Muller Energy 300Ah Lithium Battery (AS/NZS 3001.2 Venting Kit Included)

This Muller Energy battery features a sealed internal cell compartment with a 1.2 mm stainless steel barrier and includes our venting kit, providing peace of mind and a straightforward path to help meet the intent of AS/NZS 3001.2.

Perfect for your 4WD, caravan, camper van or boat!

The Muller Energy 300Ah Lithium Battery (AS/NZS 3001.2 Venting Kit Included) is a powerful and versatile battery solution for your caravan, campervan, boat, or 4WD. This 12V 300Ah drop-in lead-acid-replacement battery has been made with the ease of connectivity. Whether your device uses USB A, USB C, cigarette lighter socket, 50A or 175A Anderson connector, or ring terminals, this battery covers you. Further, the USB C has PD up to 65W and 20V, meaning you can charge laptops and iPads with this charger on the go.

What’s Included:

• Muller Energy 300Ah Lithium Battery
• Integrated Touchscreen Display
• AS/NZS 3001.2 Venting Kit

Optional Accessories (Sold Separately):

• Remote Connectivity Panel
• Mounting Bracket for Remote Connectivity Panel

⚠️ The Remote Connectivity Panel and mounting bracket are not included with the battery.

Every Muller Energy Battery comes with an integrated touchscreen display for monitoring battery performance and settings.

The Remote Connectivity Panel is an optional accessory that allows key connection points to be relocated externally for easier system wiring and integration. It is not included with the battery and must be purchased separately.

The mounting bracket shown in some images is designed for use with the Remote Connectivity Panel only and is sold separately.

Key Features:

• Capacity: 12V 300Ah – This provides good amp-hours for running appliances and devices off-grid.
• Chemistry: LiFePO4 (Lithium Iron Phosphate) – Offers longer lifespan, lighter weight, and faster charging than traditional lead-acid batteries.
• Easy Connectivity: It has various connection options, including USB A, USB C, cigarette lighter socket, Anderson connectors, and ring terminals. The USB-C port can even fast-charge laptops and iPads (up to 65W).
• Durability: The battery is protected by a stainless steel case, and a 5A active cell balancer helps extend its lifespan.
• Bluetooth BMS: The 250A JBD BMS with Bluetooth allows you to monitor and adjust battery parameters through your phone for optimal performance.
• Touchscreen Display: This convenient feature lets you check battery status (charge level, voltage, current, temperature) and turn off discharge to prevent sparking during installation or when connecting large loads.
• Australian 10-year Warranty: Provides peace of mind for your investment.

Benefits:

• Durable stainless steel case and a 5A active cell balancer help maximise performance, efficiency, and long-term reliability.
• 250A JBD Bluetooth BMS makes it simple to monitor your battery in real time and adjust parameters to suit your system.
• Premium-grade LiFePO₄ cells ensure safe, stable, and dependable power in all off-grid applications.
• The 5A active balancer keeps the cells perfectly balanced, extending cycle life and ensuring reliable performance for years to come.

Specifications:

• 12V 300Ah
• Stainless Steel Case
• Removable brackets that can be used on the back and front or the sides
• EVE prismatic cells
• 250A JBD Smart BMS with Bluetooth Exclusive to Muller Energy
• 2x cigarette lighter sockets
• 1x Merit socket
• 1x 45W USB C charger that can charge laptops (PD to 20V)
• 3x USB A up to 18W
• 1x 175A Anderson connector
• 2x 50A Anderson connectors
• 5A active balancer
• Touchscreen
• Sealed internal cell compartment with a 1.2 mm stainless steel barrier and exclusive venting kit for easy compliance with Australian standards

Specifications PDF: click here

Upgrade your power setup with the Muller Energy 12V 300Ah Lithium Battery – engineered for reliable, long-lasting off-grid performance. If you need advice to confirm it’s right for your setup, our team is here to help.

Take control of your off-grid power with the Muller Energy 12V 300Ah Lithium Battery. For expert advice or support, call us on +61 493 274 334 or visit us at 38/3 Cal Cl, Somersby NSW 2250, Australia.

Frequently Asked Questions (FAQs)

What makes this 12V 300Ah LiFePO4 battery ideal for off-grid power?

This battery offers high capacity, fast charging, and multiple connectivity options, making it perfect for 4WDs, caravans, campervans, and boats. With a stainless steel case, 250A JBD Smart BMS with Bluetooth, and a 5A active balancer, it ensures durability, efficiency, and long-term performance.

Can I connect this battery in parallel or series for more power?

This battery can be connected in parallel to increase capacity. However, it is not designed for series connections as the BMS is optimized for 12V systems. If you need a 24V or 48V system, consider a dedicated higher-voltage battery setup.

Does this battery come with a warranty and support?

Yes, it is backed by a 10-year Australian warranty, ensuring long-term reliability and local support. If you need assistance, Muller Energy provides expert advice and after-sales support for your setup.