Re: [Electric Boats] Re: promise of cheap Li batteries

 

there're already some cheap lithium batteries from ThunderSky, CALB, HiPower and other Chinese factories. The price is close to $1/AH. I do not think the price will have any big drop in 1-2 years. The advancement of material is not so rapid as technology of IT industry.   Best regards, Jerry --- 12年6月4日，周一, AJ Gilchrist <andrew@fastelectrics.com> 写道： 发件人: AJ Gilchrist <andrew@fastelectrics.com> 主题: Re: [Electric Boats] Re: promise of cheap Li batteries 收件人: electricboats@yahoogroups.com 日期: 2012年6月4日,周一,下午8:35   They exist low rate lipo up  10-20C is cheap - the problem is the chargers they dont go to high enough voltages and the p[acks have to be made from multiples in parallel and the balancing is difficult as for long life every cell needs to be balanced - but it can be done On 04/06/2012 9:12 PM, Fred Liesegang wrote:   That would be a game changer if it actually does pan out! I hope they come out soon! Of course I just bought lead-acid batteries for mine! Sea trials soon!     Fred Liesegang

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