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Balcony Battery Qube (BBQ750 Na)

The BBQ750 with Sodium cells is designed for balcony PV energy storage systems, allowing surplus PV solar energy to be stored and used when PV power is insufficient or as specified by the APP. Each cube has a capacity of 750Wh, and is scalable up to 3750Wh.

Balcony PV Micro-Storage

Balcony PV Micro-Storage

Stackable & flexible configuration

Stackable & flexible configuration

MPPTs control

MPPTs control

Energy control strategy: Zero-Current feedback to grid, constant power or power control based on timing

Energy control strategy: Zero-Current feedback to grid, constant power or power control based on timing

10 years lifespan

10 years lifespan

Battery Data

Capacity(one pack)

750Wh

Rated Voltage

48V

Maximum number of battery packs that can be connected in parallel

5

Cycle Life

>3000 cycles (25℃, DOD 90%, 0.5C/0.5C, SOH 80%)

Battery Type

Sodium

DOD

90%

Input Data (PV)

Commonly Used Module Power

2×600W

Input Voltage

18~55V

Max. Input Current

15A × 2

Number of MPPTs

2

Environmental and Mechanical

Communication

Wi-Fi & Bluetooth

Protection

Overcharge, over-discharge, overcurrent,
high-temperature, low-temperature and short-circuit
protection, PV high voltage rapid shutdown function.

Operating Temperature Range

-30℃~+55℃

Storage Temperature Range

-30℃~+65℃

Electric Heating Function

Provided

Ingress Protection

IP65

Cooling

Natural convection

Nominal Dimensions (W × H × D)

330mm × 210mm × 195mm

Nominal Weight

11kg

Certification

Compliance

IEC/EN 62109-2, EN 301489, EN 300328, EN 62368,
IEC/EN 62619, IEC/EN 61000-3-2/3, UN 38.3

Balcony Solar Split Storage System