SolarEdge Home Battery 48V V2 - Stack of 5 (23kWh Total Capacity) - Maximum Capacity Dual Tower Configuration
This SolarEdge Home Battery stack comprises five 4.6kWh modules arranged in a dual-tower configuration, providing the maximum capacity of 23kWh usable energy per inverter. It offers a low voltage, DC-coupled storage solution optimised to integrate with three-phase SolarEdge systems. This maximum capacity battery stack helps meet substantial 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 5 (23kWh Total Capacity) - Maximum Capacity Dual Tower Configuration
- Part No: SE-BATTERY-4.6kWH-02-5-23
- Bundle contains: 5 x SE-BATTERY-4.6KWH-02
- Battery type: Li-Ion LFP
- Total nominal energy: 23,000 Wh (23 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: 23 kWh (24.25kWh 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): 4,096 W
- Maximum charge rate (5 minutes): 5,000 W
- Total stack weight: 269.25 kg
- Configuration: Dual tower (3 modules in one tower, 2 modules in second tower)
- Maximum capacity per inverter: 23 kWh (this is the maximum allowed)
- 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 (Lithium Iron Phosphate)
- 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 5 (Maximum Capacity Dual Tower Configuration)
- 2 x Battery Top Cover Kit (SE-BATT-CVR-KIT-4.6) - required (1 per tower)
- 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
- 3 x Battery to Battery Cables (SE-CABLE-B2B-4.6) - required (2 cables for 3-module tower, 1 cable for 2-module tower)
- 1 x Tower to Tower Cables (SE-CABLE-T2T-4.6) - required (to connect the two towers together)
- 2 x Battery Floorstand Kit (SE-FLRSTD-4.6) - required for floor mounting (1 per tower)
Key Features - Maximum Capacity Battery Stack
- Maximum capacity configuration: 23 kWh per inverter (maximum allowed by system)
- 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
- This is the maximum scalable configuration - 23 kWh is the highest capacity allowed per inverter
- 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 5 modules provides maximum 23kWh total capacity (24.25kWh with increased capacity)
- Dual tower configuration for optimized space utilization and weight distribution
- Provides maximum energy independence with highest capacity per inverter
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
- PV generation, storage, EV charging and smart device control all managed on one platform - MySolarEdge app
Maximum Capacity Dual Tower Configuration Benefits
- Five modules arranged as two towers: one tower with 3 modules, one tower with 2 modules
- Maximum storage capacity per inverter: 23 kWh - this is the system limit
- Improved weight distribution with 2 floor stands instead of single tower configuration
- Tower 1 (3 modules): approximately 161.55 kg
- Tower 2 (2 modules): approximately 107.7 kg
- Enhanced stability with dual-tower design despite maximum capacity
- Optimized installation with manageable tower weights
- Tower-to-tower cables enable parallel connection between towers
- Flexible placement options with two separate floor stands
- Maximum energy storage for maximum energy independence
System Capabilities
- Compatible with SolarEdge three-phase Home Hub inverters
- Maximum capacity configuration: 23 kWh per inverter (system maximum - no further expansion possible)
- This is the maximum scalable solution - 5 modules is the limit per inverter
- 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
- Maximum energy independence with 23kWh capacity providing substantial backup power
- Ideal for high-consumption households or those seeking maximum self-sufficiency
Installation Notes
- Three-phase inverter connection only
- Simple plug and play installation with automatic SetApp-based configuration
- Stack of 5 modules requires specific ancillaries listed above
- Dual tower configuration: Tower 1 with 3 modules, Tower 2 with 2 modules
- 2 x Battery Top Cover Kits required (1 for each tower)
- 3 x Battery to Battery Cables required (2 cables for 3-module tower, 1 cable for 2-module tower)
- 1 x Tower to Tower Cable required to connect the two towers together
- Battery to Inverter Cables required (choose RWB or RWS version based on inverter)
- 2 x Battery Floorstand Kits required for floor mounting (1 per tower)
- Dual tower configuration provides optimal weight distribution and stability for maximum capacity
- This is the maximum capacity configuration - no further expansion possible (5 modules = 23kWh is system limit)
- Refer to SolarEdge compatibility matrix for full compatibility details
- Total system weight 269.25 kg distributed across two towers
- Tower 1 (3 modules): approximately 161.55 kg - ensure adequate floor support
- Tower 2 (2 modules): approximately 107.7 kg - ensure adequate floor support
Related Accessories
- Battery Top Cover Kit (SE-BATT-CVR-KIT-4.6) - required, 2 per stack (1 per tower)
- Battery Floorstand Kit (SE-FLRSTD-4.6) for floor mounting - required, 2 per stack (1 per tower)
- Battery to Inverter Cables for RWB (SE-CABLE-B2I-4.6) - required, 1 per stack
- Battery to Inverter Cables for RWS (IAC-RBAT-5KCINV-02) - required, 1 per stack
- Battery to Battery Cables (SE-CABLE-B2B-4.6) - required, 3 per stack (2 for 3-module tower, 1 for 2-module tower)
- Tower to Tower Cables (SE-CABLE-T2T-4.6) - required, 1 per stack (connects towers)
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
- Enhanced safety features for battery protection
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 maximum capacity 23kWh five-module dual-tower configuration providing the highest residential storage capacity allowed per inverter, SetApp-based automatic configuration, MySolarEdge app integration for unified energy management of PV generation, battery storage, EV charging and smart devices, installation of required ancillaries including 2 top cover kits (1 per tower), 2 floor stands for dual-tower setup with asymmetric configuration (3 modules in Tower 1, 2 modules in Tower 2), 3 battery-to-battery interconnection cables for vertical connections within towers (2 cables for 3-module tower, 1 cable for 2-module tower), 1 tower-to-tower cable for parallel connection between towers, and inverter connection cables, dual-tower configuration procedures for optimized weight distribution with Tower 1 at approximately 161.55kg and Tower 2 at approximately 107.7kg providing enhanced stability for maximum capacity system, comprehensive system integration for residential installations seeking maximum energy independence with superior >95.4% roundtrip efficiency, seamless SolarEdge ecosystem integration, Lithium Iron Phosphate (LFP) chemistry for enhanced safety and longevity, 10-year warranty protection with 70% minimum capacity retention after unlimited discharge cycles, potential for 5.5% increased storage capacity (24.25kWh total) as of January 2025 for new Home Hub Three-Phase inverter installations, and maximum capacity configuration delivering 23kWh per inverter (the system maximum limit) for households requiring substantial energy storage, maximum backup power capability, and highest level of energy self-sufficiency with flexible dual-tower placement options.
