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: ikonoklast53 who wrote (24317)5/29/2001 12:21:53 PM
From: Rich Wolf  Respond to of 27311
 
goepling, rashoman, nice finds. If Quanta expects to see a laptop PC using li-poly cells sometime in 2001, the probability is high that the cells are produced by either Valence or a Valence licensee. The only other large format 'li-poly' cell is the Sony variant recently announced (ostensibly not to be a Valence licensee, not being based on the original Bellcore patents). (FD: Sony has been supplier to Dell for liquid-electrolyte lithium-ion cells in the past.) The unknowns are the timelines for each mfgr to have the capacity to produce large-format cells in volumes required (e.g., 250k laptops/quarter, each containing 3-4 of the 4x5"x8mm valence size, or a volume equivalent to that).

Current laptop designs typically contain multiple removable panels on the base for access to internal components, and this design may need to be modified if the batteries covered a large fraction of the base footprint. If the cells are stacked in a 'brick' format, the advantage over current liquid-electrolyte cells is given away (for the energy densities of currently-available cells), though OTOH it would allow the mfgr a 'fallback' battery using current li-ion technologies should there be any problems.