Aquion Aspen 48S 2.2 Product Specification Sheet Datasheet Battery
User Manual: Datasheet-Aquion-Aspen-48S-2.2-Battery
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PRODUCT SPECIFICATION SHEET
Aquion Energy’s Aspen 48S-2.2 battery is a modular building block for clean energy storage systems.
Based on Aquion’s safe, clean, and sustainable Aqueous Hybrid Ion (AHI™) technology, the Aspen 48S-2.2
is engineered to meet Cradle to Cradle certification standards. Designed for years of hassle-free operation
in stationary, long-duration applications, AHI batteries are optimized for storing energy for residential, off-
grid, and microgrid applications. The Aspen 48S-2.2 delivers an unmatched combination of performance,
safety, and environmental sustainability in a cost-effective battery platform.
PHYSICAL CHARACTERISTICS
Height 935 mm (36.8”)
Width 330 mm (13.0”)
Depth 310 mm (12.2”)
Weight 118 kg (260 lbs)
CERTIFICATIONS
Sustainability Cradle to Cradle CertiedTM Bronze product
UL UL recognized
CE CE marked
Shipping Testing Modied ISTA 3H
IP Rating IP22
WARRANTY
Limited Warranty 8 years: 5 years full + 3 years prorated
OPERATION & PERFORMANCE
Nominal Energy (10-hour charge/20-hour discharge) 2.2 kWh
Nominal Voltage 48 V
Cycle Life 3,000 cycles (to 70% retained capacity)
Ambient Operating Temperature -5°C to 40°C
Voltage Range 40.0 to 59.5 V
Peak Power 1.0 kW
Continuous Current 20 A
Usable Depth of Discharge 100%
Aspen 48S-2.2 Battery
© Aquion Energy, Inc. • 32 39th St, Pittsburgh, PA 15201 • +1 412.904.6400 • aquionenergy.com AQ-SP-00035_A
PRODUCT PERFORMANCE
Testing performed at 30°C
Embodied
Energy (Wh)
Charge Current (A)
246810
Discharge
Current (A)
22,358 2,204 1,963 1,725 1,478
42,209 1,993 1,839 1,617 1,387
62,081 1,879 1,674 1,491 1,294
81,961 1,788 1,600 1,430 1,246
10 1,858 1,695 1,525 1,368 1,197
Embodied
Capacity (Ah)
Charge Current (A)
246810
Discharge
Current (A)
247.8 44.0 39.4 35.4 31.0
445.8 41.9 37.5 33.7 29.5
644.7 40.7 36.4 32.7 28.6
843.0 39.5 35.3 31.7 27.7
10 41.3 38.2 34.2 30.6 26.8
Performance characteristics based on testing conducted by Aquion Energy. Performance may vary depending on use, conditions, and application. For the most up-to-date
specication, visit http://aquionenergy.com.
Aspen 48S-2.2 Battery
© Aquion Energy, Inc. • 32 39th St, Pittsburgh, PA 15201 • +1 412.904.6400 • aquionenergy.com AQ-SP-00035_A
Performance characteristics based on testing conducted by Aquion Energy. Performance may vary depending on use, conditions, and application. For the most up-to-date
specication, visit http://aquionenergy.com.
PERFORMANCE AT CONSTANT CURRENT DISCHARGE
Round Trip Energy Eciency
RTE (%) Charge Current (A)
246810
Discharge
Current (A)
290 90 89 88 87
488 88 87 86 85
687 87 86 85 84
885 85 84 83 82
10 83 83 82 81 80
Nominal Energy & Capacity by Charge and
Discharge Duration
Wh & Ah 10-hour Charge
Wh Ah
Discharge
Duration (hr)
41,600 37.2
81,780 39.4
10 1,840 40.0
12 1,900 40.6
20 2,200 42.3
Aquion batteries are the rst and only batteries in the world to be Cradle to Cradle Certied™, an esteemed
quality mark for products made from sustainable materials and manufacturing processes. Cradle to Cradle
CertiedTM is a certication mark licensed by the Cradle to Cradle Products Innovation Institute. Visit
www.c2ccertied.org for more details.
TM
CRADLE TO CRADLE CERTIFIEDTM BRONZE
0500 1000 1500 2000 2500
40
45
50
55
60
Voltage vs. Charge Energy
Charge Energy (Wh)
Voltage (V)
Current (A)
10
8
6
4
2
0500 1000 1500 2000
2500
45
50
55
60
5
0500 1000 1500 2000
2500
40
45
50
55
60
Voltage vs. Discharge Energy
(from 10-hour charge)
Discharge Energy (Wh)
Voltage (V)
10
8
6
4
2
Current (A)
6
5-Minute Peak Power
State of Charge (%)
5-Minute Power (W)
020 40 60 80 100
0
200
400
600
800
1000
1200
Charge
Discharge
8
