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Large Energy Storage Systems by AQUION
AQUION maintenance free battery is designed for long-duration daily deep cycling applications, with typical cycles ranging from 4-20 hours. Aquion’s Aspen batteries are modular building blocks that can be configured for a wide range of system sizes, from kWhs to MWhs.
Aspen batteries offer a unparalleled combination of robust performance, safety, sustainability, and affordability.

Aspen 24S Battery
Operation & Performance
Chemistry: Aqueous Hybrid Ion (AHI™)
Capacity: 83 Ah (at a 20 hr discharge)
Cycle Life: 3,000 cycles (to 70% retained capacity)
Operating Temperature: -5 to 40°C ambient
Nominal Voltage: 24 V
Usable Depth of Discharge: 100%
Round Trip Efficiency: >90%
Physical Characteristics
Dimensions: 935 x 330 x 310 mm (36.8 x 13.0 x 12.2″)
Weight: 118 kg (260 lbs)
Cradle to Cradle Certified™ Bronze
UL recognition in process
CE marked
Limited Warranty: 5-year full plus 3-year prorated

EnergyCell OPzV
OUTBACK EnergyCell OPzV is an energy storage battery developed for applications requiring regular deep cycling.
Maintenance-free energy storage solution that offers significant benefits in terms of cost per cycle, combined with the highest level of reliability and performance even for remote installations where long discharges occur and excellent recharging properties are essential. Optimum design, exclusive use of high quality materials, robust construction and state-of-the-art manufacturing processes make EnergyCell OPzV batteries an ideal solution for demanding Renewable Energy Storage applications.
Product Highlights
• Designed for renewable energy applications
• Maintenance-free design
• Hardware and intercell connects included
• 3,000 cycles @ 50% DOD
• Optional 24V + 48V racks and breaker disconnects available
• 3-year full replacement warranty


The EnergyCell GH Valve Regulated Lead Acid (VRLA) battery is designed for Grid/Hybrid storage applications. EnerSys SBS EON technology incorporates TPPL AGM (Thin Plate Pure Lead Advanced Glass Mat) which allows for greater shelf life, extended float service life in optimal operating conditions, and higher energy density. The EnergyCell GH also features front terminal access with threaded copper inserts providing low maintenance and increased safety.

We can supply a varity of major brands solar batteries (AGM, GEL, OPVZ) such as Trojan, Surrete, Crown, Narada, Bosch and Sun Xtender.