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This 4500mAh Lithium-Ion battery serves as the power source for the S1 flash head. The battery provides up to 350 full power flashes in standard sync mode, and up to 415 full power flashes in High-Speed Sync mode.

Product Highlights:

  • Proprietary battery for the S1
  • 350 Full power flashes
  • Recharges in 3 hours
Cell Type: Lithium-Ion
Capacity: 4500 mAh
Voltage: 14.4 V
Output: 64.8 Wh
Recharge Time: 3 Hours
  • [1x] 4500mAh Li-Ion Battery