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Unigy II
Unigy II Model Number 2AVR125-33
Module Voltage 4 Volts
Number of Cells 2
Number of Plates per Cell 33
Cell Voltage 1.75
Capacity @ 25 Hr. Rate 2,367 AHr
Capacity @ 100 Hr. Rate 2,930 AHr
Interlock Module Length 26.6 in.
Interlock Module Depth 28.63 in.
Interlock Module Height 11.91 in.
Interlock Module Weight 718 lbs.
Deka Unigy II US Made battery

Deka Unigy II 2AVR125-33 Spacesaver Battery System Module

Deka - East Penn Manufacturing

Deka Unigy II 2AVR125-33 Spacesaver™ Battery System Module

The Deka Unigy II 2AVR125-33 battery by East Penn Manufacturing features 2x AVR125 battery cells with 33 plates per cell. This battery is designed for 4 volt systems and features a 2,930 AHr capacity @ 100 hour rate.

Unigy II 2AVR125-33 Spacesaver Module Options

This Unigy II battery is available in an interlock module:

Unigy II Spacesaver
Complete Unigy II Spacesaver™ Interlock™ Module Battery System (shown with 3-cell modules)

One-Piece Base Interlock - This module requires only front access bolts for mounting. This module option meets UBC 97 (Interlock™ only) Zone 4 top of building requirements. These Interlock Modules are certified to 8 modules high, top of building. A complete 2AVR125-33 module system is only available with the Interlock™ system with one-piece base for easier transport and installation

Battery Termination

Front termination is standard.

  • Top termination will add 7.75" to the overall height.
  • Side termination will add 4.5" to each side for termination.
  • Unigy II 2AVR125-33 Battery Features & Benefits

    Container and Cover Impact-Resistant Polypropylene, UL 94 V-0, 28% L.O.I.
    Separators Microporous Glass Mat
    Individual Plate Formation Shipped at 100% Capacity
    Cycle Life 2400 cycles @ 20% DOD

    The dimensions on the left are represented by the images below:

    2 cell Unigy II module

    module dimensions
    Unigy II Spacesaver One-Piece Base
    Unigy II Spacesaver One-Piece Base for
    Interlock™ Modules


    Interlock™ vs. Non-Interlock Modules

    The patented design of the Interlock™ Module allows for front access bolting. Rear bolting is required for three-piece base non-interlock modules. The dimensions and weight of each are slightly different.

    Contact us toll-free: (877) 297-0014

    Deka Unigy II

    Deka Unigy II Spacesaver is the Dependable Choice

    Deka Unigy II Spacesaver battery systems are constructed using the finest quality materials and state-of-the-art manufacturing techniques and are known for their high reliability and superior performance. They are ideal for larger, battery-based solar systems that demand high performance and a long cycle life.

    This line of Unigy II batteries utilizes a smaller footprint to save space while providing optimal power. The new reduction in space enables less restriction for ground and vertical space confinements and meets UBC 97 Zone 4 (Interlock™ only) specifications, certified up to 8 modules high. Assembly is quick and easy with a simplified, yet advanced layout configuration and “two-way” post design allowing quick connector assembly and optimized current transfer.

    Unigy II 2AVR125-33 battery powered applications:

    This Unigy II battery, when combined with others in a complete Spacesaver system, is ideal for powering telecommunications, island power, cellular radio, microgrid, remote wi-fi, railroad signs/communication, remote residential, grid-tie battery backup, and uninterruptible power sources (UPS).

    Unigy II battery module cell Unigy II battery cell

    The 2AVR125-33 features built-in advanced features such as:

    • “Two Way” Post design is lead plated solid copper providing a large contact area with front access bolting for easier installation and maintenance.
    • Pure Virgin Lead (99.99%) positive grid alloy is very resistant to corrosion/growth.
    • Positive and Negative plates are formed with IPF® technology to ensure plates operate at 100% capacity.
    • Collapsible bottom bridge accommodates for normal plate growth, reducing stress on battery post seals.
    • Air Gap between cells has been designed to reduce foot print while maintaining required cooling.
    • Front safety shield design easily slides on and off without tools for quicker assembly.

    EPM Unigy II products are designed to meet the requirements of IEC 60896-21/22, BS 6290 and SR-4228.
    Expected life of a properly maintained Unigy II system can be up to 20 years.

    Quantity Deka Unigy II battery module discounts & complete systems available.

    With decades of experience, Solar Electric Supply has the friendly, knowledgeable staff for just about any large battery powered project.

    Contact us toll-free: (877) 297-0014

    Contractor Discounts Available      Unigy II Spacesaver Battery System Modules

    Contact us for sales, quantity discounts and expert reviews for the Deka Unigy II 2AVR75-33 Spacesaver battery system module.