Green Marine Lithium 48V Lithium Deep Cycle Storage Battery

Certified to Australian & International Standards – IEC 62619, IEC 60529, IEC 61000, IP67, AS/NZS 3001, AS/NZS 3004, CE, RoHS, and UL 1642.

Available 48V LiFePO₄ Sizes

• 48V 50Ah – 2,400Wh
• 48V 80Ah – 3,840Wh
• 48V 105Ah – 5,040Wh
• 48V 120Ah – 5,760Wh

Need a different capacity or case size? Custom builds available.

Marine-grade, engineered for reliable performance across a wide range of applications:

• Marine house storage banks (48V)
• Solar energy storage & 48V inverters
• Caravan, camper & off-grid power systems
• Electric outboards & auxiliary marine motors
• Industrial & worksite equipment
• Emergency & backup power supply
• Golf carts & utility vehicles (48V systems)

The Green Marine Lithium Battery Advantage

• Lightweight – Up to 70% lighter than lead acid
• Compact – High energy density in a carbon-fibre case
• Long-Lasting – >3000 cycles at 100% DoD; up to 5000 cycles at 80% DoD
• Fast Charging – Optional high-rate charge to reduce downtime
• Intelligent – Integrated BMS with Bluetooth
• Safe – Stable LiFePO₄ chemistry with multiple protections
• Consistent Power – Maintains 48V output until near empty
• Low Self-Discharge – Holds charge when isolated
• Maintenance-Free – No water top-ups, acid leaks, or corrosion
• Repairable Australia-Wide – Service and support nationwide
• IP67 – Waterproof + Dustproof

48V 50Ah – Key Features

• Nominal Voltage: 51.2V | Energy: 2,400Wh
• Standard Charge: 25A | Optimum Charge: 55A | Rapid Charge: 50A
• Max Continuous Discharge: 50A | Peak Discharge: 100A
• Case: Carbon Fibre | Layout/Terminals: 2 cables with eyelets
• Bluetooth BMS + APP
• Cycle Life: >3000 @ 100% DoD (up to 5000 @ 80% DoD)
• Operating Temps: Discharge 0°C–60°C (short-term −30°C–75°C) | Storage −20°C–45°C
• Warranty: 5 years FULL replacement