How often should I charge my battery while it's in storage? July 14, 2021 21:22 Updated If following all other instructions set out by the manufacturer, a battery should be charged every 9 - 12 months while in storage, up to the ideal storage voltage. Related articles What percentage should I store my board over the winter? Is there an ideal temperature for battery storage? How long should I keep my board fully charged without riding? What are the benefits of variable chargers? What order should I plug in the charger to my battery?