EcoFlow EF DELTA User Manual page 4

Travel Notice:
DO NOT take the Li-ion batteries with the capacity above 160Wh on an airline flight.
Battery Charging:
The Batteries are designed to automatically stop charging when charged full. However, it is a good
practice to monitor the charging progress and disconnect the batteries when they are fully charged.
Battery Storage:
1. DO NOT store the battery for an extended period after fully discharging it. Doing so may over-dis
charge the battery and cause irreparable battery cell damage.
2. The battery will enter hibernation mode if depleted and stored for a long period. Recharge the
battery to bring it out of hibernation.
Battery Disposal:
If the power on/o button on the Intelligent Flight Battery is disabled and the battery cannot be fully
discharged, please contact a professional battery disposal/recycling agent for further assistance.
Battery Maintenance:
1. Never store the batteries in environments below -20℃ or above 60℃.
2. Battery life may be reduced if not used for a long time.
3. Fully charge and discharge the battery at least once every 3 months to maintain battery health.