1. When used in conjunction with the AC adapter, it can expand the charging interface to multiple interfaces 2. The efficient power management system ensures safe and stable charging of the battery 3. Compact and portable, suitable for various places 4. Fast charging: 1-2 batteries take 50-60 minutes; 4 batteries take 60-70 minutes 5. Number of interfaces: 4 battery interfaces 6. Input: AC 100-240V 50/60Hz 7. Battery socket output: DC 13.05V/2.2A (1 path) 8. Weight: about 590g with packaging
