Victron LiFePO4 12.8V/150Ah NG Lithium Battery - BAT512115620

Victron Energy BAT512115620 Lithium NG Smart Battery 12.8V 150Ah (1920Wh, IP65)

The Victron BAT512115620 is a robust 12.8V lithium iron phosphate (LiFePO₄) battery offering 150Ah of capacity (1920Wh) with next-generation digital control and system integration. Built for professional mobile, marine, and off-grid systems, it features IP65 protection, internal cell monitoring, and full compatibility with Victron's Lynx Smart BMS NG platform.

Key Features:

• Chemistry: Lithium Iron Phosphate (LiFePO₄)
• Nominal Voltage: 12.8 V
• Capacity: 150 Ah
• Energy: 1920 Wh @ 25°C
• Cycle Life: 2500 cycles @ 80% DoD; up to 5000 @ 50% DoD
• IP Rating: IP65 – dust-tight & water jet-resistant
• Cell Balancing: Integrated (daisy-chain capable)
• Bluetooth Monitoring: Via Lynx Smart BMS NG (not in battery)

Electrical Performance:

• Max Continuous Discharge: 150 A
• Max Pulse Discharge (10s): 300 A
• End of Discharge Voltage: 11.2 V
• Max Continuous Charge: 150 A
• Max Pulse Charge (10s): 225 A
• Charge Voltage: 14.0 – 14.4 V (recommended 14.2 V)
• Float Voltage: 13.5 V
• Efficiency: 92% round-trip
• Internal Resistance: 1 mΩ

Mechanical & Environmental:

• Dimensions (HxWxD): 205 × 250 × 205 mm
• Weight: 14 kg
• Power Terminals: M8 threaded inserts
• BMS Interface: M8 circular cable (male + female, 50 cm)
• Mounting: Upright or on side (not terminals-down), brackets included
• Operating Temp (Discharge): –20°C to +50°C
• Operating Temp (Charge): +5°C to +50°C
• Storage Temp: –45°C to +70°C
• Humidity: Max 95% (non-condensing)
• Self-Discharge: ≤3% per month @ 25°C

System Integration:

• Required BMS: Victron Lynx Smart BMS NG 500A / 1000A
• Monitoring: VictronConnect, GX device, VRM portal
• Firmware: Updated automatically via BMS
• Max Batteries per BMS: 50 (up to 192 kWh @ 12.8V)

Certifications & Standards:

• Safety (Cells): UL1973, UL9540A, IEC62619
• Performance (Pending): IEC 62620
• EMC: EN 61000-6-2 / EN 61000-6-3
• Automotive (Pending): ECE R10-6

The BAT512115620 combines high-capacity, rugged mechanical design, and deep integration with Victron's smart ecosystem, making it ideal for scalable and intelligent energy storage in advanced 12V systems.