BYD B-Box Premium HVS 7.7
 - battery storage 7.68 kWh

 Capable of high-performance emergency backup and Off-Grid functionality. Highest efficiency thanks to true high-voltage series connection. The patented modular design of the plug requires no internal wiring and allows for maximum flexibility and ease of use.
 Cobalt-free lithium iron phosphate (LFP) battery: maximum safety, life and performance.
 Compatible with 1 and 3-phase high voltage battery inverters. Two distinct modules to cover the entire range of system sizes. The highest safety standards such as VDE 2510-50.
 The BYD Battery-Box Premium HVS consists of HVS battery modules connected in series.
 Ability to scale by adding HVS modules or parallel HVS stacks later.
 In addition, the direct parallel connection of up to 3 identical Battery-Box Premium HVS enables a maximum capacity of 38.4 kWh.

 Model:
 Battery-Box Premium HVS 7.7
 Battery module:
 HVS (2.56 kWh / 102.4 V / 38 kg)
 Number of modules:
 3
 Usable energy [1]:
 7.68 kWh
 Max. output current [2]:
 25 A
 Peak output current [2]:
 50 A, 3 s
 Nominal voltage:
 307 V
 Operating voltage:
 240~345V
 Dimensions (H/W/D):
 995 x 585 x 298 mm
 Weight:
 129 kg
 Operating temperature:
 -10°C to +50°C
 Battery cell technology:
 Lithium Iron Phosphate (cobalt-free)
 Communication:
 CAN/RS485
 Coverage:
 IP55
 Efficiency:
 ≥96%
 Certification:
 VDE2510-50 / IEC62619 / CEC / CE / UN38.3
 Applications:
 ON Grid / ON Grid + Backup / OFF Grid
 Warranty [3]:
 10 years

 More information can be found in the data sheet

 [1] DC usable energy, Test conditions: 100% DOD, 0.2 °C charge and discharge at + 25 °C. The usable energy of the system may vary depending on the different brands of inverters
 [2] Derating during charging occurs between -10°C and 0°C
 [3] Conditions apply. See the BYD Battery-Box Premium Limited Warranty Sheet.