Compatibility: Suitable For Providing Extra Power For Neewer Vision 4 Studio Flash. Note: The Neewer Vision 4 Flash Is Not Included | 7800Mah Li-Ion Battery: High Capacity/Rechargeable Li-Ion Battery With Premium Cell | Portable Design: Easy To Carry When Out Or Travel; No Need To Worry About The Shortage Of Power When Shooting | A Fully Exhausted Battery Normally Reaches Full Power After 5 Hours Charging | Two Ways To Charge: 1. Can Be Connected To Charger For Charging; 2. Link With A Vehicles 10.8V Outlet To Charge Is Also Available
