Hobbico Quick Field Charger MKII

Nov 09, 2007 8 Replies

Hi,


I'm new to the RC world and just picked up my 2nd RC Pla (Electristar). I purchased it used on the net and it came with 4 8.



3000 Mah battery packs. I also purchased a used charger (Hobbico Quic Field Charger MKII). Can I cahrge these battery packs with thi charger? If so on what setting. I feel stupid for asking but, how d you know what to set the charger at when you have different batteries? I also have a Easystar battery pack (9.6V 1100 MAH NI) :) that I woul like to charge but, don't know how. Thanks for your time to review an help me out. :


-- ozzie530



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From Hobbico

Ability to handle 1-8 cell NiCd or NiMH radio batteries and 1-3 cel Li-Ion or Li-Po park flyer batteries.

0.2A (200mA) to 2.0A of adjustable, linear charge current (1A max. fo Li-Ion/Li-Po). 0, 50mA, 85mA and 100mA trickle charge current for NiCd and NiMH packs Constant current/constant voltage" charging for Li-Ion/Li-Po batterie

-- chuck7

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Nickel metal hydride batteries should be charged at a one hour rate - so e.g. a 3000mAh pack should be charged at 3A.

The 1100 pack should be charged at 1.1A.

For Nickel Cadmium its safe to charge three times faster.

Fast Nickel charges don't care how many cells you have - they deliver the rated current until they detect a FALLING pack voltage (delta peak) and that represents a fully charged pack: Then they switch off.

It looks like that charger will do exactly what you want and even do up to 3s LIPOS as well. Dunno how it detects those but it says it does.

Oh. Found the manual. You push teh start button once for Nicads,twice for NiMh and 3 times for LIPOS. Yeah..really easy to get THAT wrong and blow a pack. Beware.

Manual here

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I suggest you study it carefully.

Not really as the LED color indicates what you have selected. I have used one for NiCd and NiMH, but not LiPos.

Hope its not in bright sun, you are not color blind, and bothered to look, then ;-)

An alarming proportion of reported LIPO pops are due to hasty and wrong selection of cell count, cell type etc.

One reason I bought a dedicated LIPO charger with autosensing of cell counts.

I don't consider myself habitually foolish or careless, but sometimes one is..

I think the only LiPo fire I've ever seen happened that way. (same charger) mk

Hey, My Hobbico Quick Field Charger MKII doesn't seem to want to charg

3-cell lipos. The charger gives me the flashing green light indicatin that the charge is completed after a few seconds. I tested the batter with a volt meter and it registered about 7 volts. I thought my batter had a problem so I bought another one but the same thing happened. Am doing something wrong

-- MaxSchwartzI

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"MaxSchwartzIV" wrote in message news: snipped-for-privacy@rcgroups.com...

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I would call Hobbico and see if someone there could give you advice. Give them a chance to rectify the situation. In the past, Hobbico has been very helpful to modelers asking questions.

Ed Cregger

I've used my Quick Field Charger MKII to charge both the older non-balanced type LiPo packs as well as the newer balanced style packs in both 2S and 3S configurations. I have an Equinox balancing module that works quite well with the QFM MkII.

If your charger doesn't want to charge 3S LiPo packs, get it serviced.

Of all of the crap I've blown money on since I've gotten into this hobby, my QFM MkII charger might be the single best investment I've made so far.

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