Casio NP-20 battery charger

[logicet]

Can anyone please kindly help me on where can I find this charger and how much does it costs? I went to HN and its selling at 49 which appears to be shockingly expensive for a battery charger.

[ourlifes]

Can anyone please kindly help me on where can I find this charger and how much does it costs? I went to HN and its selling at 49 which appears to be shockingly expensive for a battery charger.
You can get a the np 20 battery charger (also np20 battery) at http://www.digital-camera-batteries.net/casio/np-20.htm ,I think it is not an original charger, I won't select replacement batteries but i think the charger no difference.