SKU: ES-SET-HV40 10-Year Warranty

Stocked in Lancashire Hub • Full cables & accessories included • Factory certified
10 Years
Factory Warranty
Lancashire
Collection & Dispatch
G98 / G99
UK Grid Certified
High Voltage Battery Set In Stock (UK Warehouse)
High Voltage Stackable Battery Set 40.96kWh
Model: ES-SET-HV40 • Systematic SKU: ES-SET-HV40
The maximum single-tower configuration. 8x 5.12kWh modules giving 40.96kWh total storage at 409.6V. Ultimate storage powerhouse for medium commercial sites and industrial microgrids.
UK Trade Warehouse Price Official Wholesale
£7,353.00 ex. VAT
Alternative: £8,823.60 inc. VAT Excludes installation & delivery
Key Features & Engineering
- ✓ Maximum single-stack capacity: 40.96 kWh
- ✓ Includes 8x 5.12kWh modules + Master BMS Control Box + Base
- ✓ High-voltage 409.6V architecture maximizes inverter efficiency
- ✓ Active cell heating prevents cold-weather derating
- ✓ IP65 certified for challenging environments
- ✓ 10-Year factory warranty
Wiring Included: All power and data cables between battery and inverter are in the box.
Regional Support: Dedicated technical phone & email support based in Lancashire.
Technical Specifications
Verified Factory Data| Systematic SKU | ES-SET-HV40 |
| Hardware Model | ES-SET-HV40 |
| Product Category | High Voltage Battery Set |
| Electrical Phase | three Phase |
| Storage Capacity | 40.96 kWh |
| Capacity | 40.96 kWh |
| Components | 8x ES-BAT-HV5M Modules + 1x BMS + 1x Base |
| Stack Voltage | 409.6 V |
| IP Rating | IP65 |
| Heating Feature | Built-in auto-heating |
| Target Market | Commercial & Industrial, Large Estates |
| Factory Warranty | 10 Years |
| Comprehensive Warranty | 10 Years Factory Warranty |
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