Accus lNi MH

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Bonjour,
J'ai un certain nombre de ces petits accus, AA et AAA que j'utilise dans  

fixe, etc.


quand ils ne tiennent plus la charge", alors qu'ils sont sur support  

sans recharger).

Si la tension aux bornes descend assez bas par ex 0.9V au lieu de 1.2V  














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Bonsoir

il existe des chargeurs 'intelligents'... c-a-d qu'ils ont un cycle de  


par exemple Appareil de charge et d?entretien des accus IPC-1L

http://www.voltcraft.fr/chargeur-accus.html



Claude

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Michel

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Michel MARTIN :



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plus suffisement longtemps la charge. pourquoi le balancer alors qu'il
rend encore service ???

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c'est comme cela que je juge qu'ils sont bons ou pas.

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confiance je peux avoir dans une batterie sans un protocole de test long  









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Bonsoir




sur l'exemple du chargeur "intelligent" on peut choisir aussi bien le  


Donc pour conclure il faut aussi que l'utilisateur soit 'intelligent'

Bonnes mesures

Claude




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MAIxxx :


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LaCrosse RS900

l'accus, en gros ce qu'il a dans le ventre.

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Le souci peut venir lorsque l'on utilise des piles rechargeables dans  

pas l'utilisation qui nous indiquera si une pile n'est plus optimale. Un  


@+
HD  


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la tension.
 si l'un est vraiment plus bas alors je le change.

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et c'est que fait le petit " IPC-1L "  tout seul....

Claude

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HS ou pas

http://www.banggood.com/TEC-06-Battery-Capacity-Tester-Electronic-Load-Mobile-Power-Tester-with-Shell-p-1089206.html?utmid10%41

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oui !

voir aussi sur ebay.fr
http://www.ebay.fr/itm/18650-li-ion-lithium-lead-acid-Battery-Capacity-Meter-discharge-Tester-1-5v-12v-/262329778733?hash=item3d1412c22d:g:qNQAAOSwpdpVc7tz







3.0 V pour les Li-Ion
1 v pour les accus Cd-Ni et Ni-MH
0.9 V pour les alcalines et les salines ( mais dans ce cas , la pile est morte  


le micro-proc du montage fait la somme des mesures de I dans le temps et donne  








Re: Accus lNi MH
Le_Chat_Gris :






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c'est ce que fait le LaCrosse RS900 en mode "test".

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lire la mesure).  






conclure.





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http://s3.e-monsite.com/2010/08/29/06/resize_550_550//Mesure-element-batterie.jpg

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capfree

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ce type d'accus.



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http://s3.e-monsite.com/2010/08/29/06/resize_550_550//Mesure-element-bat
terie.jpg


interne certainement bien plus faible que celle des petits accus.



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Philippe RAI :
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pas idiot
merci de l'astuce

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sans faire de pub, il existe un petit truc sur Ebay,


Faire une recherche sur ebay avec
1-5v-12v-Battery-Capacity-Meter-Discharge-Tester


assez fiable.





mAh et timer, le tout avec un module arduino et un afficheur oled (chinois  


Bye


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