Dynesspower 12V 340Ah Mini Lithium Battery

Powerful in a Small Space — Designed for RVs, Vans, Boats, and Off-Grid Living

Maximum power, minimum size: 32% smaller than a typical 12V 300Ah lithium iron phosphate battery and 54% lighter than three 100Ah lead-acid batteries—combining exceptional power density with easy portability.

Proprietary 200A Battery Management System (BMS): Delivers 2560W of continuous power and supports up to 800A peak discharge for 1 second, ensuring stable, safe, and reliable performance even under heavy loads.

Versatile power for any application: Perfect for RVs, marine systems, off-grid setups, home energy storage, solar applications, and more.

Built-in comprehensive protection: Features over 20 safety protections, including low-temperature shutdown, automatic overload recovery, salt spray resistance, and moisture-proof construction for harsh environments.

EV-grade battery cells: 4,000 cycles at 100% DOD, 6,000 cycles at 80% DOD, and 15,000 cycles at 60% DOD.

IP65-rated water and dust resistance.

Expandable design: Supports 4P4S configurations for up to 69.63 kWh of total energy.

Certified safety and reliability: Backed by a 5-year warranty and certified to UL 1973, FCC, CE, RoHS, and UN38.3 standards.