Kit includes:

2 x B10 Flash Head
4 x Li-Ion Battery for B10 OCF Flash Head
2 x 3A Charger for B10 OCF Li-Ion Battery
2 x Protective Cap for B10 OCF Flash Head
Core Backpack S

Profoto B10 Specs

Flash Head
Maximum Power 250 Ws
Power Control 10 Stops
Guide Number 72.51′ / 22.1 m at 6.56′ / 2 m, ISO100 with Reflector
Recycle Time 0.05 to 2.2 Sec (Full Power)
Color Temperature 5600K
Flash Ready Indicator Audio
Reflector 3.9″ / 9.91 cm Fixed
Accessory Fitting Type Profoto, Profoto OCF
Modeling Light
Type LED
Control Modes Free Set
Color Temperature 5600K
Sync
Sync Type Button, Optical, Radio
Wireless Frequency Bands 2.4 GHz
Wireless Channels / Groups 8 / 3
Wireless Range 330′ / 100.6 m (Radio)
Interface USB Type-C
Power
Power Source External Battery
Battery
Battery Chemistry Lithium-Ion
Maximum Output Voltage 14.4 VDC
Capacity (mAh) 3000 mAh
Flashes Per Charge 400 Flashes (Full Power)
Recharge Time 90 Minutes
Weight 9.5 oz / 269 g
General
Display LCD
Mount 5/8″ / 16 mm Receptacle
Auto Dump Yes
Fan Cooled No
Operating Temperature 32 to 113°F / 0 to 45°C (Recommended)
Dimensions H: 3.9 x W: 4.3 x L: 6.9″ / H: 9.9 x W: 10.9 x L: 17.5 cm, Including Stand Adapter
Weight 3.3 lb / 1.50 kg, Including Battery, Yoke