BYD Lithium Iron Batteries

BYD, which stands for Build Your Dreams, is one of the world’s largest providers of rechargeable lithium batteries.

The BYD solar battery uses Lithium Iron Phosphate chemistry, generally considered one of the safest lithium battery technologies in use.

Two main advantages of BYD batteries are their capacity flexibility, and high power output.

Battery-Box Premium HVS/HVM

The B-Box Premium HVS/HVM Series are scaleable modules capable of high-powered emergency backup. They provide off-grid functionality, and are compatible with both single and 3-phase battery inverters including the ground-breaking Fronius Gen24 Hybrid Plus

Compatible with both single-phase and 3-phase inverters, B-Box Premium modules are suited to larger residential and commercial off-grid applications.

Mounting: Floor Mounted, Indoor (IP55)

Inverter: Compatible with Fronius Gen24 and SMA Sunny Boy Inverters

Battery Management System: Each cabinet includes its own BMU

Round Trip Efficiency: >96%

Operating Temperature Range:  -10°C – >50°C

Warranty: 10 years

Battery-Box Premium HVS  Specifications

Each Battery-Box Premium HVS is composed of 2 – 5 x 2.6 kWh Lithium Iron Phosphate battery modules connected in series.

Power: 5.112.8 kWh Useable

Scalability: Up to 3 x identical Battery-Boxes can be paralleled to allow a maximum capacity of up to 38.4 kWh useable storage.

Dimensions (Full Stack): 1411mm × 585mm× 298mm (h x w x d)

Battery-Box Premium HVM  Specifications

Each Battery-Box Premium HVS is composed of 38 x 2.8 kWh Lithium Iron Phosphate battery modules connected in series.

Power: 8.322.1 kWh Useable

Scalability: Up to 3 x identical Battery-Boxes can be paralleled to allow a maximum capacity of up to 66.2 kWh useable storage.

Dimensions (Full Stack): 2110mm × 585mm× 298mm (h x w x d)

Battery-Box Premium HVS/HVMDatasheet
Fronius + BYD Storage Solution
Battery-Box Premium Warranty

Battery-Box LV Series

The continuous power B-Boxes can supply is equal to their nominal storage capacity, and their peak power is also excellent – a BYD battery can theoretically give twice its continuous output for 30 seconds (though this capacity is limited by the inverter the battery is linked to).

Due to these characteristics, BYD battery storage is ideal as an alternative off-grid battery where surging loads are used. They integrate seamlessly with the SMA Sunny Island Off-Grid Battery Inverter to provide a reliable and efficient source of power.

Based on a battery module with 2.56kWh useable storage and a nominal voltage of 51.2V, BYD’s B-Box LV systems are modular and scaleable, allowing consumers to modify the capacity their system to meet different energy storage requirements .

This also enables home owners to add battery storage in stages, if required. Each LV B-Box cabinet can hold up to 4 battery modules, and up to 8 cabinets (each with 4 modules) can be connected in parallel.

Offgrid Lithium Ion System

LV B-Box Specifications

Mounting: Floor Mounted, Indoor/Outdoor

Inverter: Integrates seamlessly with SMA Sunny Island or Victron Inverters

Battery Management System: Each cabinet includes its own BMS

Power: Equivalent to nominal storage capacity

Round Trip Efficiency: >95%

Operating Temperature Range:  -10°C – >50°C

Scalability: Up to 4 x modules  (2.56 – 10.24kWh storage) per unit; up to 8 x cabinets can be linked in parallel

Warranty: 10 years

Dimensions: 883mm x 600mm × 510mm (h x w x d)

BYD B-BOX Datasheet
B-BOX LV Product Warranty (Australia)