EACHSHOT Godox VING V850 Li-ion Manual Recycling Charge Speedlite Lithium-ion Flash 1. 650 full power pops with single Li-ion battery pack 2. 1.5 recycle time at full power 3. Less bulky, less heavy, no hassle but more convenient 4. Up to 1/8000s synchronization 5. Single Li-ion battery provides the power equivalent of 12 AA batteries