standards. Using carefully selected materials, robust casings, and precision assembly, the series is built for strength, safety, and consistency. Comprehensive testing across global facilities ensures dependable long-term performance, reinforcing Ultracell's reputation for uncompromising quality and reliability in energy storage.
Applications
Utilities & Grid
- •Power generation and distribution substations
- •Monitoring and control equipment
- •Smart grid and metering systems
- •Emergency backup for utility networks
Telecoms
- •Network base stations and repeater sites
- •Control cabinets and switching equipment
- •Signal transmission and backup power
Security & Fire
- •Fire alarm and sprinkler control panels
- •Access control and building security systems
- •Emergency lighting and safety equipment
Industrial
- •Control and instrumentation panels
- •Manufacturing process backup systems
- •Energy management and monitoring systems
Medical & Mobility
- •Patient monitoring and support devices
- •Mobility and stairlifts