Each battery tower can be expanded to up to 5 modules (12.8 kWh) or combined in parallel with other towers, achieving greater energy storage capacities for more demanding installations.<\/p>\n
The BMS (Battery Management System) integrated into the BCU manages energy in real time, balancing cells, monitoring temperature and protecting the system against overloads, over-discharges or short circuits. The entire assembly is designed to offer performance, reliability and maximum safety for more than 6,000 charge cycles.<\/p>\n
Main functions of the BYD Battery-Box Premium HVS+ 10.2 kWh<\/h2>\nIntelligent management and control<\/h3>\n
The BMS system continuously monitors the voltage, current, and temperature of each cell, ensuring efficient and stable operation. It also optimises the use of stored energy to extend the system's service life and improve overall efficiency.<\/p>\n
Safety and security<\/h3>\n
The battery incorporates advanced protections against overcharging, over-discharging, short circuits and extreme temperatures.
\nComplies with international certifications IEC 62619, UN 38.3 and CE, guaranteeing electrical, mechanical and transport safety in any type of installation.<\/p>\n
Advanced communication<\/h3>\n
The Battery-Box Premium HVS+ 10.2 kWh has integrated CAN and RS485 interfaces, enabling seamless communication with the leading inverters on the market.
\nThis two-way communication enables intelligent management of energy flow between the photovoltaic field, the battery, and domestic or industrial consumption.<\/p>\n
Ease of installation<\/h3>\n
The system is assembled by stacking vertically without the need for internal wiring.
\nThe power and communication connectors are integrated, facilitating quick, secure, and error-free installation.<\/p>\n
Robust and modular structure<\/h3>\n
The reinforced metal casing and modular design provide a solid foundation, precise module alignment, and optimal heat dissipation, ensuring stable performance even in demanding environments.<\/p>\n
Compatibility between BYD battery systems<\/h3>\n
The Battery-Box Premium HVS+ is part of BYD's new generation of high-voltage batteries and is only compatible with components from the HVS+ series and the new generation BCU+Base unit.<\/p>\n
Battery-Box Premium HVS+: Stackable from 2 to 5 modules (5.1 - 12.8 usable kWh).<\/p>\n
HVS+ modules are not backward compatible (HVS), so they cannot be combined with modules or BCUs from previous versions. They also cannot be mixed in the same tower or connected to new towers in parallel with towers from previous versions.<\/p>\n
Compatibility with inverters<\/h3>\n
BYD Battery-Box Premium HVS+ HV lithium batteries are compatible with a wide range of market-leading inverters: Fronius, GoodWe, SMA, Kostal, Victron, Huawei, and 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 HVS+ 10.2 kWh model offers superior power and energy density compared to previous series. Fully compatible with Fronius GEN24 Plus, GoodWe ET Plus+, SMA Sunny Boy Storage, Kostal Plenticore Plus, and Victron Multiplus II, among other certified models.<\/p>\n It allows you to start with four modules (10.2 kWh) and expand up to 12.8 kWh simply by stacking new modules on top of the same base, without having to change the initial unit.<\/p>\n No fans or moving parts. Reinforced metal structure with full insulation against accidental contact. The first step is to define the purpose for which you want the battery. Are you looking to save energy and store it during the day for use at night? Do you need a backup system for emergencies such as power outages or prolonged blackouts? Do you want to gain autonomy and greater independence from the utility companies?<\/p>\n Once you are clear about your target, all you have to do is calculate the consumption you would make during the hours of battery use. This calculation is very easy if you are expanding your panel installation because you will be able to access your actual data through your inverter's app, such as the Fronius Solar.web. If you do not have this data, you can always consult your supplier. As a general rule, around 40% of the daily consumption is made when there is no sun.<\/p>\n You should also take into account the power that the battery and inverter combination can deliver, which should be able to cover your peak consumption.<\/p>\n With this information, you can now choose the battery that best suits your needs.<\/p>\n A typical installation includes:<\/p>\n 1 \u00d7 BCU+Base - 16541149-00 This configuration provides 10.24 kWh of usable energy, enough to cover the night-time consumption of a single-family home with an average daily consumption of 8 to 12 kWh. How long the battery lasts depends on consumption and its charge level. The higher the charge percentage when using the battery and the lower the consumption, the longer it will last.<\/p>\n BYD offers a 10-year warranty for the entire Battery-Box Premium HVS+ range, covering both the BCU unit and the battery modules, provided that the system is installed in accordance with the manufacturer's specifications and with approved inverters.<\/p>\nHVS+ batteries<\/h3>\n
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<\/p>\nAdvantages of the new design of the BYD Battery-Box Premium HVS+ 10.2 kWh<\/h2>\n
More power and flexibility<\/h3>\n
\nIt is ideal for residential or commercial photovoltaic systems that require night-time autonomy, stable backup or high discharge capacity.<\/p>\nSeamless integration with state-of-the-art inverters<\/h3>\n
Modular and expandable installation<\/h3>\n
Minimal maintenance<\/h3>\n
\nIts passive cooling and IP55 sealing ensure a long service life without periodic maintenance.<\/p>\nRobust and safe design<\/h3>\n
\nSuitable for indoor installation: garages, utility rooms, storage rooms or attics.<\/p>\nHow to size a battery?<\/h2>\n
Example of installation of a BYD Battery-Box Premium HVS+ 10.2 kWh<\/h2>\n
\n4 \u00d7 HVS+ modules (2.56 kWh each)<\/p>\nRecommended installation of a high-voltage lithium battery<\/h2>\n
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What is the warranty on the BYD Battery Box Premium HVS+ lithium batteries?<\/h2>\n
Technical specifications of the BYD Battery-Box Premium HVS+ 10.2 kWh HV lithium battery<\/h2>\n
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\n Parameter<\/strong><\/th>\n Value<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n \n Model<\/strong><\/td>\n BYD Battery-Box Premium HVS+ 10.2 kWh<\/td>\n<\/tr>\n \n Configuration<\/strong><\/td>\n 1 \u00d7 BCU+Base + 4 \u00d7 HVS+ Modules 2.56<\/td>\n<\/tr>\n \n Useful capacity<\/strong><\/td>\n 10.24 kWh<\/td>\n<\/tr>\n \n Dimensions<\/strong><\/td>\n 28.2 x 61 x 122.7 cm<\/td>\n<\/tr>\n \n Technology<\/strong><\/td>\n LiFePO\u2084 (lithium phosphate, cobalt-free)<\/td>\n<\/tr>\n \n Nominal voltage<\/strong><\/td>\n 409.6 V<\/td>\n<\/tr>\n \n Rated current<\/strong><\/td>\n 25 A<\/td>\n<\/tr>\n \n Operating temperature<\/strong><\/td>\n -10 \u00b0C to +50 \u00b0C<\/td>\n<\/tr>\n \n Assembly<\/strong><\/td>\n On the ground, stacked vertically<\/td>\n<\/tr>\n \n Communication<\/strong><\/td>\n CAN \/ RS485<\/td>\n<\/tr>\n \n Electrical protection<\/strong><\/td>\n Integrated (BMS)<\/td>\n<\/tr>\n \n Degree of protection<\/strong><\/td>\n IP55<\/td>\n<\/tr>\n \n Approximate weight<\/strong><\/td>\n 168.1 kg<\/td>\n<\/tr>\n \n Certifications<\/strong><\/td>\n UN38.3, IEC 62619, CE<\/td>\n<\/tr>\n \n Guarantee<\/strong><\/td>\n 10 years<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Technical specifications BYD Battery-Box Premium HVS+ 10.2 kWh high-voltage lithium battery<\/h2>\n