Jan 01, 2022 · Jinko’s solar panels range in efficiency from 18.67% to 21.33%, and they have a materials warranty lasting for up to 25 years. Jinko solar panels cost between $2.45 and $3.09/W on the EnergySage Marketplace – that’s $13,500 to $17,820 for a 6 kW system, before the federal solar tax credit.. "/>

ph