SolarEdge Home Battery 48V V2 - Stack of 2 (9.2kWh Total Capacity)

This SolarEdge Home Battery stack comprises two 4.6kWh modules providing a total of 9.2kWh usable energy capacity. It offers a low voltage, DC-coupled storage solution optimised to integrate with three-phase SolarEdge systems. The battery stack helps meet household energy demands with superior overall system efficiency, generating more energy to store and use for on-grid and backup power applications, with seamless integration into the complete SolarEdge Home ecosystem.

Key Technical Details - Complete Stack

• Product: SolarEdge Home Battery 48V V2 - Stack of 2 (9.2kWh Total Capacity)
• Bundle contains: 2 x SE-BATTERY-4.6KWH-02
• Battery type: Li-Ion LFP
• Total nominal energy: 9,200 Wh (9.2 kWh)
• Usable energy per module (100% depth of discharge): 4.6 kWh (4.85kWh as of January 2025 for new Home Hub Three-Phase installations)
• Total usable energy: 9.2 kWh (9.7kWh with increased capacity)
• Depth of discharge: 90%
• Voltage: 51 V nominal
• Voltage range: 44.8 - 56.5 V
• Peak roundtrip efficiency: >95.4%
• Continuous discharge rate (normal use): 5,000 W
• Maximum discharge rate (5 minutes): 5,000 W
• Surge discharge rate (15 seconds): 5,000 W
• Maximum charge rate (5 minutes): 5,000 W
• Total stack weight: 107.7 kg
• Warranty: 10 years (minimum 70% capacity at end of warranty period after unlimited discharges)

Individual Battery Module (SE-BATTERY-4.6KWH-02) - Technical Details

• Part No: SE-BATTERY-4.6KWH-02
• Supplier Part No: BAT-05K48M0B-02
• Battery type: Li-Ion LFP
• Nominal energy per module: 4,600 Wh (4.6 kWh)
• Usable energy per module (100% depth of discharge): 4.6 kWh (4.85kWh as of January 2025)
• Depth of discharge: 90%
• Voltage: 51 V nominal
• Voltage range: 44.8 - 56.5 V
• Peak roundtrip efficiency: >95.4%
• Continuous discharge rate (normal use): 4,096 W
• Maximum discharge rate (5 minutes): 4,096 W
• Surge discharge rate (15 seconds): 4,096 W
• Maximum charge rate (5 minutes): 2,825 W
• Dimensions (W x H x D): 540 x 500 x 240 mm
• Weight per module: 54.7 kg (53.85 kg)
• Three-phase inverter connection only

Required Ancillaries for Stack of 2

• 1 x Battery Top Cover Kit (SE-BATT-CVR-KIT-4.6) - required
• 1 x Battery to Inverter Cables (SE-CABLE-B2I-4.6 for RWB) OR Battery to Inverter Cables (IAC-RBAT-5KCINV-02 for RWS) - required
• 1 x Battery to Battery Cables (SE-CABLE-B2B-4.6) - required
• 1 x Battery Floorstand Kit (SE-FLRSTD-4.6) - required for floor mounting

Key Features - Battery Stack

• DC-coupled battery featuring superior overall system efficiency, generating more energy to store and use for on-grid and backup power applications
• Integrates seamlessly with complete SolarEdge Home ecosystem, offering single source for warranty, support and training
• Includes enhanced safety features for battery protection
• Scalable solution enables stacking multiple battery modules per inverter for increased capacity (up to 23 kWh total)
• Solar, storage, EV charging, and smart devices all monitored and managed by single MySolarEdge app for optimised production, consumption, and backup power
• Simple plug and play installation with automatic SetApp-based configuration
• Three-phase inverter connection only
• 5.5% increased storage capacity (4.85kWh per module) available as of January 2025 for new Home Hub Three-Phase installations
• Stack of 2 modules provides 9.2kWh total capacity (9.7kWh with increased capacity)

Individual Battery Module Features

• Low voltage, DC-coupled storage solution optimised for three-phase SolarEdge systems
• Helps meet household energy demands, resulting in less or cheaper electricity purchased from grid
• DC-coupled architecture stores PV power directly to battery without AC conversion losses
• Lithium Iron Phosphate (LFP) chemistry for enhanced safety and longevity
• Peak roundtrip efficiency exceeds 95.4%
• Compact modular design for flexible installation
• Each module can be stacked vertically with other modules

System Capabilities

• Compatible with SolarEdge three-phase Home Hub inverters
• Scalable up to 23 kWh per inverter with multiple modules (up to 5 modules)
• Managed via MySolarEdge app for unified control of PV generation, storage, EV charging and smart devices
• Backup applications available for residential installations only and subject to local regulations
• Additional components and firmware upgrade may be required for backup functionality
• For commercial deployments where backup power is not supported, refer to SolarEdge application note
• PV generation, storage, EV charging and smart device control all managed on one platform
• 10-year warranty with minimum 70% capacity retention after unlimited discharges

Installation Notes

• Three-phase inverter connection only
• Simple plug and play installation with automatic SetApp-based configuration
• Stack of 2 modules requires specific ancillaries listed above
• Battery Top Cover Kit required for top module
• Battery to Battery Cables required to connect the two modules
• Battery to Inverter Cables required (choose RWB or RWS version based on inverter)
• Battery Floorstand Kit required for floor mounting configuration
• Vertical stacking configuration
• Can be expanded with additional modules up to 5 total (23 kWh maximum)
• Refer to SolarEdge compatibility matrix for full compatibility details
• Total stack weight 107.7 kg - ensure adequate floor support

Related Accessories

• Battery Top Cover Kit (SE-BATT-CVR-KIT-4.6)
• Battery Floorstand Kit (SE-FLRSTD-4.6) for floor mounting
• Battery to Inverter Cables for RWB (SE-CABLE-B2I-4.6)
• Battery to Inverter Cables for RWS (IAC-RBAT-5KCINV-02)
• Battery to Battery Cables (SE-CABLE-B2B-4.6)
• Tower to Tower Cables (SE-CABLE-T2T-4.6) for multi-tower configurations

Certifications and Compliance

• 10-year warranty with minimum 70% capacity at end of warranty period
• Unlimited number of discharges during warranty period
• Backup applications subject to local regulations
• Refer to SolarEdge compatibility matrix for inverter compatibility

About SolarEdge

SolarEdge is a global leader in smart energy technology, focusing on innovation and environmental protection. For over a decade, SolarEdge has revolutionised solar products by changing the way power is harvested and managed in photovoltaic systems, maximising power generation for residential and large-scale PV installations.

About DECO Group

We supply SolarEdge Home Battery 48V stacks and energy storage solutions to professional installers throughout the UK. Our technical support covers three-phase DC-coupled battery stack installation with Home Hub inverters, including 9.2kWh dual-module configuration, scalable expansion up to 23kWh, SetApp-based automatic configuration, MySolarEdge app integration for unified energy management, installation of required ancillaries including top covers, floor stands, battery-to-battery cables and inverter interconnection cables, and vertical stacking procedures for residential installations seeking superior >95.4% roundtrip efficiency with seamless SolarEdge ecosystem integration and 10-year warranty protection with 70% minimum capacity retention after unlimited discharge cycles.