Volthium 12V 300Ah Self-Heating Battery – ABS 8D Format

12V 300Ah Self-Heating Battery – ABS 8D Format

The Volthium 12V 300Ah ABS Self-Heating LiFePO4 battery in 8D format is purpose-built for 3000W inverter systems, marine vessels, motorized vehicles, and off-grid installations. With 250A continuous discharge, Grade A+ cells from a supplier trusted by LG Chem, Audi, BMW, and Tesla, and a Texas Instruments BMS programmed by Volthium engineers in Québec, it delivers unmatched performance and longevity — with a self-heating system that enables recharging down to -40°C.

Key Features

• 3.6kWh energy capacity — 12V 300Ah LiFePO4 in a rugged ABS 8D form factor
• 250A continuous discharge (45 min) / 150A sustained / 300A peak (3s) — ideal for 3000W inverters averaging 240A draw
• BMS rated for 3000W inverters — high-performance cell management with custom configuration capability via communication port
• 1 RJ45 communication port — MODBUS and CANbus compatible; Smart Bridge ready for Victron and other monitoring systems
• IP55 splash-resistant housing — built for marine and outdoor environments
• Self-heating system — recharge down to -40°C; discharge down to -25°C (vs. -20°C for competition)
• Cold charging protection — engineered for Canadian climate conditions
• Accessible BMS compartment — reserved access panel for easy servicing and repair
• Vibration-resistant construction — ideal for marine and mobile applications
• Smart Bridge compatible — add Bluetooth monitoring via the Volthium app; set SOC alerts and temperature warnings
• Grade A+ cells — from a supplier with contracts with LG Chem, Audi, BMW, and Tesla
• Texas Instruments BMS — trusted by NASA and the U.S. military; fully programmed by Volthium engineers in Québec
• Shorter charging time — energy capacity that doesn’t degrade over the years
• 6,000+ cycle lifespan — profitable for 15 years and beyond
• 10-year limited warranty

Physical Specifications

• Dimensions: 520 × 268 × 244 mm (20.5 × 10.55 × 9.6 in)
• Weight: 33.11 kg (73 lbs)
• Protection rating: IP55

Ideal For

• 3000W inverter systems (marine, RV, off-grid)
• Boats, sailboats, and marine vessels
• Motorized vehicles and RVs
• Cold-climate installations requiring self-heating
• Solar storage and off-grid homes

Ships from Thunder Battery — Canada’s trusted source for premium energy storage solutions.