Volthium 12.8V 400Ah Self-Heating LiFePO4 Battery, Group 8D

The Volthium 12.8-400-G8DY-CH2OSS-C is a 400 Ah LiFePO4 battery built on Grade A+ 102 Ah SquareCell prismatic cells in a 4S4P configuration. Featuring automatic self-heating from -35 to 11°C, an on/off switch and an IP55 Group 8D enclosure, it suits RV, marine and off-grid users seeking dependable cold-weather capacity. With 5120 Wh of energy, 250 A continuous discharge and 6000 or more cycles at 80% depth of discharge, it delivers sustained power in a rugged, cold-rated package.

Key Features:

• 400 Ah capacity / 5120 Wh energy
• 12.8 V nominal LiFePO4 chemistry
• Automatic heating from -35 to 11°C
• 250 A continuous discharge current
• 150 A max charge current
• 14.2 V – 14.6 V bulk / 13.6 V float
• 8200+ cycles at 30% discharge
• 6000+ cycles at 80% discharge
• Up to 4 units in series or parallel
• IP55 rating, M8 terminals, GR8D case
• 20.5″ x 10.6″ x 9.6″, 103.6 lb
• Cells certified UL1642, UL1973, IEC62619

Ideal for RV, marine, van and off-grid storage where freezing temperatures would otherwise block charging, this battery suits Group 8D trays, battery compartments and equipment bays. Its 4S4P LiFePO4 construction and UL1642, UL1973, UL9540A, IEC62619 and IEC62660 cell certifications make it a reliable fit for 12 V and 48 V systems across a range of Canadian applications. Order the 12.8-400-G8DY-CH2OSS-C (also listed as 128400G8DYCH2OSSC) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.