Deye BOS-G Pro High-Voltage LiFePO4 Battery System – 25.6 to 87.04 kWhBESS

Features & Benefits

Safe & Reliable: LiFePO4 chemistry provides high safety performance, long cycle life, and low self-discharge.

Intelligent BMS: Built-in protection against over-charge, over-discharge, over-current, and abnormal temperatures.

Flexible Capacity: Configurable from 25.6kWh up to 87.04kWh using 5 to 17 battery modules in series.

Easy Installation: Standard 19-inch rack-mounted modular design simplifies installation and maintenance.

Smart Communication: Supports CAN2.0 and RS485 communication, with USB and optional Wi-Fi upgrade capability.

Wide Temperature Operation: Designed for discharge operation from -20°C to 55°C.

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Download Product Datasheet (PDF)

Deye BOS-G Pro is a high-voltage rack-mounted Lithium Iron Phosphate (LiFePO4) battery system designed for scalable residential, commercial, and energy storage applications. Built around 5.12kWh battery modules, the system supports configurations from 5 to 17 modules in series, providing total system energy from 25.6kWh up to 87.04kWh.

The BOS-G Pro combines long cycle life, intelligent BMS protection, flexible capacity expansion, and reliable operation across a wide temperature range. It supports CAN2.0 and RS485 communication, rack-mounted installation, 90% recommended depth of discharge, and system operating voltages up to 992.8V depending on configuration.

Applications

Large Residential Energy Storage

Scalable high-voltage battery storage for large homes and residential solar systems requiring higher energy capacity.

Commercial Energy Storage

High-capacity battery storage for offices, retail facilities, and commercial energy management applications.

Backup Power Systems

Reliable high-voltage storage for critical loads and extended backup operation during grid interruptions.

Hybrid Energy Storage Systems

Designed for integration with compatible hybrid inverters in scalable solar and battery energy systems.

Additional information

Battery Type	LiFePO4 (LFP)
Nominal Voltage	256 / 409.6 / 870.4V System Nominal
Energy Range	25.6 / 40.96 / 87.04 kWh
Life Cycle	≥6,000 Cycles
Max Charging Current	100A Nominal
Max Discharging Current	100A Nominal / 125A Peak (2 min)
Operation Temp.	Charge: 0–55°C / Discharge: -20–55°C
Approx. Weight	258 / 434 / 628 kg
Communication	CAN2.0 / RS485
Parallel Connection	Flexible Module Configuration
Battery Capacity	100Ah per Module
Operating Voltage	200–292V / 332.8–467.2V / 680–992.8V
Recommended DoD	90%
Ingress Protection	IP20
Installation	Rack-Mounted
Warranty	10 Years
Module Energy	5.12 kWh
Module Nominal Voltage	51.2V
Battery Modules in Series	5 Min. / 8 / 17 Max.
System Usable Energy	23.04 / 36.86 / 78.33 kWh
Recommended Current	50A
Peak Discharge Current	125A for 2 Minutes
Storage Temperature	0–35°C
Humidity	5–85% RH
Altitude	≤3500m
Certification	CE / IEC62619 / VDE2510-50 / UN38.3

FAQ

What payment methods do you accept?
We accept various payment methods, including credit/debit cards, PayPal, and bank transfers for your convenience.
Do you offer international shipping?
Yes, we offer international shipping to many countries. Please check our shipping information page for details on available destinations and shipping rates.
How can I track my order?
Once your order is shipped, you will receive a tracking number via email. You can use this number to track your package's delivery status on our website or through the courier's tracking portal.
What is your return policy?
We offer a hassle-free return policy. If you're not satisfied with your purchase for any reason, you can return it within 30 days for a full refund or exchange. Please refer to our returns page for detailed instructions.
Are your products covered by a warranty?
Yes, most of our products come with a manufacturer's warranty against defects in materials and workmanship. The duration and terms of the warranty vary by product, so please check the product description or contact our customer support team for specific details.

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Deye BOS-G Pro High-Voltage LiFePO4 Battery System – 25.6 to 87.04 kWhBESS

Features & Benefits