HQST 12V 300Ah (330Ah) Mini LiFePO4 Battery, 3840Wh, 200A BMS, Grade-A Cell

Features

• Mini Size, Up to 49% Smaller49% smaller than three standard 100Ah LiFePO4 batteries and 30% more compact than conventional 300Ah batteries. Delivers the same 3 power in a much smaller footprint, saving installation space, reducing system complexity, and lowering overall cost.
• Automotive-Grade Cells for Reliable PowerBrand-new EV-grade cells deliver true capacity, stable output, and long cycle life. No inflated specs or cell swelling with up to 200A continuous discharge to power high-demand appliances with ease. Up to 8,000 cycles life at 70% DOD.
• Reinforced Structure. Safety Comes FirstAll battery cells are securely fixed with high-quality insulating ribbon for long-term stability. Premium aluminum heat-dissipation fins on the BMS board help maintain optimal temperature, ensuring consistent performance even under heavy loads. Every internal connection is tightly secured to prevent loosening and improve overall safety.
• True 4,224Wh Power, Compact but MightyPowered by brand-new automotive-grade cells, this 330Ah LiFePO4 battery delivers 4,224Wh of usable energy, enough for weekend camping or more than 2 days of off-grid living. From morning to night, enjoy reliable power with no early shutdowns.
• Series & Parallel Ready. Scalable Power ExpansionConnect in series or parallel to build 24V, 36V, or 48V systems, or expand up to 12.8V 1320Ah for higher capacity. Support up to 16 batteries (4P4S) to reach 67.584kWh of scalable home backup power, ideal for RV, cabin, marine setups, and emergency outages during hurricanes or snowstorms.