Need more battery or did you happen to lose one? This is the replacement battery for the Strobepro XB45 Power Pack. This is the same battery sold with the X360 flash.
Never Run Out of Batteries Again
The Strobepro XB45 Power Pack is designed to power speedlites with external power input ports, including flashes from Strobepro, Canon, Nikon, Yongnuo and Godox. You can run 2 flashes at a time. Just select your Canon or Nikon cables (sold separately). All Strobepro speedlites use the Canon plug.
Cut Recycling time by up to 75%
It takes only one second to recycle most speedlites at maximum power. Plus it only takes 3 hours to charge.
4500mAh Large-capacity lithium battery, up to 1800 flashes per charge at full power for Canon 580EX and Nikon SB900.
Battery: Lithium battery 11.1V/4500mAh
Charging Time: Approx. 3 hours
Cycling Time: Within 1s (at full power)
Number of flashes: Approx.1800 times (for one Canon 580EXII at full power)
1x Strobepro XB45 Battery