pichlo, MaemoUser, if you say it can cope with the heat, I think I'm going to try without wires... MaemoUser, I don't know why you need to remove you battery often, but I don't need... Will see... Thanks p.s. can we solder only foil to the battery contacts or using any special glue for example: http://m.ebay.com/itm/290695765305?_mwBanner=1 ?