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Deye BOS-G40-Pro HV battery

The Deye BOS-G40-Pro High Voltage Battery is a high-performance energy storage system designed for users who require greater capacity and enhanced system reliability. Leveraging advanced LiFePO₄ technology, it delivers superior safety, long lifespan, and stable output, making it well-suited for residential, commercial, and backup power applications.

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With a recommended 90% depth of discharge, the BOS-G40-Pro enables more usable energy per cycle, helping users optimize energy efficiency and reduce electricity costs. Its impressive cycle life of over 6,000 cycles (at 70% EOL) ensures long-term durability, backed by a 10-year warranty for dependable operation.

The rack-mounted design allows for flexible installation and easy system expansion, while its robust structure supports higher capacity in a single unit. Integrated CAN2.0 and RS485 communication ports ensure seamless compatibility with leading inverters and energy management systems. Clear LED indicators provide real-time status updates for safer and more intuitive operation.

Engineered to perform in diverse conditions, it operates reliably from -20°C to 55°C (discharge) and supports installations up to 3000 meters altitude. Certified to CE, IEC62040, VDE, and other international standards, the BOS-G40-Pro offers a scalable, efficient, and future-ready energy storage solution.

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Technical Specifications Feedback

Parameter Category	Parameter Item	Specification Value
Core Performance Parameters	Recommended Depth of Discharge (DoD)	90%
Core Performance Parameters	Cycle Life	≥6000 cycles (EOL 70%), tested at 25±2°C, 0.5C charge / 0.5C discharge
Physical Specifications	Overall Dimensions (W×D×H)	530 × 602 × 1629 mm
	Approximate Net Weight	428 kg
	Installation Location & Method	Rack Mounting
Protection & Environmental Parameters	Operating Temperature Range	Charge: 0°C ~ 55°C; Discharge: -20°C ~ 55°C
	Storage Temperature Range	0°C ~ 35°C
	Operating Relative Humidity Range	5% ~ 85% RH
	Maximum Operating Altitude	≤3000 m
	Enclosure Ingress Protection (IP) Rating	IP20
Interface & Indicator Parameters	Supported Communication Ports & Protocols	CAN2.0 / RS485
Interface & Indicator Parameters	Status Indicator Definition	Yellow: Battery High Voltage Power On; Red: Battery System Alarm
Warranty & Certification Parameters	Standard Warranty Period	10 years
Warranty & Certification Parameters	Compliance Certifications	UN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE