... input voltage range: DC22~60V4. This system don't use solar charge controller. low cost.5. CE, RoHSSpecifications ( ... 4.0mm², 900mmQualityQuality is the life of MEDKE. We use only the best quality (original) components to ensure the ... protected. Payment through PayPal is fast, easy and safe.Shipping:We offer as many shipping options by Sea ... Tie Solar System, AC220V Solar Energy System for Home Use