The Aspen Battery Series

Our 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 48S Battery

Operation & Performance

Chemistry: Aqueous Hybrid Ion (AHI™)
Energy: 2.2 kWh (at a 20 hr discharge)
Cycle Life:  3,000 cycles (to 70% retained capacity)
Operating Temperature: -5 to 40°C ambient
Nominal Voltage: 48 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)

Certifications

Cradle to Cradle Certified™ Bronze
UL recognition in process
CE marked

Warranty

Limited Warranty: 5-year full plus 3-year prorated

Aspen 48M Battery

The Aspen 48M is a parallel string of twelve Aspen 48S batteries configured as a single, palletized battery unit.
They can be connected in series up to 1,000 volts DC.

Operation & Performance

Chemistry: Aqueous Hybrid Ion (AHI™)
Energy: 25.9 kWh (at a 20 hr discharge)
Cycle Life: 3,000 cycles (to 70% retained capacity)
Operating Temperature: -5 to 40°C ambient Certifications
Nominal Voltage: 48 V
Usable Depth of Discharge: 100%
Round Trip Efficiency: >90%

Physical Characteristics

Dimensions: 1,159 x 1,321 x 1,504 mm (45.6 x 52.0 x 40.0″)
Weight: 1,504 kg (3,309 lbs)

Certifications

Cradle to Cradle Certified™ Bronze
UL recognition in process
CE marked

Warranty

Limited Warranty: 5-year full plus 3-year prorated

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)

Certifications

Cradle to Cradle Certified™ Bronze
UL recognition in process
CE marked

Warranty

Limited Warranty: 5-year full plus 3-year prorated

Our Integrated Solutions

Aquion partners have developed fully-integrated solutions featuring Aspen batteries for residential markets in North America and Australia. Learn more about these plug-and-play energy storage systems and contact our sales team if you are interested in developing a new system for our batteries.

See Our Integrated Solutions

battery technology presentation

Talk to an Aquion Sales Engineer about your project.

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The Aspen Name

Like Aspen trees, Aquion batteries absorb sunlight for energy, are straight, tall, stationary, and earth-friendly, made of clean, safe, and abundant materials.

See the Whole Story

See how our saltwater batteries are made.

A behind-the-scenes look at how Aquion Energy manufactures our Aqueous Hybrid Ion (AHI™) batteries at our full-scale manufacturing facility in just outside of Pittsburgh in Westmoreland County, Pennsylvania.

 aquion energy youtube