How To Fix Or Repair A Dead Lipo Battery"

We've all done it, you plug in your battery tester or goggles and forget to unplug when y'all're washed. Then when you notice out, the battery tester won't even display a voltage..

..Great, according to many manufacturers you should replace the battery every bit it is no-longer going to function properly.
Well they might be right, just you might also be-able to rescue that battery and utilise it for a bit longer.

Disclaimer: If yous attempt to rescue a bombardment using these instructions you do so at your own risk. If you are non comfy with the possibility that your battery may grab fire, you lot may just want to discard the battery.

When a LiPo bombardment is fully tuckered it oxidizes the cells and this is function of what makes them perform poorly.
However, if you can catch it quick enough you can usually save the battery without likewise much reduction in performance.

So to rescue your bombardment you will need:

A dead LiPo battery.
A LiPo balance charger.
A NiMH charger.

With these tools, It's actually pretty piece of cake to recover these batteries.

Connect the chief plug of your LiPo battery to your NiMH charger and beginning charging at the lowest current possible. Typically this is 0.1A. If your charger allows you to select the voltage y'all should select a voltage the matches your LiPo bombardment'due south nominal voltage.
After a minute or 2 your battery should recover to nearly 3.3 volts per cell. To bank check this simply read the full voltage of your battery and separate that by the number of cells.
When the total voltage is equal to about 3.3 volts per jail cell you can move the battery over to your LiPo balance charger and remainder charge at 0.5C rating. This will take longer than charging at 1C merely is safer.
In one case the balance charge has completed balancing you should have a fully recovered LiPo battery.

And that's all there is to it!

CAUTION!

Do non leave a recovering battery united nations-attended!

If your battery starts to puff or deform in any way during charging you should stop.

Y'all should e'er charge batteries in a fireproof location with proficient ventilation.

If the battery is unable to balance you may want to consider retiring that battery every bit it could be very un-predictable during use and mayhap catch fire.

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