
Yaye WiFi 20kwh/400ah/51.2V/48V CE/RoHS/Un38.3/MSDS Solar Lithium Battery LiFePO4 Li Ion MPPT Inverter All in One Solar Energy Storage System. Comprehensive Warranty Coverage: 2/3/5 years warranty with free replacement for any mechanical defects. Flexible MOQ Policy: Any quantity order is welcomed, no minimum purchase requirement. Fast Sample Production: Sample orders ready within 2-3 days for quality testing. Custom Logo Printing: Client logo printing available on lamps and cartons upon request. Diverse Battery Capacities: Available in 30Ah to 300Ah capacities with 12.8V voltage options. Multiple Shipping Options: Express shipping via DHL/UPS/FedEx (4-6 days) or cost-effective sea freight. Certified Safety Standards: Products certified with CE, RoHS, UN38.3, and MSDS reports. Experienced Manufacturer: Over 24 years of experience with two dedicated factories.