http://www.nikonchat.com/nikon-batteries-en-el3/
How can you trust nikon i-li ion rechargeable battery EN-EL3, to be truly rechargeable?
Nikon is a very respectable company – If they say they can – you can trust them. However, there is a recovery in some of these batteries. See here for more information. http://www.nikonusa.com/email_images/nikonusa/service_advisory/battery.html
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