Hoymiles

Hoymiles LB-20S-G2 Battery Storage 20.48 kWh

SKU: 2644

✓︎ 20.48 kWh capacity for maximum independence
✓︎ Safe LiFePO4 cells with an extremely long lifespan
✓︎ Modular plug & play design with no external cables

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Hoymiles LB-20S-G2 Battery Storage 20.48 kWh

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Description

Hoymiles LB-20S-G2 Battery Storage 20.48 kWh – The ultimate energy solution for maximum self-sufficiency in your home. With an enormous storage capacity of over 20 kWh, you're perfectly equipped to rely entirely on your own solar power, even on cloudy days or in the evening hours. The sleek, vertically stackable system saves valuable floor space and, thanks to cutting-edge technology, can be installed without visible cable connections between the modules.

Your advantages at a glance

Enormous storage capacity: Perfectly suited for large households, commercial operations, heat pumps, or fast charging of electric vehicles.
Highest cell safety: Advanced LiFePO4 technology guarantees maximum thermal stability and extremely high cycle durability.
Tool-free plug system: The modules are simply and securely stacked on top of each other – saving valuable installation time and preventing installation errors.
Smart control: Conveniently monitor the current charge status and your energy flows in real time via the Hoymiles app.

Intelligent energy management for the highest demands

The integrated high-performance battery management system (BMS) controls the Hoymiles LB-20S-G2 fully automatically and with high efficiency. It continuously monitors the temperature, voltage, and condition of every single cell.

Through this active protection against overload, deep discharge, and overheating, your storage system's performance remains at a top level for many years. Noticeably reduce your electricity costs and become permanently independent of grid fees and energy companies.

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GENERAL DATA (Product Details & System)
Model	Hoymiles LB-20S-G2
Battery technology	LFP (LiFePO4 - Lithium Iron Phosphate)
Nominal capacity	20.48 kWh (400 Ah)
System architecture	Low-voltage (LV)
Scalability	Up to 4 modules per tower (20.48 kWh) and 5 towers in parallel (max. 102.4 kWh)
ELECTRICAL DATA (Performance & Efficiency)
Nominal voltage	51.2 V
Voltage range	44.8 V – 58.4 V
Recommended depth of discharge (DoD)	90 %
Efficiency	90.0 %
AMBIENT CONDITIONS & SAFETY (Operation & Protection)
IP rating	IP66 (suitable for indoor and outdoor use)
Temperature management	Integrated self-heating technology (for safe charging at cold temperatures)
Cycle life	> 6,000 cycles (at 90 % DoD)
BMS & safety	Integrated advanced BMS, DC circuit breaker, and aerosol fire protection at module level
MECHANICAL DATA (Dimensions & Installation)
Dimensions (W x H x D)	640 x 1830 x 145 mm (complete tower)
Weight	approx. 200.0 kg (4 battery modules + base)
Mounting type	Floor mounting (stackable tower design)
Communication	CAN, RS485
Warranty	10 years