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Heavy-Duty Stackable All-in-One ESS 20.48kWh ~ 51.20kWh | LifePO4 Battery

Summary:High-capacity residential battery system engineered for whole-home emergency power, featuring high-power inverter output and scalable LiFePO4 battery modules for heavy household loads.

Rated AC Power:              10 kW (10000W)
System Energy Range:     20.48kWh ~ 51.2kWh
Battery Chemistry:           LiFePO4 (Grade A)
Max PV Input:                 11 kW (Dual MPPT: PV1 5.5kW + PV2 5.5kW)
Cycle Life:                       ≥6000 Cycles
Communication:              CAN / RS485 / RS232 / Wi-Fi (Optional)
Protection Level:             IP20
Design Life:                    10 Years



Key Features
1

10kW Heavy Output

Integrated 10kW inverter with dual MPPT solar controllers, easily powering whole-home heavy appliances.

2

50kWh+ Expandable

Large 10.24kWh stackable modules, allowing flexible system expansion up to 51.2kWh total energy.

3

Ultimate Safety

Grade A LFP cells backed by a intelligent multi-layer BMS for maximum operational security and lifespan.

4

Effortless Setup

Cable-free stackable design on a caster base reduces manual installation time and complexity significantly.

Technical SpecificationsDownload Full datasheet
Module Number2PCS
Total Energy20.48kWh
Total Product Dimension750 * 700 * 624 mm
Module Number3PCS
Total Energy30.72kWh
Total Product Dimension750 * 700 * 795 mm
Module Number4PCS
Total Energy40.96kWh
Total Product Dimension750 * 700 * 966 mm
Module Number5PCS
Total Energy51.2kWh
Total Product Dimension750 * 700 * 1137 mm
Common Specifications
Battery
Single Module Capacity10.24kWh
Standard Voltage51.2V
Working Voltage Range43.2V ~ 57.6V
Standard discharge Current100A
Standard Charge Current50A
DOD90%
InstallationStacked
Product Dimension(Module)750 * 700 * 171 mm
Package Dimension(Module)860 * 800 * 400 mm
Net Weight(Module)86kg
PV input
Working Voltage Range100 ~ 500VDC
MPPT Working Voltage Range125 ~ 425VDC
Input PowerPV1: 5500W / PV2: 5500W
Max Input CurrentPV1: 22A / PV2: 22A
AC Output/Input
Max Charging Current120A
Rated Input Voltage220 / 230 / 240VAC
Rated Input Voltage Range90 ~ 275VAC
Frequency50Hz / 60Hz
Max Bypass Overload Current63A
Rated Output Voltage220 / 230 / 240VAC
Rated Output Power10000W (Mode batterie)
General Parameters
IP RatingIP20
CommunicationCAN / RS485 / RS232 / WIFI (Optional)
Working Temperature0 ~ 55°C
Storage Temperature-20 ~ 55°C
Humidity≤ 80%
20GP ContainerBAT *2 + INV + Base 17pcs
40HQ ContainerBAT *2 + INV + Base 35pcs
Application Scenarios
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