Sunark High Voltage Stacked Solar Lithium Battery 300Ah 48V

Premium LiFePO4 Technology
Ultra-safe lithium iron phosphate chemistry ensures long-lasting performance with 6000+ deep cycles at 80% DOD. Non-toxic and flame-resistant for worry-free operation.
Modular Stackable Design
Expandable capacity from 10kWh to 15kWh by stacking units. Flexible configuration for home energy storage, off-grid solar systems, or commercial backup power.
High Energy Density
300Ah capacity in a compact footprint. Precision-engineered BMS protects against overcharge, overheating, and short circuits for maximum efficiency.
Wide Compatibility
Seamlessly integrates with 48V solar inverters like Growatt, Victron, and SMA. Ideal for RV, marine, and industrial applications requiring stable high-voltage output.
Heavy-Duty Construction
Industrial-grade aluminum casing with IP65 waterproof rating. Built to withstand extreme temperatures (-20°C to 60°C) for harsh environments.
Global Certification Ready
CE, UN38.3, and RoHS compliant. Ready for international shipping with full technical support.
Direct Factory Pricing
Wholesale rates for bulk orders. No middlemen, no hidden costs—just reliable power at unbeatable value.