BYD B box and BYD b plus 2.56kwh Lithium ion lifepo4 ESS Battery

The BYD B-Box Energy Storage System utilizes the BYD Iron Phosphate battery in a modular design that allows the flexibility to use up to four battery modules in a single rack. The B-Box is able to meet the requirements of different storage systems by increasing the capacity through parallel connection of battery rack.

BYD standard 3U battery—U3A1-50E-A which is CE and TUV certified, had been widely used in Telecom and Energy Storage applications in global market. The battery is manufactured by BYD  LiFePo4 technology with annual capacity of 10GWh.

BYD B Plus 2.56kwh 48v50ah lithium iron phosphate lifepo4 battery ESS(Energy Storage System)


in cabinet with casters.
5 Years warranty extendable to 7 years,More than 6000 cycles.
Support installation in parallel.Capacity of 2.56kWh.


The Lithium batteries BYD B-BOX 2.5 is the most economical and reliable choice for Isolated solar installations, thanks to its modularity, scalability, quality and guarantee of 10 years. It is a lithium battery with an approximate lifespan of 6,000 cycles at 100% of discharge and with an unbeatable Compatibility with products from other manufacturers such as Sma, SOLAX And Victron Energy.

The Lithium battery system Byd It can be extended with the B-Plus battery module 2.5 up to 10.24 kWh useful per battery cabinet.

BYD Bboxbyd battery storage
Features of battery

· Stable discharge plant

· High energy density

· Excellent safety performance

· High charge & discharge rate

· Long cycle life

· High energy transfer efficiency

· High temperature performance

· No pollution

Parameters of battery

byd b box battery parameters

B-Plus2.5 interface and terminal introduction



No.InterfaceMarkFunction
1SOC LEDSOCIndicate State of capacity of battery
2RUN LEDRUNIndicate the Plus is running status
3ERR LEDERR ADDRIndicate error status
4Alarm LEDAlarmIndicate alarm status
5RJ45 terminalRS232/RS485Communication ports
6AddressADDRWhen parallel connection, need setting address.
7FPCUn using
8Test terminalB- B+Measure battery voltage when testing.
9ResetRESETActivity battery when no external power add on battery.

BYD B BOX LV 48V IP20 Installation

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