... price 2 CE, ROSH certificate 3 Welcome OEM ODM sealed lead acid battery 24v 1. CC, CV 3-stage charger2. Reliable, elegant3. ... cooling eliminates the need for a cooling fan.4,Automatic,Advanced ,high frequency, switch mode design allows more efficient, faster ... modify max charging voltage as per customers different kinds of lead-acid battery. 24V 10AH Sealed maintenance free lead acid battery