Ok bought based on good reviews and attractive advertising actually I didn't read the data and it's my own fault up to 75Ah According to the specs it's designed to actually just one battery charges with a maximum capacity of 30Ah It would be great for most sports equipment or lawn mowers etc but don't think you're going to plug this into the wall and the cables will plug into the car battery and charge it."one of these large amp hour batteries IF they are low I will keep them as I have a bike that would be perfect for this but I need a charger that can support both Minimum 50Ah View .pdf documents for specifications. This overview applies ONLY to the GENIUS 1 model.
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