Marine Certified LifePO4 batteries

This lineup of Australian built high-performance marine batteries from Big Wei are designed to meet the rigorous demands of various watercraft such as ferries, houseboats, sailing yachts, motor yachts, fishing boats and pleasure boats.

For any lithium battery used in mobile applications in Australia, IEC 62619 certification is typically required to ensure compliance with safety standards. Additionally, the AS/NZS 3001 and AS/NZS 3001.2 standards ensure proper installation and safety in mobile and marine electrical systems.

Built for durability and efficiency, these IEC62619:2022 certified batteries are engineered to handle the harsh marine environment, offering reliable power for extended periods. They provide superior deep cycle capability for continuous use in  house Solar and AC Inverter systems, trolling motors, lighting, along with other onboard electronics.

• IEC62619:2022 certified

• Audible and visual alarms according to AS/NZS 3004.2 (2014) standards

Benefits for the vessel operator:

• High Capacity: Large energy storage capacity to run multiple systems and accessories on your boat for extended periods of time.
• Durability: Shockproof and corrosion-resistant materials, ensuring long-lasting performance in saltwater and freshwater conditions.
• Fast Recharge: Quick recharge times allow the batteries to be ready for use again with minimal downtime.
• Deep Cycle Technology: Advanced technology designed for repetitive deep discharge, perfect for trolling and house battery systems.
• Maintenance-Free: Sealed and spill-proof, requiring no water refills or complicated upkeep.
• Temperature Resistance: Designed to perform optimally across a wide range of temperatures, from hot tropical waters to colder climates.

This battery line is ideal for both casual boaters and professional mariners who rely on dependable energy for long voyages or daily activities.