Which one is better charger for LiPo

Started by gbisht, March 20, 2012, 10:58:01 PM

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gbisht

HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

praveen

i would suggest, Turnigy instead of poor calibrated and plastic HK!
To increase thrust you need more  money! But to reduce weight you  need nothing!

gbisht

thanks parveen............any one in foram who used both...........
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

praveen

To increase thrust you need more  money! But to reduce weight you  need nothing!

gbisht

HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

dst161

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gbisht

oh! I havr ordered Turnigy  Acucell 6 now,

Now Please help me to select power adapter.
In my house more then 10 adapters are sitting idel

from 6v to 19v but guys can u plz tell me
it want DC or AC adapter ?
and and how much mAh required ??
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

netsecrets00

You need 12V DC 5Amp adaptor minimum.

You can use laptop adaptor if you are having with you.
HK-450GT Pro 3D Belt-Drive Helicopter Kit (Align T-Rex Compat.)
Radio: WFT07 2.4Ghz

gbisht

I Am not sure about mah but my laptop charger output is 19 v as much as I remember, need to confirm once.
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

praveen

no you can't use 19v ,anything between 11 to 13V is good. i suggest use 300watt SMPS used for normal PC's can be converted easily to basic 5V and 12V power supplies!
or else search for
Universal laptop Adapter which has a output of 11v to 19v (selectable) and 60 watt! hope this helps!
To increase thrust you need more  money! But to reduce weight you  need nothing!

gbisht

Hi Today I have received Turnigy Accucell 6 Charger

So I started searching adapters in my scrap, So I found 12v 1.25A Adapter (Maximum)

So started to charge my
NiMH battry 6v 1500mAh
then I charged
LiPo battery 7.2v 800mAh
LiPo battery 7.2v 1200mAh

and then I come to my 3cell battries
So I start charging LiPo11.1v 2200mAh, but when I hit start button, charger going to restart.
May be my adapter is not generating enough current, mAh

My question is Why I cant use 19v ?????
what if when I charge 6cell 6*3.1 = 18.6v  ??? will 12v adapter is enough to charge 6cell ??

and I heared we can connect it to car battry, when I purchased car battery, shopkeeper said we have two battries, 1 is 32A and another is 35A

so how this charger is able to handel high current ??? theny why not volts ??

Sooo confused ...............
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

gbisht

How huch Normally we can charge 1 LiPo Cell........it is 3.1v each cell

but charger not stoping so I stoped on 8v (2Cell)....mean 4v Each cell

Is it ok ?? or I need to discharge it ASAP ??
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

spitfire

Full charged single cell lipo will give 4.2 volts. So full charged 2 cell lipo will give you 8.4 volts.
Full discharged single cell lipo will give 3.3 volts. So never pull out of single cell lipo beyond 3.3 volts.

Swapnil

Quote from: gbisht on March 31, 2012, 03:05:51 AM
My question is Why I cant use 19v ?????
what if when I charge 6cell 6*3.1 = 18.6v  ??? will 12v adapter is enough to charge 6cell ??

and I heared we can connect it to car battry, when I purchased car battery, shopkeeper said we have two battries, 1 is 32A and another is 35A
so how this charger is able to handel high current ??? theny why not volts ??

Firstly, the input voltage rating is 12V to 17V. So you can't exceed that. If the supply voltage lies between the given limits then all you need to check is the proper current (wattage).

A car battery with 30 A rating won't supply more current than required by the charger (5 to 6 A).
The amp rating only tells you the maximum current the battery can provide. It doesn't mean it will always give 30 A to everything.   

The charger can't take high voltage (>17V) because its internal circuitry can handle that much only.

gbisht

Thanks swapnil,

I think I got my answer,

I am not able to find 12v~15v charger =>3A
can you tell me any LHS where I can get in cheap price ??
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

Swapnil

You can get it at any local electronics shop. It'll cost you more than Rs. 400 for a good one.

gbisht

HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT


gbisht

Hi Aviator,

Have you bought any of them ??
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

aviator

Yup... the first one.. have bn using it with my accucel 6!!!

gbisht

ENTER brand....I am looking cheapter one.....Today I will go to my local computer market and find that ENTER brand charger, as I know I'll get it on less price comparitively to ebay
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

gbisht

Hello All,

It is just 3rd day of arrival of my Turnigy Accucel 6 Blance Charger and I burnt it in Morning

I was trying to charge 3S Lipo 2200 mAh but I have power adapte of 12v 1000mAh rating so it was unable to give enough power to Charger and charger turn off it self.

Then I look my creative home theater Adapter, it is 13.5v 5000mAh, So this charger can support 12v~15v & 5A

So I pluged in hurry and that become my big mistake  :banghead:, That adapter is AC/AC adapter but this charger required DC input  :banghead:

So I smell some wounderfull burning component and a little magical sound.....tik

and everything goes blank................... :-\


Then I opened it and try to figure out what I have burnt and I didnt found any component burnt or any mark, so I put DC input and it flash its LCD once and then turn off. and till that time it is dead.

Can anyone help me ......... :help: :help:
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

gbisht

Ok, so here it is,

I burnt a IC as shown and marked in image.

Do any one have his faulty charger and like to donate its charger that particular IC  :help: :help:???

I am not sure but may be it will work  :headscratch:
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT

rastsaurabh

how did you conclude that this particular IC gone bad??

gbisht

I have seen a crack on IC which is not clear in pic.....

its very light line just like scratch
HSP 1/10 Nitro Tyrannosaurus Off-Road Truck
Thunder Tiger 1/10 SSK V2 Nitro Truck with Radio
HK-300 3 Channel 2.4ghz FHSS Ground Radio
Turnigy 9x 8-Channel
HK-250GT