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550EX Speedlite : Recycling times and number of bursts (flashes).

Article ID: ART118144 | Date published: 05/12/2015 | Date last updated: 08/17/2015
 

Description

Recycling times and number of bursts (flashes).

Solution

The Speedlite 550Ex can use any of the following two external power sources. For details, refer to the instructions of the respective external power source.

Transistor Pack E

Uses Canon Battery Magazine TP (six size-C alkaline batteries) or Ni-Cd Pack TP

Compact Battery Pack CP-E2

Uses six size-AA alkaline or nickel-hydride batteries, lithium batteries can also be used.

  • While High-voltage Pack E315's main switch is still on, do not clean the connector plug with water or a metal pin and do not tough the plug
  • Even when the external power source is used, batteries must be installed in the 550EX' to power the circuitry
  • The 550EX uses the and external power sources to recharge the flash. Therefore the power source may become exhausted sooner that the external power source. For prolonged flash photography, keep a speare set of batteries handy for the power source.

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