transmitter lipo pack problem..?

Started by arun.sreelakam, January 13, 2013, 08:03:26 PM

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sameermaha

Quote from: arun.sreelakam on January 15, 2013, 07:43:30 AM
And do I want to monitor the current using multimeter always... how many time it will take approx to charge..?

individual cell Voltage should be not less than 3.2V for balancer charger to work

+ charging individual cells using balancer lead wires (as quoted by kalyan) is preferable

this is a risky process , so dont leave the cells alone

KALYANPRODHAN

Time depend on how much deep it discharged. Charging current will increased exponentially but saturates at charging PS Limit (.5-.8A).if you get 3 at least, you realise it is survived.

Good Luck.
We have to unite and to prove ourself to make indigenous products as well as marketing / Canvasing them. I'm sure we must achieve success if we try unitedly.

arun.sreelakam

one of my cell got back by charging it directly.. but 1 cell is not getting charged... want to try anything more?
increasing voltage or A make any sense?  :headscratch: :headscratch: :headscratch:
please help
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KALYANPRODHAN

Yes, you can give more voltage like 12 volt with current limiting resistance in series. Excess voltage will reduce the time of survival.
Suppose it's 2000mAH 1C LiPO. So, your resistance would be (12-3)/2 = 4.5 Ohm or higher.
Power should be = 2 x 2 x 4.5 = 18 watt minimum.

So, you can cut heater coil (1000-2000 watt) and make the resistance and use rest wire for pushrod ;D so that to meet up the wattage value of resistance. Just make the resistance value 4.5 ohm or above, power value will be OK.

thanks.
We have to unite and to prove ourself to make indigenous products as well as marketing / Canvasing them. I'm sure we must achieve success if we try unitedly.