Key facts
- Brand
- BYD
- Model
- Battery-Box Pro 13.8
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2026-10-04
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BYD Battery-Box Pro 13.8 User Manual
This user manual provides guidance for the BYD Battery-Box Pro 13.8, an energy storage unit for on-grid or off-grid systems. It includes safety precautions, technical specifications, maintenance instructions, and compatibility with various inverters. The system uses lithium-ion batteries and can be scaled up to 32 units in parallel. It is designed for indoor use only and must be operated according to the manual to avoid injury or damage.
Read onlineBYD Battery-Box Pro 13.8 specifications
| Usable energy | 13.8 kWh |
|---|---|
| Max output power | 12.8 kW |
| Peak output power | 13.3 kW (60 s) |
| Nominal voltage | 51.2 Vdc |
| Operating voltage range | 43.2 V – 56.4 V d.c. |
| Dimensions (W×H×D) | 650 mm × 800 mm × 550 mm |
| Net weight | 181 kg |
| Enclosure protection rating | IP20 |
| Certification | TUV (IEC62619), CE, RCM, UN38.3 |
| Scalability | Up to 32 systems in parallel |
All BYD Battery-Box Pro 13.8 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What is the usable energy of the Battery-Box Pro 13.8?
The Battery-Box Pro 13.8 provides 13.8 kWh of usable energy.
What is the maximum number of Battery‑Box units that can be connected in parallel?
Up to 32 Battery‑Box systems can be connected in parallel.
What is the maximum number of Battery-Box Pro 13.8 units that can be connected in parallel?
The system supports parallel connection between Battery-Box Pro 13.8 with a maximum number of 32.
What is the maximum altitude at which the Battery-Box LV system can be installed?
The Battery-Box LV system can be installed at altitudes of up to 2000m above Mean Sea Level.
What is the usable energy capacity of the Battery-Box Pro 13.8?
The Battery-Box Pro 13.8 has a usable energy of 13.8kWh.
Is the Battery-Box Pro suitable for indoor use?
Yes, the product is suitable for indoor use only.