12V 300Ah - Group 8D - Cranking & Deep Cycle Lithium Battery (Dual Purpose)

The 12V 300Ah Group 8D Cranking & Deep Cycle Lithium Battery offers an ideal solution for both cranking and deep-cycle applications. With LiFePO4 chemistry, this dual-purpose battery combines high discharge capabilities with deep cycle performance. Perfect for marine, RV, off-grid, and solar power systems, it is built to endure extreme conditions, offering 6000+ cycles, internal heating, Bluetooth connectivity, and seamless Victron communications for advanced power management.

Key Features:

• • LiFePO4 Chemistry for Maximum Durability & Safety
    The 12V 300Ah battery uses LiFePO4 chemistry, ensuring a safe, durable, and long-lasting energy source. With over 6000 cycles, this battery can withstand daily use for years without significant degradation, making it a reliable choice for both cranking and deep cycle applications.

  • High Discharge Capabilities
    This battery is engineered to handle high discharge currents, with a peak discharge of 1,000A @ 5s and 800A @ 10s, ensuring reliable power delivery even for high-demand equipment. Additionally, it supports a max continuous discharge current of 300A and a max continuous charge current of 300A.

  • Internal Heating for Cold-Weather Charging
    With internal heating, this battery ensures reliable performance and charging capabilities even in sub-zero conditions. This makes the 12V 300Ah perfect for cold climates or outdoor applications, ensuring your power system runs smoothly year-round.

  • Bluetooth Connectivity & Over-the-Air Firmware Updates
    Bluetooth connectivity allows for easy monitoring and management via the iOS and Android apps. With over-the-air firmware updates, you can keep your battery’s software up to date directly from your smartphone.

  • Victron CANBUS Communications
    The Victron communications system allows for easy integration with Victron inverters and other devices in the Victron Ecosystem, ensuring seamless management of your energy system. The CANBUS connectivity supports up to 16 batteries in parallel, creating a flexible and scalable setup.

  • IP67 Waterproof Rating
    Rated IP67 for dustproof and waterproof, the 12V 300Ah battery is built to endure harsh outdoor environments, making it ideal for marine applications, off-grid systems, and mobile power needs.

  • Advanced Battery Management System (BMS)
    The built-in BMS provides comprehensive protection, including overcurrent, short circuit, and temperature disconnects, ensuring safe and reliable operation. This system maximizes battery longevity and performance, protecting your investment.

  • External Battery Gauge & Optional Communication Box
    Keep track of your battery’s performance with an external touchscreen battery gauge (coming soon). Additionally, an optional communications box will offer compatibility with more inverters and NMEA2k systems for added flexibility.

  • Maintenance-Free with Long Cycle Life
    With 6000+ cycle life, this battery is designed for maintenance-free operation, providing long-term, reliable power with minimal upkeep.

  • 11-Year Manufacturer Warranty
    The 12V 300Ah battery comes with an 11-year manufacturer warranty, offering peace of mind and ensuring long-term reliability and performance.

What's Included

• 1 x Intercommunicationcable
• 1 x Battery
• 2 x Screws

Specification

Specs Sheet

CONFIGURATION

• Cell Configuration: 4S
• Chemistry: LiFePO4

CURRENT

• Ah Capacity: 300Ah
• Max Continuous Discharge Amps: 300A
• Max Charge Current Amps: 300A
• Max Discharge Peak Current Amps: 1,000A @ 5s
• Series | Parallel: Max (4) in Series, Max (16) in Parallel

VOLTAGE

• Voltage: 12.8V
• Max Charge Voltage: 15.4V
• Operating Voltage Range: 10.0 - 15.4V

TEMPERATURE

• Charge Temp Range: -20°C (-4°F) / 55°C (131°F) (with heating)
• Discharge Temp Range: -20°C (-4°F) / 60°C (140°F)
• Storage Temp: 0°C (32°F) / 35°C (95°F)

Manuals & Downloads

User Manual