TECHNICAL SPECIFICATIONS: Nominal system voltage: 12/24 VDC Auto Battery input voltage range: 9V~32V Rated charge/discharge current: 30A@55˚C Max. PV open circuit voltage: 50V Equalize charging voltage: Sealed:14.6V/ Gel: No/ Flooded:14.8V Self-consumption: ≤9.2mA/12V;≤11.7mA/24V; ≤14.5mA/36V;≤17mA/48V Temperature compensation coefficient: ―3mV/℃/2V(25) Working temperature: --25˚C~+55˚C (Product can work continuously at full load) Enclosure: IP30 Overall dimension: 181mm×100.9mm×59.8mm Mounting dimension: 172x80mm Mounting hole size: Φ5mm Terminals: 16mm²/6AWG Weight: 0.55Kg