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• These performance specifications are applicable when fresh batteries are used at
normal temperature (20ºC/68ºF).
• Specifications and design are subject to change without notice.
Oxyride Battery is a registered trademark of Panasonic Corporation.
Products and brand names are trademarks or registered trademarks of their respective
companies.
Power source / min.
recycling time / no.
of flashes (at full
output)
With fresh batteries
(These data may
vary depending on
battery condition)
Two AA-type penlight batteries (1.5 V or lower) of any types:
Batteries Min. recycling
time (approx.)
Min. number of flashes*
/ interval between full
flash output and ready
light on
Alkaline-manganese
(1.5 V)
3.9 sec. 140/3.9-30 sec.
Lithium (1.5 V) 4.2 sec. 250/4.2-30 sec.
Oxyride (1.5 V) 3.1 sec. 150/3.1-30 sec.
Ni-MH (2600 mAh)
(rechargeable) (1.2 V)
2.5 sec. 210/2.5-30 sec.
* When firing the Speedlight at full output once every
30 seconds (120 seconds with lithium batteries).
Ready-light • Lights up when the SB-400 is recharged and ready to fire.
• Blinks to indicate: insufficient light / insufficient battery
power / incompatibility of camera with SB-400 / overheating
Flash duration
(approx.)
1/1300 sec. at full output
Mounting foot
lever lock
Provides secure attachment of SB-400 to camera’s accessory
shoe using mount pin to prevent accidental detachment
Dimensions
(W x H x D)
Approx. 66 x 56.5 x 80mm (2.6 x 2.2 x 3.1 in.)
Weight
(without batteries)
Approx. 127g (4.5 oz.)
Included accessories SS-400 Soft Case
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