yuasa

Yuasa UXL GEN2 Range

Reliable Standby Power for Critical Applications

The Yuasa UXL GEN2 Range delivers dependable standby power for infrastructure, utility and industrial applications. Designed for long service life and stable performance, these maintenance-free VRLA batteries support reliable operation where power continuity is critical.

  • Long Service Life – Reliable long-term standby performance
  • Maintenance-Free – Reduced servicing requirements
  • Reliable Performance – Stable power for critical DC applications
  • Flexible Installation – Vertical or horizontal mounting
  • Flame Retardant Design – Built for critical environments
  • Low Self-Discharge – Dependable standby readiness
  • Versatile Applications – Suitable for utilities, telecommunications, UPS and backup power systems

Why Choose the Yuasa UXL Range?

Yuasa UXL GEN2 delivers extended lifecycle performance through targeted advances in VRLA battery design, validated for long-duration float service in critical DC power systems.

20-year design life at 25°C

Representing a 33% improvement over current UXL platforms*

10-year design life at 35°C

A new GEN2 design life commitment, for non-air-conditioned environments.

Warranty aligned to operating temperature

Providing greater confidence
and lifecycle certainty

33% improvement in total cost of ownership

Through reduced replacement cycles and lifecycle efficiency*

Yuasa UXL Battery Range & Specifications

Engineered for demanding infrastructure environments, the Yuasa UXL GEN2 series is available across multiple configurations to meet differing system requirements.
Refer to the table below for detailed specifications to support system planning and installation.

  • 01 Technical Specifications of Yuasa UXL Range
  • 02 Technical Features
  • Technical Specifications of Yuasa UXL Range
PDF Battery Nominal Voltage (V) Nominal Capacity C20 (AH)* Dimensions(mm±1) Weight (KG)
Width Depth Height Overall Height
pdf
UXL220-2FR-G2 2 200Ah 170 106 330 362 15.1
pdf
UXL 330-2FR-G2 2 300Ah 170 170 330 362 21.6
pdf
UXL 550-2FR-G2 2 500Ah 171 241 330 362 35.9
pdf
UXL 1100-2FR-G2 2 1000Ah 171 471 330 362 71.1
PDFBatteryNominal Voltage (V)Nominal Capacity C10 (AH)*Dimensions(mm±3)Weight (KG)
WidthDepthHeightOverall Height
pdf UXL 1100-2FR-G2 2 1000Ah 171 471 330 362 71.1
pdf UXL 330-2FR-G2 2 300Ah 170 170 330 362 21.6
pdf UXL 550-2FR-G2 2 500Ah 171 241 330 362 35.9
pdf UXL220-2FR-G2 2 200Ah 106 170 330 362 15.1
  • Technical Features

Technical Features

  • 20-year design life at 25°C
    Engineered for extended standby service with predictable long-term performance in float applications.
  • Enhanced grid alloy technology
    Improved corrosion resistance and structural integrity to support stable electrical performance over time.
  • Robust thick plate construction
    Durable plate structure designed to withstand demanding electrical and environmental conditions.
  • Advanced AGM electrolyte suspension
    High-absorbency glass mat separators ensure uniform electrolyte distribution and efficient gas recombination.
  • Valve regulated sealed design
    Maintenance-free VRLA construction eliminates the need for electrolyte topping-up and reduces service intervention.
  • Optimised for elevated temperature environments
    Designed to maintain dependable performance in remote, high-temperature and non-air-conditioned installations.
  • Low internal resistance characteristics
    Supports stable discharge performance and reliable voltage delivery during critical events.
  • Installation flexibility
    Sealed AGM construction enables installation in multiple orientations (excluding continuous inverted use).
  • Long-duration standby performance
    Developed for critical DC applications requiring consistent float operation and reliable discharge behaviour.
  • Recyclable lead-acid materials
    Supports established recycling programs and responsible end-of-life management.

Technical Features

Long Design Life

The expected design life is fifteen years in float standby applications at 25°C

Sealed Construction

Yuasa’s unique construction and sealing technique ensures no electrolyte leakage from case or terminals.

Electrolyte Suspension System

All UXL batteries utilise Yuasa’s unique electrolyte suspension system, retaining the electrolytes in the separator material.

Valve Regulated Design

The batteries are equipped with a low pressure venting system which releases excess gas and automatically reseals in the event of gas build up in the battery. Note that on no account should the battery be charged in a sealed container. The design of Yuasa’s UXL batteries incorporates oxygen recombination reactions to eliminate the need to replenish with water.

Low Maintenance Operation

Due to the Yuasa’s sealed construction and the recombination of gases within the cell, the battery is almost maintenance free.

Operation in any Orientation

The combination of sealed construction and Yuasa’s unique electrolyte suspension system allows operation in any orientation, with no loss of performance or concern of electrolyte leakage (Excluding continuous use in an inverted position).

Separators

The separators used are made from a microfibre glass mat material which provide physical insulation between the plates, thus preventing inter-plate short circuits and significantly reducing the shedding of the active material.

Recyclable Materials used in Battery

All Yuasa lead acid batteries can be recycled.

Applications for Yuasa UXL Batteries

Rail Infrastructure

Utilities and Power Stations

Telecommunications

Data Centers & Industrial Sites