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1. Storage mode. If you don't use the battery for a long time, a week or more, then you must charge or discharge the battery to the stored power (cell 3.8v). rc charger A full charge will cause the batteries to discharge them unevenly.
Most advanced chargers have a "storage" mode to properly condition the battery. Once the storage level is reached, the battery should be placed in a cool, dry place, preferably in a LiPo safety bag.
2. Balance mode. When your battery voltage difference is relatively large, you can use this mode to balance the cell voltage with a small current.
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