Volthium 12.8V-300Ah Lithium-Self-Heating

Volthium 12V 300Ah Lithium Battery – Self-Heating

Premium Power for Marine, RV & Industrial Applications

The Volthium 12V 300Ah LiFePO4 Battery is a high-capacity, maintenance-free energy solution designed for boats, sailboats, motorized vehicles, and industrial use. Engineered in Canada, this advanced lithium battery delivers exceptional durability, long cycle life, and reliable performance in extreme environments. Its dual self-heating system and intelligent BMS make it ideal for energy storage systems ranging from 3kWh to 20kWh.

Key Features:

High Capacity: 300Ah – Provides powerful and extended energy storage.

LiFePO4 Technology – Safe, efficient, and long-lasting lithium chemistry.

Double Self-Heating System – Automatic and manual heating for extreme cold charging (down to -40°C with system engaged).

Ultra-Long Cycle Life – Over 6000 cycles for maximum longevity.

Advanced BMS – Intelligent system developed with Texas Instruments technology.

Cold Weather Performance – Discharge capability down to -25°C.

Repairable Design – Accessible BMS chamber for maintenance and extended lifespan.

Low Self-Discharge – Ideal for seasonal or long-term storage.

Heavy-Duty Construction – Built for vibration resistance in marine and mobile environments.

Specifications:

Voltage: 12V.8

Capacity: 300 Ah

Battery Type: LiFePO4 (Lithium Iron Phosphate)

Weight: 73 lbs

Continuous Discharge: 150A (250A up to 45 minutes)

Peak Discharge: 300A (3 seconds)

Cycle Life: 6000+ cycles

Expandable: Up to 4 batteries in series (max 51.2V)

Communication Ports: 2x RJ45 (RS485 / VE.CAN compatible)

Operating Temperature: Discharge to -25°C, charge to -40°C (with heating system)

Applications:

Boats & Sailboats

RV / Motorhomes

Trucking & Transport

Solar Energy Storage (3kWh – 20kWh systems)

Industrial Power Systems

Additional Features:

Stainless steel 304 cutoff button for discharge control

Manual and automatic heating activation

Cold charge protection system

Canadian (Quebec) engineering and design

Certifications:

ABYC (Complete Assembly)

UL1642, UL1973, IEC62619, IEC62660

CSA UL9540A