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Old 05-10-2009, 10:10   #301 (permalink)
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II descarci cu o sarcina rezistiva cu un curent sub jumate de C pina la 0.9V/celula. Nu mai departe, pentru ca ii strici.
Mult succes.
 
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Old 05-10-2009, 17:38   #302 (permalink)
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II descarci cu o sarcina rezistiva cu un curent sub jumate de C pina la 0.9V/celula. Nu mai departe, pentru ca ii strici.
Mult succes.
nu am functie de discharge la incarcator... la concret: pt un acumulator de 2700maH?
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Old 06-10-2009, 10:56   #304 (permalink)
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Daca nu ai, va trebui sa manufacturezi un dispozitiv. Dar vei iesi mai scump decit unul din fabrica din pacate, plus riscul de a-i strica in timpul experimentelor.
Mergi pe solutia data mai sus de Deux.
 
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Old 10-10-2009, 07:47   #305 (permalink)
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cum scriu ei acolo, in maxim 1 an ai accu praf
 
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Old 30-10-2009, 10:44   #306 (permalink)
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Care este mai indicat MAHA MH-C9000 Wizard1 sau Maha MH-C800S ? eu as vrea sa il cumpar pe al 2 lea pentru ca incarca 8 acumulatori
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Old 30-10-2009, 11:34   #307 (permalink)
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Are careva idee, de unde-as putea cumpara cat mai convenabil un incarcator Lacrosse BC(RS) 700?
Deocamdata cel mai aproape l-am gasit pe la nemti... brr... germana... (dar nici US si UK nu-i bine, ca au alte prize)
Multam fain.
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Old 03-11-2009, 18:02   #308 (permalink)
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Care este mai indicat MAHA MH-C9000 Wizard1 sau Maha MH-C800S ? eu as vrea sa il cumpar pe al 2 lea pentru ca incarca 8 acumulatori
Sint din generatii diferite, deci nu se pot compara precum merele si perele.
Inca nu exista un incarcator pentru 8 acumulatori din generatia lui MH-C9000.
 
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Old 09-11-2009, 03:20   #309 (permalink)
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@Kunzite eu am cumparat de aici Acumulatori | incarcatoare de vanzare online | Lanterne. Nu mai m-am complicat cu posta, m-am deplasat personal acasa la om si mi-am luat ce mi-a trebuit.
 
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Old 11-11-2009, 15:26   #310 (permalink)
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Multumesc, acum am si eu un BC-900 nou-nout. Cam scumpicel, dar vine cu o gentuta, niste acumulatori probabil prastie si adaptoare pentru tot soiul de tipuri de acumulatori pe care nu-i voi folosi niciodata
P.S. E versiunea 0.35, apropo
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Old 14-11-2009, 23:44   #311 (permalink)
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Ma bucur ca te-am putut ajuta. S-ar putea sa-ti foloseasca adaptoarele alea pentru o lanterna sau pentru un radio, nu se stie niciodata.
 
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Old 19-11-2009, 23:53   #312 (permalink)
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Am un maha c 9000 si de curand mi-am cumparat niste acumulatori sanyo 2700mAh , i-am descarcat complet tot in charger si i-am bagat in charger :
Setarile Charging - 300 MA

Acum dupa aprox 11 ore imi arata asa :
Slot 1
mAh - 2968 , 654 min , 1.44 V
si cam la fel pe celelate , chiar la ultimul imi arata 3002 mAh si tot baga
I s-a mai intamplat cuiva asa ceva ? Mie mi se pare aberant sa iti arate la un acumulator de 2700 mAh o valoare de 3002 mAh si sa creasca incontinuu .
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Old 20-11-2009, 01:24   #313 (permalink)
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Sa nu detecteze terminarea incarcarii? Posibil, la ~0.11C.
"I am charging some older batteries and see that the charging capacity is much higher than the capacity I programmed. Why doesn’t the charger terminate correctly?

The charger terminates by voltage and by temperature simultaneously. For certain older (and low quality) batteries, they do not produce the proper negative delta V signal (a small voltage drop at the conclusion of the charge) needed for the charger to stop. At the same time, the battery temperature failed to reach the termination limit as the charging rate was probably too low.

To address this issue, you should attempt to perform a BREAK-IN mode on the batteries first. You should also use a higher charging rate. "
Sursa: Maha MH-C9000 Battery Chargers FAQs

Pana acum, BC-900-le n-a avut nici o problema in a detecta finalul incarcarii, la 500mAh (la 200mAh n-am incercat; reconditionez niste acumulatori mai vechi si-ar fi durat prea mult).
Nu-mi vine sa cred ca MH-C9000 ar fi mai prost din acest punct de vedere; ba din ceea ce-am citit pare-se ca MH-C9000 tinde sa se opreasca mai devreme decat BC-900.
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Old 20-11-2009, 02:52   #314 (permalink)
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SLOT 1 -> DONE
3478 mAh , 766 MIN , 1.44 V
SLOT 3 -> DONE
3510 mAh , 778 MIN , 1.44 V
SLOT 4 -> DONE
3830 mAh 844 MIN , 1.44 V

SLOT 3 - Pus pe refresh & analyze sa vedem ce se intampla
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Last edited by alexbip; 20-11-2009 at 02:59.. Reason: update date
 
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Old 20-11-2009, 08:08   #315 (permalink)
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foarte ciudat, in sutele de incarcari care le-am facut cu C9000 pana acum nu mi s-a intamplat niciodata sa afiseze peste capacitatea acumulatorilor la final.
 
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Old 20-11-2009, 11:20   #316 (permalink)
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pun mai incolo poze sa vedeti ciudatenia
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Old 20-11-2009, 11:34   #317 (permalink)
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Uhh... daca incarcatorul nu termina cand trebuie incarcarea, eu n-as lasa foarte mult acumulatorii in el doar ca sa vad pana unde ajung. 3800+ mAh...
Mir, tu la ce curent ii incarci? Nu cred ca stai dupa ei la ~0.1C. Mie mi s-a intamplat sa-mi arate BC-900-le peste capacitatea nominala, insa doar cu ~100mAh - la niste Maha Imedion 2100mAh cu putine cicluri la activ (deci mai mult sau mai putin in forma maxima).

alexbip, incearca eventual un ciclu descarcare/incarcare la 1000mA (~0.37C); atentie, daca sar si-acum de valoarea normala sa nu-i mai lasi. 1000mA ar trebui sa fie suficient pentru detectia -deltaV.

L.E. am gresit ceva unitati de masura in postul anterior... curentul de incarcare, evident, se masoara in mA. Scuze.
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Old 20-11-2009, 11:48   #318 (permalink)
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Ideea e ca au terminat incarcarea acum sunt 3 sloturi done , iar pe unul din sloturi este pus un acumulator din set pe refresh and analyze sa vad daca intradevar imi mai arata asa .
Setarile de incarcare au fost de 300 MA la fiecare slot
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Old 20-11-2009, 13:36   #319 (permalink)
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da, nu incarc cu 0.1 din capacitate. II incarc in mod normal la 1000mA.
Insa odata la vreo 20...30 de incarcari (inclusiv prima incarcare la cele noi ) le dau un Break-In....si de fiecare data afisaza sub capacitatea inscrisa pe ei
 
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Old 20-11-2009, 17:50   #320 (permalink)
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Exact!

Apropo, nu vad pe-aici si nici nu mai tin minte daca s-a postat pe News... a aparut o versiune noua de Eneloop, aceeasi capacitate insa tin la mai multe cicluri, si se auto-descarca mai greu. Cum le deosebim de cele vechi? Simplu: sunt colorate
Asa ca, daca tocmai va gandeati sa va innoiti stocul de acumulatori, poate n-ar strica sa va indreptati atentia catre acestia.
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