⁠Fogstar Drift 12V 334Ah Lithium Leisure Battery Gen2

Fogstar Drift 12V 334Ah Lithium Leisure Battery (Gen2) is a premium high-capacity LiFePO4 lithium battery designed for campervans, motorhomes, boats, off-grid cabins, solar energy storage systems, and demanding leisure applications. Built using Grade A EVE LF334 prismatic cells, this special Gen2 edition delivers an impressive 4.28kWh of usable energy while incorporating the latest advancements in battery management, safety, monitoring, and low-temperature performance.

Engineered and supported in the UK, the Fogstar Drift Gen2 range has become one of the most popular lithium battery solutions for off-grid power systems. With a powerful 300A Smart BMS, integrated active balancing, Bluetooth monitoring, automatic low-temperature heating, and full Victron Energy compatibility, the Drift 334Ah Gen2 provides exceptional reliability and performance for both professional installers and DIY solar builders.

Whether you're upgrading a motorhome electrical system, building an off-grid solar installation, powering a marine electrical setup, or creating a high-capacity leisure battery bank, the Fogstar Drift 12V 334Ah Gen2 offers industry-leading performance backed by a comprehensive 10-year warranty.

Key Features

• Massive 4.28kWh Energy Storage Capacity – Ideal for large off-grid solar systems, motorhomes, campervans, boats, cabins, and backup power applications.
• 300A Smart Battery Management System – Supports high-demand inverter loads whilst protecting against overcharge, over-discharge, short circuit, overcurrent, and temperature extremes.
• Premium Grade A EVE LF334 Cells – High-quality LiFePO4 prismatic cells delivering excellent safety, cycle life, and reliability.
• Active Cell Balancing – Improves efficiency, extends battery lifespan, and maintains consistent performance.
• 0.2A Shunt Accuracy – Provides highly accurate state-of-charge monitoring and power measurements.
• Full Victron Energy Integration – Seamless communication and compatibility with Victron Energy systems.
• Bluetooth Monitoring – Monitor voltage, current, battery temperature, state of charge, and performance through the Fogstar Drift App.
• Automatic Low-Temperature Heating – Protects battery cells by safely warming the battery before charging in cold conditions.
• IP67 Waterproof & Dustproof Construction – Suitable for harsh environments, marine installations, and external battery compartments.
• Integrated Fire Suppression System – Additional safety protection in extreme fault conditions.
• Physical On/Off Switch – Simplifies installation, maintenance, and system isolation.
• Designed & Supported in the UK – Backed by dedicated UK technical support and a 10-year warranty.

Technical Specifications

System Expansion Options

• Connect up to 4 batteries in series for 24V, 36V, and 48V battery systems.
• Connect up to 16 batteries in parallel to increase overall storage capacity.
• Ideal for large off-grid solar battery banks and high-capacity energy storage systems.

Ideal Applications

• Motorhomes and campervan electrical systems
• Off-grid solar power installations
• Residential battery storage systems
• Marine and boat electrical systems
• Tiny homes and cabins
• Backup power and UPS systems
• Agricultural and remote power projects
• High-power inverter installations

The Fogstar Drift 12V 334Ah Lithium Leisure Battery (Gen2) combines premium LiFePO4 technology, advanced safety features, Victron compatibility, and exceptional energy capacity to create one of the most capable lithium leisure batteries available for off-grid and renewable energy applications.

For technical support or system design assistance, contact our team at hello@offgridrenewables.co.uk.