On 3 February 2012 02:03, Frans Peeters <[email protected]> wrote:
> ** > > Dear Crispin,**** > > ** ** > > Indeed a labtob charger is 20V DC **3,5 A** charging current for 3,8 > Ah ,but the battery is14,8 Volt .**** > > But between charger and cells you have 20 cm2 chips inside the battery and > and 30 cm2 in the PC ….So supper uPcontrol and secret design ! > The design of the battery pack electronics is actually for safety. The chemistry of the battery goes exothermic, if they overheat during the charge. This is prevented on the battery by a circuit that disables the pack if the cell voltage gets too low, or on overtemperature.
_______________________________________________ Stoves mailing list to Send a Message to the list, use the email address [email protected] to UNSUBSCRIBE or Change your List Settings use the web page http://lists.bioenergylists.org/mailman/listinfo/stoves_lists.bioenergylists.org for more Biomass Cooking Stoves, News and Information see our web site: http://www.bioenergylists.org/
