Battery from BYD 51.2V B-Box Pro 13.8 Battery Module with 13.8KWH capacity

BYD B-Box Pro 13.8 Battery Module (13.8 kWh) Battery System Home battery Low voltage 10 Years Product Warranty

BYD

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Performance data

Type	Battery System
Capacity	14 KWh
Efficiency	95.3 %
Voltage	51 V
Voltage min	43 V
Voltage max	56 V

Measurements

length	880 mm
width	650 mm
Height	550 mm
weight	175 kg

Manufacturer warranty

Product warranty

10 years

Certificates

German

Data Sheet
Manual
Guarantee
Other

English

Guarantee

Lithium-Ion battery with usable energy capacity of 13.8 kWh. 10 years warranty.

Ambient temperature: -10 °C to +50 °C
Interfaces: RS485/CAN
Battery efficiency: ≥ 95.3% (according to the efficiency guide)
Certification and standards: CE / RCM / UN38.3
IP protection class: IP20

BYD

BYD Energy Storage – Reliability and Performance for Professionals

BYD is a global leader in advanced energy storage systems. Using safe and durable lithium iron phosphate technology, BYD batteries deliver high efficiency, long lifespan, and flexible applications for both residential and commercial projects. With sustainable quality and strong B2B conditions, BYD is the trusted choice for professional solar installers.