[Stoves] TEG geat idea / Li ION recup small idea

[Steve Taylor]

On 3 February 2012 02:03, Frans Peeters <peetersfrans at telenet.be> 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.
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