Whisper Power 40290215 - Lithium Power Plus 48 V – 210 Ah – 11.1 kWh

Whisper Power 40290215 - Lithium Power Plus 48 V – 210 Ah – 11.1 kWh

The Whisper Power 40290215 is an advanced modular battery rack that delivers a reliable energy storage solution with a nominal voltage of 48 V, a capacity of 210 Ah, and a total energy storage of 11.1 kWh. This compact system consists of 8 battery modules, designed for both mainland and maritime applications, ensuring flexibility in installation with options for horizontal or vertical arrangement. The Lithium Power Plus system is ideal for powering comfort systems such as air conditioning, heating, and kitchen appliances, making it a perfect choice for luxury yachts and trailers.

Key Features

• Highly Safe Energy Storage: Built with robust safety measures and LiFePO4/LFP chemistry, minimizing risks associated with thermal runaway.
• Lightweight Modular Design: The system’s compact and lightweight structure allows for easy handling and installation.
• Flexible Mounting Options: Available in horizontal or vertical configurations, tailored to fit specific space requirements.
• Plug and Play: Simplifies installation with optional pre-installed busbars and cabling for immediate use.
• DNV Type Approval: Optional certification available for enhanced reliability and peace of mind.

Safety and Reliability

This energy storage system is recognized as one of the safest solutions available, designed with integrated safety features that ensure safe operation under various conditions. The battery can be extinguished using common methods, including water, and the passive safety design means the modules remain safe even without active electronics. The LiFePO4 technology guarantees a longer lifespan and efficient operation, making it suitable for high-demand environments.

Technical Specifications

The Lithium Power Plus battery rack is engineered for high performance, providing:

• Chemistry: LiFePO4
• Nominal Voltage: 48 V
• Nominal Energy: 11.1 kWh
• Open Circuit Voltage: 52.8 V
• Nominal Capacity: 210 Ah
• Cycle Life (DOD 80%): >3500 cycles (at 1C charge/discharge)
• Self-Discharge: <3% per month
• Weight (Excluding Cabinet): 80 kg (176.4 lb)

Charging and Discharging Parameters

The system is designed to optimize charging and discharging performance:

• Discharge Cut-off Voltage: 43.2 V
• Recommended Discharge Current: 105 A (0.5C)
• Maximum Discharge Current: 210 A (1.0C)
• Charge Method: CCCV
• Maximum Charge Voltage: 59.6 V

Environmental Conditions

The Lithium Power Plus battery rack is built to function effectively under varying environmental conditions:

• Operating Temperature (Charge): 0°C to 55°C (32°F to 131°F)
• Operating Temperature (Discharge): -20°C to 55°C (-4°F to 131°F)
• Storage Temperature: -20°C to 45°C (-4°F to 113°F)
• Humidity (Non-condensing): <95%

Mechanical and Safety Features

The design ensures both stability and safety:

• Dimensions: 870 x 280 x 465 mm (34.3 x 11 x 18.3 inches)
• Total Weight (Module + Cabinet): ±100-110 kg (220-243 lb)
• IP Protection Class: IP 66 (cell) / IP 20 (connection)

Conclusion

The Whisper Power 40290215 - Lithium Power Plus is an exceptional energy storage solution that combines safety, efficiency, and flexibility. Its advanced design, lightweight structure, and modular capabilities make it an ideal choice for both maritime and land applications, delivering reliable power for a variety of systems and ensuring optimal performance in any environment.