Hello all, I recently recieved my 48V 20AH LiFePO4 battery, this is it http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=280365660468&ssPageName=ADME:B:EOIBSA:US:1123 (link). The charger that came with it has chinese writing on it, I can't read chinese. When I first plugged the charger into the...