Size Name:No Adaptor 12V 7-30Amps Lead Acid Battery Charger DIY Battery DesulfatorProduct parameters:INPUT VOLTAGE:12VOUTPUT VOLTAGE:20-30V (pk-pk)RATED CURRENT:100-150mAFREQUENCY RANGE :1 KHzIT CAN BE USED in 7-30Ah BATTERYHow to use:1.) Install the Red ball clip to the positive (+) terminal on your 12 volt battery.2.) Install the Black ball clip to the negative(-) terminal on your 12 volt battery3.) Plug in 12 volts adapter4.) Verify that the red LED is on, you might also be able to hear a little buzzing .5.) The best results for recovery will occur within the first weeks. If left connected longer,desulfating will continue but at a slower paceNote:DO NOT POWER THE UNIT WITHOUT CONNECTING IT TO THE BATTERY.....IT WILL DAMAGE THE DESULFATOR(DO NOT PLUG IN ADAPTER BEFORE CONNECTING THE BOARD TO THE BATTERY, IT WILL DAMAGE THE UNIT)We will ship the plug of adaptor according to your country
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