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Highest efficiency thanks to genuine high-voltage series connection
Suitable for emergency back-up with high power and off-grid functionality
Patented modular plug design requires no internal wiring and ensures maximum flexibility and ease of use
Cobalt-free lithium iron phosphate (LFP) battery: maximum safety, longevity and power
Interchangeable with leading 1 and 3 phase high-voltage battery inverters
Two different modules for a full range of system sizes
Highest safety standards such as VDE 2510-50

A Battery-Box Premium HVS is composed of 2 to 5 HVS battery modules connected in series to achieve a usable capacity of 5.1 to 12.8 kWh. In addition, there is direct parallel connection of up to 3 identical ones. Battery-Box Premium HVS enables a maximum capacity of 38.4 kWh. It also has the ability to scale up by later adding HVS modules or parallel HVS stacks.

 usable capacity: 7.68 kWh
– nominal voltage: 307 V
– Max. Output current: 25 A
– Operating Voltage Range: 240-345 V
– ambient temperature: -10 °C to +50 °C
– interfaces: CAN/RS485
– round trip energy efficiency: >= 96 %
– certification: VDE2510-50 / IEC62619/ CEC / CE / UN38.3
– IP protection class: IP55
– Extend anytime / up to 3 identical systems parallel / 38.4 kWh usableSet includes:
3x  (BYD B-BOX PREMIUM HVS battery module)
1x  (BYD Battery Control Unit)

UPS function, Less than 40ms reaction, does not affect the power supply of important loads; 24 hours solar energy use; save money up to zero cost; Optional 24-hour load consumption monitoring solutionfanless design, long lifespan; Easy monitor setup via remote APP settings; Regulate peak and valley electricity consumption, low-cost charging at night, and high-priced electricity sales at daytime;
Easy O & M, remotely control and upgrade any selected inverter, making digital power plant maintenance at your fingertips.


    • 2 x MPPT and 4 DC input at max of 26A
    • 3 x operation modes Self-consumption; time of use; off-grid backup
    • 4 models range from 5KW to 10 KW output as well as backup
    • Supporting Li-ion high voltage batteries ranging from 160 to 600VDC
    • Time of use shifting peak shaving capabilities to grid
    • Max. efficiency is 98.4%
    • Communication: RS485; CAN; WiFi
    • Compatible with lithium ion solar batteries; battery voltage range: 160~600V
    • Intelligent EMS function
    • Supporting three-phase imbalance
    • 24-hour monitor and management system
    • Remotely control and upgrade any selected inverter
    • 5 years standard warranty

Datasheet Solis Inverter
Operation manual Solis Inverter

Number of phases

3 Phase



Quantity of kWh

6-10 kWh

Webshop BYD HVS 7.7 575x575 1 - Store your own power
Set of Solis 5G 8.0kWh 400V Hybrid Inverter – 3 Phase with DC + BYD B-BOX Premium HVS 7.7 (7,68 kWh)
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