Inverter 600W 12V/230V pure sine wave, grid off Safety Information Read all ... )]. The ‘q’ depends on the battery voltage. Referring to the 12V battery, q = 10; referring to the 24V battery, q = 20 ... 48V battery, q = 40. Such as the 12V DC input inverter uses the 12V battery, if the battery capacity is 200AH and ... . G.W.:4.2kgsB. Size: 271mm*233mm*90mm Inverter 600W 12V/120V pure sine wave, grid off