Each tower can be expanded by adding additional HVM+ modules up to 22.1kWh (8 modules).<\/p>\n
This combination constitutes a high-voltage tower capable of delivering high continuous power and managing energy with precision, thanks to the integrated intelligent BMS (Battery Management System).<\/p>\n
The BCU's integrated Battery Management System (BMS) manages the power flow in real time: it balances the cells, monitors temperature, voltage and state of charge, and protects against overcharging, over-discharging or short circuits. This approach enables reliable, safe performance and a long service life.<\/p>\n
Main functions of the BYD Battery-Box Premium HVM+ 8.3 kWh<\/h2>\nIntelligent management and control<\/h3>\n
The BMS system continuously monitors voltage, current and temperature of each module, ensuring efficient and stable operation. In addition, it optimises the use of stored energy to prolong the life of the system.<\/p>\n
Safety and security<\/h3>\n
It includes internal protections against overload, deep discharge, short circuit and extreme temperatures.
\nThe battery complies with international standards such as VDE 2510-50, IEC 62619, UN 38.3, CE, guaranteeing electrical, mechanical, thermal and transport safety.<\/p>\n
Advanced communication<\/h3>\n
It integrates CAN and RS485 interfaces, enabling seamless, bi-directional communication with leading inverters on the market.
\nThis bi-directional communication enables intelligent management of the energy flow between the PV array, the battery and the household consumption.<\/p>\n
Quick and safe installation<\/h3>\n
The plug & play design allows for easy commissioning with no internal wiring between modules. Modules stack vertically on the base, reducing installation time and minimising errors.<\/p>\n
Robust and modular structure<\/h3>\n
The Battery-Box Premium HVM+ 8.3 kWh has a reinforced metal housing, a vertical design optimised for heat dissipation and precise mechanical alignment to ensure performance even in demanding environments.<\/p>\n
Modular and scalable design<\/h3>\n
The HVM+ series allows 3 to 8 modules to be stacked vertically on a BCU+Base, without internal wiring, which facilitates future expansion without replacing the base unit. The 8.3 kWh model consists of 3 HVM+ modules (2.76 kWh each).<\/p>\n
Efficient and stable storage<\/h3>\n
The modules use lithium-ferrophosphate (LiFePO\u2084, LFP) technology, a cobalt-free chemistry, which provides high thermal stability, good longevity, low degradation with cycling, structural safety, increased safety against overheating and adverse thermal reactions.<\/p>\n
Compatibility between BYD battery systems<\/h3>\n
The Battery-Box Premium HVM+ 8.3 kWh is part of BYD's new generation of high-voltage batteries, and is exclusively compatible with the HVM+ series and the new generation BCU+Base unit.<\/p>\n
Battery-Box Premium HVM+: Stackable from 3 to 8 modules (8.28 - 22.08 usable kWh).<\/p>\n
HVM+ modules are not compatible with previous standard HVM versions, so they cannot be combined with modules or BCUs from previous versions. They cannot be mixed in the same tower or put new towers in parallel with towers of modules from previous versions.<\/p>\n
Compatibility with inverters<\/h3>\n
The HV BYD Battery-Box Premium HVM+ lithium batteries are compatible with a wide range of market-leading inverters such as Fronius, GoodWe, SMA, Kostal, Victron, Huawei or Solis.
\nThis compatibility ensures easy integration into self-consumption systems with storage, hybrid installations or backup configurations.<\/p>\n
Updated list of inverters compatible with BYD Battery Box Premium HVS+ \/ HVM+ batteries Version V1.3, updated 17\/10\/25<\/strong><\/a><\/p>\n The HMV+ features a vertically stackable system with no internal wiring between modules, reducing installation errors and assembly times. The fanless design with no fans or moving parts, together with passive cooling and IP sealing, reduces the need for preventive maintenance and ensures quiet operation.<\/p>\n Includes updated communication profiles for Fronius GEN24 Plus, GoodWe ET Plus+, SMA Sunny Boy Storage, Kostal Plenticore Plus, Victron Multiplus II and others.<\/p>\n It allows you to start with a small configuration of three modules and expand it in the future without changing the base unit, simply by adding more modules.<\/p>\n A typical battery, the BYD Battery Box Premium HVM+ 8.3 kWh, includes:<\/p>\n 1 \u00d7 BCU+Base - 16541149-00 With this configuration, a useful capacity of 8.28 kWh is obtained, sufficient to cover the night-time consumption of many homes or small offices. In the event of increased demand, 1 or more modules can be added up to the maximum tower configuration (8 modules) or towers can be connected in parallel.<\/p>\n BYD offers a 10-year warranty, covering both the BCU and the battery modules, provided that the system has been installed according to official specifications and with approved inverters.<\/p>\nHVM+ batteries<\/h3>\n
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<\/p>\nAdvantages of the new BYD Premium HV lithium battery HVM+ 8.3 kWh<\/h2>\n
Simple installation<\/h3>\n
\nThanks to this system, capacity expansion is achieved by simply adding new modules on top of the existing tower, allowing the system to be scaled up in the future without the need to replace base components.<\/p>\nMinimal maintenance<\/h3>\n
Seamless integration with state-of-the-art inverters<\/h3>\n
Modular and expandable installation<\/h3>\n
Example of a BYD Battery Box Premium HVM+ installation<\/h2>\n
\n3 \u00d7 HVM+ modules of 2,76 kWh each<\/p>\nRecommended installation of a high-voltage lithium battery<\/h2>\n
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What is the warranty on HV BYD Battery Box Premium HVS+ \/ HVM+ lithium batteries?<\/h2>\n
Technical specifications of the HV BYD Premium HVM+ 8.3 kWh HV lithium battery<\/h2>\n
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\n \nParameter<\/th>\n Value<\/th>\n<\/tr>\n<\/thead>\n \n Model<\/td>\n BYD Battery-Box Premium HVM+ 8.3 kWh<\/td>\n<\/tr>\n \n Useful capacity<\/td>\n 8.28 kWh<\/td>\n<\/tr>\n \n Configuration<\/td>\n 1 BCU+Base + 3 HVM+ modules (2.76 kWh each)<\/td>\n<\/tr>\n \n Technology<\/td>\n LiFePO\u2084 (lithium ferrophosphate)<\/td>\n<\/tr>\n \n Nominal voltage<\/td>\n 153.6 V<\/td>\n<\/tr>\n \n Operating voltage range<\/td>\n 120 - 172.8 V<\/td>\n<\/tr>\n \n Maximum output current<\/td>\n 50 A nominal \/ 80 A peak (15 s)<\/td>\n<\/tr>\n \n Dimensions (Height \u00d7 Width \u00d7 Depth)<\/td>\n 987 \u00d7 610 \u00d7 282 mm<\/td>\n<\/tr>\n \n Approximate weight<\/td>\n 138.3 kg<\/td>\n<\/tr>\n \n Protection<\/td>\n IP55<\/td>\n<\/tr>\n \n Round-trip efficiency<\/td>\n \u2265 96 %<\/td>\n<\/tr>\n \n Operating temperature<\/td>\n -10 \u00b0C to +50 \u00b0C<\/td>\n<\/tr>\n \n Communication<\/td>\n CAN \/ RS485<\/td>\n<\/tr>\n \n Guarantee<\/td>\n 10 years (according to manufacturer's conditions)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Datasheet Lithium battery HV BYD Battery-Box Premium HVM+ 8.3 kWh<\/h2>\n