RVS LiPo Storage Bag LiPo Battery Storage: Proper Voltage and Long Term Storage Most Lipo battery chargers have a Storage mode. If you dont plan on using them in the next few days it is always best to bring your batteries down or up to storage voltage (approx 3.8v per cell). Is this the result of keeping Lipo C in the refrigerator? : r Peptidesource LiPo C Rating Explained: What 30C, 100C, and 130C Really Mean ChinaHobbyLine