Scope of application: 6V / 12V 2Ah-20Ah lead-acid battery (Lithlum battery is prohibited). Scope of application : 6V / 12V 2Ah-20Ah lead-acid battery. ➤NOTE: Lithium Battery Disabled. The red clip is connected to the positive pole(+) of the battery and the black clip is connected to the negative pole (-) of the battery;.
