4,000W / 4kVA continuous output (24V DC system voltage)Surge Power: Up to 8,000W for 5 seconds to handle heavy startup loadsSolar Controller: Built-in 120A MPPT charge controller supporting up to 6,000W max PV input (85VDC–450VDC range)Battery Compatibility: Works with lithium-ion (LiFePO4) and lead-acid/gel 24V battery banksProtection Rating: IP54 dust and water-splash resistance for flexible indoor or semi-outdoor