Vatrer 12V 400Ah Low Temp Cutoff LiFePO4 Lithium Battery with 200A BMS – 5.12kWh Cold-Weather Deep Cycle Power for RV, Marine, Solar & Off-Grid
Model #: 12V 400Ah Low Temp Cutoff Lithium Battery SKU: VT-LFP12V400A-LOWTEMP
Product Details
Product Description for 12V 400Ah Low Temp Cutoff LiFePO4 Lithium Battery
Vatrer 12V 400Ah Low Temp Cutoff LiFePO4 Lithium Battery with 200A BMS – 5.12kWh Cold-Weather Deep Cycle Power for RV, Marine, Solar & Off-Grid
The ultimate winter-proof 12V lithium powerhouse. This 12.8V 400Ah pack delivers a massive 5120Wh of 100% usable energy with a 200A continuous / 400A peak BMS and intelligent low-temperature charge cutoff protection — automatically stops charging below 32°F (0°C) to protect cells while still allowing full discharge down to -4°F (-20°C). Perfect for full-time cold-climate RV living, ice fishing shacks, winter marine use, and large off-grid solar systems.
Key Features Low-Temp Charge Cutoff – safely stops charging below 32°F (0°C) to prevent damage (discharge works to -4°F). 200A Continuous / 400A Peak BMS – supports up to 2560W continuous loads 5120Wh Usable Capacity – run multiple air conditioners, inverters, or trolling motors for days Only 88 lbs – lighter than two standard 100Ah lead-acid batteries 6000+ Cycles at 80% DOD with automotive-grade prismatic cells IP67 Fully Waterproof & Dustproof SPCC steel case Bluetooth Optional – real-time monitoring of SOC, voltage, current, and health Fully Scalable – up to 4S4P (81.92kWh total) and drop-in compatible Safe & Certified – UL-listed cells, 5-year warranty
Specifications at a Glance Nominal Voltage: 12.8V • Capacity: 400Ah • Energy: 5120Wh • Continuous Discharge: 200A • Peak Discharge: 400A (10s) • Max Charge Current: 200A • Charge Temp: 32°F to 122°F (0°C to 50°C) • Discharge Temp: -4°F to 140°F (-20°C to 60°C) • Efficiency: >99% • Self-Discharge: <3% per month • Dimensions: 20.5 × 9.4 8.7 in • Weight: 88 lbs • Terminals: M8 × 1.25 • Enclosure: IP67 SPCC steel • Certifications: UL1973 (cells), UN38.3, FCC, CE
No more frozen batteries or reduced winter performance — just massive, reliable power all year round. Order now — stocked and ready to ship from lithiumion-batteries.com!
