SKU:
EX 66011200
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The Mastervolt MLI-E 12/1200 (part number 66011200) bridges the gap between compact MLS batteries and high-capacity MLI Ultra models, offering 1.2 kWh of Lithium Iron Phosphate energy in a rugged, mobile-friendly package. Supporting CANopen, NMEA2000/CZone, Bluetooth, and optional MasterBus integration, this 90 Ah battery is ideal for mission-critical off-grid and marine power systems. It delivers over 3,500 deep cycles at 80% DoD, recharges fully in under an hour, and includes an internal BMS with automatic safety disconnect—no external relays needed.
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Mastervolt 66011200 – MLI-E 12/1200 Lithium Ion Battery
The MLI-E 12/1200 is a 1.2 kWh Lithium Iron Phosphate (LiFePO₄) battery designed for high-reliability energy storage in mobile, marine, and industrial environments. Offering rapid charging, high cycle life, and compact installation, it replaces conventional 180–200 Ah lead-acid batteries with ease. System integration is seamless with support for NMEA 2000, CZone, CANopen, and MasterBus (via EasyView 5).
Key Features:
- High-performance 13.2 V, 90 Ah lithium battery with 1200 Wh capacity
- Fast charging (up to 90 A) and discharging (up to 200 A continuous, 350 A peak)
- Over 3,500 deep cycles at 80% DoD
- Integrated Battery Management System with automatic safety disconnect
- LED status indicators + Bluetooth app monitoring
- Communication via CANopen, CZone/NMEA2000, and MasterBus (with EasyView 5)
- Maintenance-free and IP51 protected
- Ideal for marine, off-grid, vehicle, and industrial installations
Communication & Monitoring:
- LED status indicators (on-battery)
- CANopen and NMEA 2000/CZone (via drop cable, P/N 77046000)
- Bluetooth mobile app (status & config)
- MasterBus (via EasyView 5, P/N 77010310 – supports max. 2 batteries)
General Specifications:
Part Number 66011200 Nominal Voltage 13.2 V Capacity 90 Ah Energy Capacity 1200 Wh Cycle Life 3500 cycles @ 80% DoD Max Charge Current 90 A (1 C) Max Continuous Discharge 200 A (2.2 C) Peak Discharge Current 350 A (30 sec) Battery Monitoring Integrated Terminals Automotive or M8 hex Mounting Multiple orientations, supports LN5 brackets Standard Size Group 49 (H8) Dimensions (L×W×H) 353 × 175 × 190 mm / 13.9 × 6.9 × 7.5 in Weight 12.5 kg / 27.6 lb Included 2× automotive terminals, 2× M8 bolts, hex tool, USB stick (manual)
Technical Specifications:
Battery Chemistry Lithium Iron Phosphate (LiFePO₄) Protection Rating IP51 Operating Temp (Discharge) −20 °C to +60 °C Charging Temp Range −10 °C to +45 °C Parallel Connection Yes, unlimited Series Connection No Built-in Protections Over-voltage, under-voltage, over-temperature Safety Disconnect Automatic, integrated Documents
MLI-E 12_1200 - User Manual Size: 1 Mb -
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