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BYD Battery-Plus 2.5 | Off Grid Solar System Specialists - Solar Heroes

BYD Battery-Plus 2.5


Flexible capacity configuration
Support system parallel connection
Support RS485 or CAN communication
Modular design
Easy to Install
Emergency stop function

Available on backorder


BYD B-PLUS 2.5 battey extension for B-BOX 48 V

BYD B-PLUS 2.5 is an extension battery module for the B-BOX 10.0 sytem. For using this batterie you need a B-BOX 10.0 case and battery management system. A B-BOX 10.0 battery case is usable for up to 4 BYD B-PLUS 2.5 modules.

The B-Box product family combined the following characteristics:

  • retrofitting any time
  • for 1- and 3phase systems
  • for ON- und OFF-Grid usable
  • high dischage power (1C)
  • Lithium Iron phosphat Battery for maximum security, cycle-stability and power

BYD B-Box 10 system has a 48 Volt voltage level for classical battery inverters and provide the following advantages:

  • Flexible configurable in 2.5 kWh steps
  • Extendable up to 81,92 kWh, 8 x B-BOX 10.0


112279_data sheet BYD B-Box 2.5-10.0

The BYD B-Box contains 1-4 LFP moduleswith a DOD of 95.7% and a BMS.  BYD is a large Chinese manufacturer of LFP cells for electrical vehicles and communications industries, and the B-Box is their product for the residential and commercial energy storage market.

The BYD Range. Engineered for limitless possibilities.

The BYD B-Box HV series is a sleek and stylish solution that is perfect for the average sized Australian household. BYD’s modular architecture means households get a storage solution that’s exactly what they need. RFI will be offering options from 5.6 kWh to 10.08 kWh. The modularity of the B-Box also provides flexibility and the capability for the homeowner to add additional storage at a later date. To assist solar installers, the B-Box HV product is designed to be installed both indoors and outdoors and is very quick and easy to install, with only one technician required to install the B-Box.

The BYD B-Box LV Residential series is another great option for on-grid storage as well as offering the perfect solution for customers who want the ability to go off-grid. RFI will be offering options from 2.5 kWh to 10 kWh.

The BYD B-Box LV Professional series is a sleek, rack-mounted solution for commercial, utility and telecommunications applications. Systems may be customised for specific application needs with capacities available up to 80kWh and higher

Safe Battery Chemistry

The BYD Lithium Iron Phosphate (LFP) chemistry is recognised as one of the safest Lithium chemistries currently in use.

Safe Battery Construction

Built with the same battery modules as BYD’s Electric Vehicles gives these ‘stationary’ battery systems the durability of devices designed for motive and high vibration applications.

Hgh Power Output

BYD’s High Peak Discharge capability makes them ideal for off-grid applications where surging loads are used.

Usable Energy Ratio

With smart design the B-Box can deliver a usable energy ratio of 96%!

Easy Installation

The B-Box systems have been carefully designed to simplify installation. The modular nature of the system components means they can be installed by a single technician.

Flexible Extension

The modular design also allows for flexible expansion of system sizes over the whole lifetime of the system!

Natural Cooling

Using natural convection cooling allows the B-Box to achieve the highest system efficiency as well as enabling operation without the noise of fans or pumps.