About This

• 【Professional Self-Heating Quad System】Engineered for extreme weather conditions, each Dumfume 12V 300Ah (314Ah) LiFePO4 Battery features an intelligent self-heating mechanism that automatically activates when temperatures drop below 32°F (0°C). This advanced system ensures reliable charging performance even in freezing environments, making the DUMFUME 12v lithium battery collection ideal for large-scale solar installations, remote cabins, and commercial off-grid applications.
• 【Massive 4.01kWh Energy Reserve】Experience unprecedented energy storage with four DUMFUME LiFePO4 12V 314ah batteries combining for 16.04kWh total capacity. Each Dumfume 12V 314Ah Self-Heating LiFePO4 Lithium Battery delivers genuine 314Ah performance with exceptional cycle life - providing over 4,000 cycles at 100% depth of discharge and extending to 6,000+ cycles at 80% DOD. DUMFUME deep cycle LiFePO4 battery system perfect for powering large solar arrays and extended off-grid applications.
• 【200A BMS with Comprehensive Protection】Dumfume 12V 300Ah LiFePO4 Battery features an advanced 200A BMS that provides complete protection against overcharge, over-discharge, short circuit, and overheating. This sophisticated system in the DUMFUME 12v lithium battery ensures operational safety while supporting 2560W continuous output, making every Dumfume 12V 314Ah Self-Heating LiFePO4 Lithium Battery capable of handling high-demand applications with reliable performance and peace of mind.
• 【Compact Design】You will received 4 packs of 12V 300Ah LiFePO4 self-heating Battery,Optimize space efficiency with compact DUMFUME LiFePO4 12V 314ah batteries measuring 15.16"×7.59"×9.84" and weighing just 57.28 lbs. DUMFUME deep cycle LiFePO4 battery space-conscious approach.Please note: Our batteries are not suitable for use as a starting power source. Should you encounter any issues during use, please do not hesitate to contact our customer service team.
• 【Support 4S4P System Configuration】Build power solutions with 4S4P configuration options using four DUMFUME 12v lithium battery units.Create 48V systems for commercial solar storage or massive parallel setups for extended off-grid autonomy.Important notes: 12V 314Ah Self-Heating LiFePO4 Lithium Battery requires >10A charging current to activate heating, is incompatible with non-heating models, and needs bi-annual maintenance cycles during extended storage to preserve the battery integrity.