Nikon E2 - E2S - Manual (Page 21)

Installing and removing the battery
Use the Rechargeable Battery Pack EN-1. The battery pack
was not charged when shipped from the factory. You must
charge the battery fully before installing it for the first time, (See
page 83.)
—Never touch the battery pack's metal port with another metal object.
—Be sure to set the Main dial to L when installing and removing the battery
pack.
—See page 83 for handling batteries.
1 Fully recharging the battery pack
Use dedicated Quick Charger EH-1 (EH-2).
A full recharge takes approx. 60 minutes.
Installing the battery pack
Install the fully charged battery pack (EN-1)
into the battery chamber at the bottom of
the camera and push it down until it locks
into place.
I
Removing the battery pack
Turn the battery eject lever in the direction
of the arrow; the battery pack then pops out
and can be removed.
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