Istruzioni incomprese!

[ROBHELICOPTER]

Salve ragazzi....mentre leggevo delle istruzioni in inglese di un pacco batteria lipo 3 celle, sono arrivato ad una spiegazione che non ho capito ....qualcuno di voi più esperto di me saprebbe illuminarmi sul significato?

BATTERY DISPOSAL INSTRUCTIONS
1. Dischareg battery pack to 2,5V per cell less.
2. Fill a bucket with enough water to submerge the battery pack completely.
3. Add salt to the water until no more salt will dissolve; the water is nowsaturated with salt.
4. Place the battery pack in the bucket and leave sumerged in the salt water solution for 24 hours.
5. Remove the battery pack from the salt water and test the voltage.
6. if the voltage does not reach 0,0V, re-submerge and re-test the voltage reach 0,0V.
7. Once the battery pack has been discharged to 0,0V, it is safe to dispose.