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Home > Grid-Tied Energy Storage Systems > Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
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Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery
Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery

Sunket EU Germany Stock Stacked Lithium Iron Batteries Pack 20kw LIFEPO4 Battery 20kwh Solar Energy Storage Battery

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Product Description

Home Battery System
LFP Battery Unit
The LFP 9kWh/HV home battery is modular in 2.88 kWh increments, providing a capacity range of 8.64kWh-28.8kWh per stack. This also allows for easy servicing and future expansion. With continuous output at up to 14.4kW, true full-home backup is here.
Product Introduction
Lithium Iron Phosphate Battery Features
The lithium iron phosphate battery (LiFePO4 or LFP) is the safest of the mainstream lithium battery types. A single LFP cell has a nominal voltage of 3.2V. A 57.6V LFP battery consists of 18 cells connected in series. LFP is the chemistry of choice for very demanding applications.
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Rugged: It can operate in deficit mode during long periods of time.
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High round trip efficiency.
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High energy density: More capacity with less weight and volume.
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High charge and discharge currents: Fast charges and discharges are possible.
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Flexible charge voltages.
Technical Specifications
Module Type LFP 9kWh LFP 12kWh LFP 15kWh LFP 18kWh LFP 21kWh LFP 24kWh LFP 27kWh LFP 30kWh
Usable Energy 8.64kWh 11.52kWh 14.40kWh 17.28kWh 20.16kWh 23.04kWh 25.92kWh 28.80kWh
Battery Module LFP 3000 / HV : 57.6V 50Ah
Number of Modules 3 4 5 6 7 8 9 10
Nominal Voltage 172.8V 230.4V 288V 345.6V 403.2V 460.6V 518.4V 576V
Operating Voltage 135-197.1V 180-262.8V 225-328.5V 270-394.2V 315-459.9V 360-525.6V 405-591.3V 450-657V
Max. Charge Voltage 197.1V 262.8V 328.5V 394.2V 459.9V 525.6V 591.3V 657V
Weight 102kg 131kg 160kg 189kg 218kg 247kg 276kg 305kg
Safety CE, UN38.3, IEC62619, IEC63056, IEC62477
Compatible Inverters
Compatible Inverter Brands
Professional Packing & Project Case
Professional Packing
Project Case
Recommended Product Series
Wall Mounted Series
Wall Mounted Series
48v/51.2v | 5kWh(100AH) / 10kWh(200AH)
Rack Mounted Series
Rack Mounted Series
51.2V | 5kWh-80kWh Battery Solution
Stack Mounted Series
Stack Mounted Series
High Voltage 172.8V-576V | 9kWh-30kWh
Frequently Asked Questions
What is the capacity range of this modular battery system?
The system is modular in 2.88 kWh increments, allowing for a flexible capacity range from 8.64kWh up to 28.8kWh per stack.
Why is LiFePO4 (LFP) considered safer than other lithium batteries?
LFP chemistry is highly stable and resistant to thermal runaway, making it the safest mainstream choice for residential energy storage.
Can I expand the battery capacity in the future?
Yes, the stack-mounted design is specifically built for easy future expansion by adding more battery modules.
What kind of output can this system provide for home backup?
The system supports a continuous output of up to 14.4kW, which is sufficient for true full-home backup requirements.
Is the battery compatible with different inverter brands?
Yes, our systems are designed to be compatible with most mainstream high-voltage hybrid inverters available in the market.
What safety certifications do these batteries hold?
Our batteries are fully certified with CE, UN38.3, IEC62619, IEC63056, and IEC62477 standards.

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