![]()
![]() |
Deka Unigy II 6AVR75-7 Spacesaver Battery System Module
SKU DEKA-UNIGY-6AVR75-7
Deka Unigy II 6AVR75-7 Spacesaver™ Battery System Module

Complete Unigy II Spacesaver™ Interlock™ Module Battery System
The Deka Unigy II 6AVR75-7 Battery by East Penn Manufacturing features 6x AVR75 battery cells with 7 plates per cell. This battery is designed for 12 volt systems and features a 310 AHr capacity rating @ 100 hour rate.
A complete module system utilizes one of two types of bases for easier transport and installation.
Unigy II Spacesaver Module Options
The Unigy II Spacesavers are available in two models:
- 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.
- Three-Piece Base Non-Interlock- This module has front and rear access bolts for mounting. This Non-Interlock model meets UBC 97 Zone 2B top of building requirements – Zone 4. These Non-Interlock Modules are certified up to to 8 modules high on ground level.
Battery Termination
Front termination is standard.
Unigy II 6AVR75-7 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: | |
![]() |
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. |

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 6AVR75-7 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).

The 6AVR75-7 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 6AVR75-7 Spacesaver battery system module.