Amazon.com : BLUETTI Solar Power Station EP500Pro, 5100Wh LiFePO4 Battery Backup w/ 5 3000W AC Outlets (6000W Surge), UPS Battery Backup, 2400W MPPT Solar, Solar Generator for Home Use, Emergency, Power Outage :
PV VOLTAGE STEP DOWN MODULE(D300S)
Bluetti D300S Spannungswandler PV Drop Down Modul - Solar-Generatoren.de
PV Voltage Step Down Module (D300S) for Bluetti AC300/EP500/EP500 Pro - ShopSolarKits.com