BYD Battery-Box HVB 11.8 (11.88kWh) Home Battery
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The BYD Battery-Box HVB 11.8 represents the elite standard in residential high-voltage energy storage. This system consists of 4 stackable modules, providing a usable energy capacity of 11.88 kWh. The BYD Battery-Box benefits from the same safety philosophy as the Blade Battery (known from the automotive industry). The system passes the toughest tests (such as the Nail Penetration Test) without the risk of fire and combines this with an exceptionally long lifespan. Perfect for users demanding high performance and future-proof reliability.
- 11.88 kWh Capacity: 100% usable energy with full Depth of Discharge (DOD).
- High Power Output: Provides 50A continuous and 98A peak current for heavy loads.
- Ultra Safety: Proven LFP expertise with VDE2510-50 and IEC62619 safety certifications.
- Flexible Installation: Modular design allows for easy stacking without internal module wiring.
- 15-Year Warranty: Guaranteed long-term operation with a solid manufacturer warranty of 15 years.
Why Choose the BYD Battery-Box HVB 11.8?
The HVB 11.8 is engineered for high-end residential energy systems where scalability and efficiency are paramount. It is fully compatible with market-leading hybrid inverters like the Solis S6 Hybrid Series. Rated at IP55, the unit is durable enough for both indoor and outdoor environments. The intelligent management system supports remote diagnosis and automatic SOC adjustment for optimized battery health. With the ability to expand up to 29.6 kWh per tower, this robust system provides the ultimate energy independence and flexibility for your evolving energy needs at Rebor.
| Property | Value |
|---|---|
| Brand & Model | BYD Battery-Box HVB 11.8 |
| Usable Capacity | 11.88 kWh |
| Nominal Voltage | 204.8 V |
| Max. Output Current | 50 A |
| Dimensions (H/W/D) | 691 x 610 x 282 mm |
| Weight | 123.3 kg |
| Protection Class | IP55 |
| Warranty | 15 Years |
What’s in the box?
The package includes all essential components for a complete system setup:
- 1x BCU (Battery Control Unit)
- 1x Base
- 4x HVB Battery Modules
- 1x Smart WiFi/LAN Module
- 1x Terminal Resistor
- 2x DC Connectors
- Mounting Kit (Hangers, Screws, Leveling Feet)
Compatibility?
The system is tailored for seamless integration with Solis high-voltage hybrid inverters:
It pairs perfectly with the Solis S6 Hybrid series. Please verify specific firmware requirements on the official BYD compatibility list for a flawless setup.
Time-of-Use scenario?
Maximize your financial gains through intelligent energy shifting:
With a 11.88 kWh capacity, you can store solar power during the day and discharge it during peak tariff hours in the evening. This significantly lowers your utility bills and increases the self-consumption rate of your PV system.
Explore more products in our BYD Home Battery Collection.
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