Whitebait HA030-01&HA030-05 electric vehicle lithium battery pack delivery agent driving industry Long-term storage: When the battery needs to be stored for a long time, it should be charged to close to 50% of the power state, the voltage is about 39V, and placed in the recommended storage conditions. Do a complete charge and discharge cycle at least once every 3 months (charge first, discharge then recharge 50%). Application field: Electric bike, Main features: 1, multiple protection functions: over charge, over discharge, over current, short circuit, over temperature, etc.