[Coco] OT: Battery chargers

Stephen H. Fischer SFischer1 at Mindspring.com
Sun Oct 16 02:14:25 EDT 2011


Hi,

Sorry, my mind works slowly these days.


Gene, I second your comment!!!

>>
>> http://www.newegg.com/Product/Product.aspx?Item=N82E16817355042
>>

> No where near smart enough to charge an NiMh battery correctly. No thermal
> controls, possible a flat top detector though, meaning that it expects the
> voltage to rise slowly, and shuts off when the voltage no longer rises
> between sample periods.

It may charge 9V NiMH rechargeable that are the ones smaller than a match
box with snap connectors, but being used for eight (8) 1400mAh NiMH cells,
NOT!!!

The battery is being charged very little.

------------------------------- 

http://www.all-battery.com/smartuniversalchargerfornimhnicdbatterypack-12withchargingcurrentselectiontemperaturesensor.aspx

Might work, but 1400 x 8 = 11200.

.  Charging Current 1.8A for battery packs with capacity above 2000mAh. For
3000mAh pack, charging time is 1.5 hours.

11200 is ~ 3.7 times 3000.

It does have a temperature sensor.

--------------------------------- 

MH-C777 Plus II Intelligent Charger & Analyzer

http://www.mahaenergy.com/download/pdf/mh-c777plus_manual.pdf

No longer being made and was $95.

(Used by blog author)

---------------------------------------- 

SHF




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