Mastervolt 66015500 - MLI Ultra Lithium Battery 12/5500 – 5,5 kWh

Article Mastervolt - 66015500

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The Mastervolt 66015500 - MLI Ultra 12/5500 is a high-performance, heavy-duty Lithium-Ion battery designed for extreme environments, offering superior charge and discharge capabilities. With advanced Lithium Iron Phosphate (LiFePO4) chemistry and a sophisticated Battery Management System (BMS), this battery ensures optimal performance even under harsh conditions like high currents, wet environments, and mechanical shocks. The MLI Ultra provides fast charging within 60 minutes and boasts a cycle life of 3500 cycles at 80% depth of discharge (DOD). It is ideal for marine, off-grid, and industrial applications, with integrated battery monitoring, MasterBus, CZone, and NMEA 2000 communication for easy system integration. Additionally, its waterproof design and self-learning balancing algorithm contribute to longer battery life and reliable performance in demanding applications.

Description
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Mastervolt 66015500 - MLI Ultra 12/5500

Overview

The Mastervolt 66015500 - MLI Ultra 12/5500 is a heavy-duty, high-performance Lithium-Ion battery designed for the most demanding conditions, providing exceptional charge and discharge capabilities. Featuring advanced Lithium Iron Phosphate (LiFePO4) chemistry and a sophisticated Battery Management System (BMS), this battery is engineered to deliver optimal performance in extreme environments, including high currents, wet conditions, and mechanical shocks. The MLI Ultra series is perfect for marine, off-grid, and industrial applications, offering long battery life and fast charging within 60 minutes.

Key Features
- Extreme performance, heavy-duty Lithium-Ion battery with LiFePO4 chemistry.
- Fast charging within 60 minutes, with a charge/discharge rate up to 2.5C.
- Self-learning balancing algorithm that ensures faster charge cycles and longer battery life.
- Integrated battery monitoring to track Ah consumed and state of charge.
- Compatible with MasterBus, CZone, and NMEA 2000 communication for full system integration.
- Waterproof electronics compartment with IP65 protection for reliable performance in harsh environments.
- More than three times the lifespan of traditional batteries, with up to 3500 cycles at 80% depth of discharge (DOD).
- Capable of parallel connections up to 10 batteries for high power systems.
Specifications
- Nominal battery voltage: 13.2 V
- Nominal battery capacity: 400 Ah
- Nominal battery energy capacity: 5500 Wh
- Max. charge current: 400 A
- Recommended charge current: <= 120 A
- Max. continuous discharge current: 500 A
- Peak discharge current: 1800 A (10 sec)
- Cycle life: 3500 cycles at 80% DOD at 25°C
- Dimensions: 622 x 197 x 355 mm (24.5 x 7.8 x 14.0 inch)
- Weight: 55 kg (121.3 lb)
- Protection degree: IP65 (electronics compartment)
- Parallel connection: Yes, unlimited
- Series connection: Yes, up to 10 batteries
- Safety relay: Mandatory, product code 7700B-BSS
- Compliances: CE, E-Mark, RVIA compliant, DNV-GL pending
Benefits
- Enhanced performance even under harsh conditions, offering exceptional reliability and efficiency.
- Faster charging and longer battery lifespan compared to traditional lead-acid batteries.
- Fully integrated system with MasterBus, CZone, and NMEA 2000 communication for seamless integration into larger systems.
- Waterproof electronics ensure robust protection in challenging marine and industrial environments.
- Flexible battery configuration options, with both series and parallel connections supported, allowing for scalability.
- Advanced safety features, including overvoltage, undervoltage, and overtemperature protection for safe operation.