AVATA 2 LCD Charger Battery Maintainer 4-way Charger for DJI Features: 1.There are full charge mode and storage charge mode Storage charging mode: the battery is stored for a long period of time 60% power to save the best. Full charge storage battery is easy to bulge, no charge storage may lead to battery failure. Storage mode is the battery power below 60% of the pool charge to 60%, in order to long-term storage. 2.Digital display screen, charging status at a glance. 3.4-ports charging at the same time. Specification: Applicable models: For DJI AVATA 2 Input voltage: AC 100-240V Battery port output: 17V/2.0A (MAX*4) USB port output: 5V/3A Charging time: about 70 minutes to fully charge 4 batteries Charging temperature: 7-40 degrees Celsius Product size: 13.3*13.3*3.4cm (the size of the charger, without power supply and battery cable) Package Size: 22.8*17.3*5.8cm Product net weight: 639g Package weight: 769g Package Includes: 1pcs*Charger 1pcs*Power Cord Notes: The package does not include other products such as drones. Thanks!