SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : VALENCE TECHNOLOGY (VLNC) -- Ignore unavailable to you. Want to Upgrade?


To: Eli74 who wrote (14746)9/22/1999 10:04:00 AM
From: geep  Read Replies (1) | Respond to of 27311
 
Nokia/Li-poly link
biz.yahoo.com
Well....any thoughts? Who's supplying this battery?



To: Eli74 who wrote (14746)9/22/1999 10:27:00 AM
From: Rich Wolf  Read Replies (2) | Respond to of 27311
 
re: Nokia: The specs don't say whether they include the weight of the casing and circuitry, but those would be minimal. The battery cell is 7.8mm thick, and is the greater part of the volume of the entire pack, so might be 80% of the total weight, perhaps? The spec is 600 mAh and 32g, which for Li-MnO2 (Valence's materials) would be 3.8v (cobalt-based cells are 3.6 to 3.7 v). If this cell was 3.7v it would only have 70 wh/kg energy density. This is only half of what Valence's cells offer. So if someone is buying into cells with such low specs, that is very good for the entire li-poly market. Another possibility is that for the initial product launch, they may be packaging the cells in metal casings or some such, 'just to be safe,' and plan on dumping those later if the cells show no problems. This would add the excess weight. So it's not out of the question that our cells could be used. We just can't say, either way, until it is announced.