Product Title 100% Solar Public Park Drinking Fountain – Off-Grid Solar Powered Water Fountain & Bottle Refill Station Introduction A sustainable hydration solution for parks, plazas and greenways. Converts sunlight into safe chilled drinking water with RO+UV purification. No grid connection, no electricity bill. Key Features 100% solar PV + LiFePO₄ battery, zero electricity bill RO + UV + activated carbon multi-stage purification Bottle filler + dual-height fountain IoT TDS