... the full charge long time, suitable for assistant start-up power supply and complementary charge power supply such as ... SettingsTransferred to the O Files: when the peak voltage is up to 14.5V, stop charging, when less than 13V ... to the I Files: when the peak voltage is up to 18.5V, stop charging, when less than 16V ... (L×W×H)200mm×165mm×70mmWeight1.5 kg AUTO battery charging DC12V Power Supply