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Stackable All-in-One ESS 20.48kWh ~ 51.2kWh | LifePO4 Battery

Summary:Modular solar energy storage system integrating inverter and expandable battery units, providing seamless backup power, fast installation, and effortless capacity scaling for modern homes.

Rated AC Power:              5 kW (5000W)
System Energy Range:     5.12kWh ~ 25.6kWh
Battery Chemistry:           LiFePO4 (Grade A)
Max PV Input:                  5500W (120–500VDC)
Cycle Life:                        ≥6000 Cycles
Communication:               CAN / RS485 / Wi-Fi (Optional)
Protection Level:              IP20
Design Life:                     10 Years


Key Features
1

All-in-One Design

Combines a 5kW inverter, MPPT solar controller, and battery storage into a single plug-and-play unit.

2

Modular Stacking

Flexible wireless stacking configuration supporting 1 to 5 modules from 5.12kWh up to 25.6kWh.

3

Ultimate Safety

Grade A LFP battery cells paired with a multi-layer smart BMS for complete electrical and thermal protection.

4

Effortless Setup

Integrated heavy-duty casters and stackable modules cut installation time and labor costs significantly.

Technical SpecificationsDownload Full datasheet
Module Number1PCS
Total Energy5.12kWh
Total Product Dimension550 * 500 * 446 mm
Module Number2PCS
Total Energy10.24kWh
Total Product Dimension550 * 500 * 616 mm
Module Number3PCS
Total Energy15.36kWh
Total Product Dimension550 * 500 * 786 mm
Module Number4PCS
Total Energy20.48kWh
Total Product Dimension550 * 500 * 956 mm
Module Number5PCS
Total Energy25.6kWh
Total Product Dimension550 * 500 * 1126 mm
Common Specifications
Battery
Single Module Capacity5.12kWh
Standard Voltage51.2V
Working Voltage Range43.2V ~ 57.6V
Standard discharge Current100A
Standard Charge Current50A
DOD90%
InstallationStacked
Product Dimension(Module)550 * 500 * 170 mm
Package Dimension(Module)650 * 600 * 270 mm
Net Weight(Module)46kg
PV input
Working Voltage Range120 ~ 500VDC
MPPT Working Voltage Range120 ~ 450VDC
Input Power5500W
Max Input Current22A
AC Output/Input
Max Charging Current30A
Rated Input Voltage220 / 230 / 240VAC
Rated Input Voltage RangeUPS: (170~280)VAC±2%, APL: (90~280)VAC±2%
Frequency50Hz / 60Hz
Max Bypass Overload Current30A
Rated Output Voltage220 / 230 / 240VAC
Rated Output Power5000W
General Parameters
IP RatingIP20
CommunicationCAN / RS485 / RS232 / WIFI (Optional)
Working Temperature0 ~ 55°C
Storage Temperature-20 ~ 55°C
Humidity≤ 80%
20GP ContainerBAT *3 + INV + Base 57pcs
40HQ ContainerBAT *3 + INV + Base 115pcs
Application Scenarios
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