Dyness HV9637

Battery Module Dyness HV9637 — 3.55 kWh LiFePO4 energy storage

The Dyness HV9637 is a scalable LiFePO4 battery module designed for energy storage in both residential and commercial PV installations. Each HV9637 unit provides 3.55 kWh of usable energy at a nominal 96 V and features CAN communications for seamless integration with inverters and energy management systems. Its compact footprint and modular design support multi‑module configurations to match evolving storage needs, while the robust LiFePO4 chemistry emphasizes safety, longevity, and reliable performance. An attached datasheet is available for detailed specifications.

Applications and use cases

HV9637 modules are intended for home energy storage, commercial rooftop PV systems, and microgrid applications where efficient energy management and backup capability are valuable. The modular approach allows installers to scale storage by adding more HV9637 units, enabling tailored capacity without oversized single units. The combination of safe LiFePO4 chemistry, IP54 protection, and CAN connectivity makes the HV9637 suitable for indoor installation or sheltered outdoor environments, paired with compatible inverters and EMS platforms to optimize self-consumption, peak shaving, and reliability.

• Scalable storage: 3.55 kWh per module with multi‑module configurations
• High‑voltage, system‑friendly design: 96 V nominal for streamlined integration
• Indoor or sheltered outdoor use: IP54 enclosure protection
• Safe, durable LiFePO4 chemistry with long cycle life
• CAN communications for robust EMS/inverter integration

Key electrical and performance parameters

Designed to deliver dependable energy storage, the HV9637 features a compact form factor and a defined electrical platform that supports scalable installations. The module leverages LiFePO4 chemistry for safety and longevity, with a nominal voltage of 96 V and a planned energy capacity of 3.55 kWh per module. Its protective IP54 rating and CAN protocol enable reliable operation in a variety of environments and straightforward system integration. The module’s footprint and weight support practical installations in residential spaces or commercial service areas.

• Energy capacity: 3.55 kWh per module
• Nominal voltage: 96 V
• Chemistry: LiFePO4 (LFP)
• Depth of discharge: up to 90% (maximizes usable energy)
• Protection: IP54 enclosure
• Communications: CAN protocol for EMS/inverter integration
• Dimensions: 380 mm (L) x 504 mm (W) x 240 mm (H)
• Weight: 41 kg per module

Battery and backup capabilities

When paired with compatible Dyness inverters and energy management systems, HV9637 modules provide stored energy to critical loads during grid interruptions, delivering reliable backup power. The modular design supports expansion to meet increasing power and energy requirements, enabling multi‑module configurations that scale storage while preserving system efficiency. The LiFePO4 chemistry offers safety and long life (well suited to residential and commercial duty cycles), with a 90% depth of discharge enabling substantial energy utilization. The CAN interface and IP54 enclosure further support integrated, durable backup energy solutions. For reference, the attached HV9637 datasheet offers comprehensive technical details.

• Backup capability with compatible inverter/EMS
• Scalability via additional HV9637 modules
• High usable energy: up to 90% DOD per module
• Long cycle life and safety: LiFePO4 chemistry (>6000 cycles in typical use)
• CAN-based control for reliable system integration
• IP54 enclosure allows indoor or sheltered outdoor installation
• Compact dimensions and 41 kg weight per module for easier handling