The Godox iT20 Mini TTL Flash OLY with Lithium Battery is a compact on-camera flash solution designed for photographers who want simple, reliable lighting in a very small form factor. Compatible with select Olympus and Panasonic cameras with a hot shoe, it supports automatic TTL metering as well as manual control for flexible everyday shooting.

With the Godox iT20 Mini TTL Flash OLY with Lithium Battery, you get straightforward exposure control with output adjustment from 1/32 to 1/1 power in 1/3-step increments, plus a dedicated one-touch button for switching between manual and TTL modes. It is well suited to portraits, product work, and general on-camera use where compact size matters.

The built-in rechargeable lithium battery delivers up to 700 full-power flashes and recycles in approximately 1.5 seconds. Charging is done via the included USB-C cable, with a full charge taking about one hour. Onboard controls and a clear screen make settings quick to access, while battery level indicators help you keep track of remaining power.

The Godox iT20 Mini TTL Flash OLY with Lithium Battery also includes magnetic accessories that attach to the front of the flash head, including a spreader and 1/1 and 1/2 CTO colour filters. Godox also offers optional snap-on diffusers, colour gels, and a honeycomb grid separately.

  • TTL and manual flash control
  • Output range: 1/32 to 1/1 power
  • Flash compensation: -3 to +3 EV in 1/3 EV steps
  • Built-in rechargeable lithium battery
  • Up to 700 full-power flashes
  • Approximate recycle time: 1.5 seconds
  • Dimensions: 41.5 x 41 x 32 mm
  • Weight: 45 g
Guide NumberNot Specified by Manufacturer
Auto Zoom HeadNo
Bounce/Vertical AdjustmentNo
Swivel/Horizontal AdjustmentNo
Recycle TimeApprox. 1.5 Seconds
Secondary IlluminationNo
Exposure ControlOlympus TTL (SLR)
Power Range1/1 to 1/32
Flash Compensation-3 to +3 EV (1/3 EV Steps)
Wireless OperationNo
Wireless ChannelsNo
Wireless GroupsNo
Remote Timing ModesNo
Internal Power1x Rechargeable Lithium (Built-In)
External Power Pack CompatibleNo
MountShoe
Off-Camera TerminalNo
Mobile App CompatibleNo
Dimensions (W x H x D)1.6 x 1.6 x 1.3" / 41.5 x 41 x 32 mm
Weight1.6 oz / 45 g

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