Advice on Battery needed please

dme25

Newly Enlightened
Joined
Jan 11, 2010
Messages
10
Hi all just need some advice re what battery to use on this set up (3xp7 leds, Dewitchel driver), need about 2 - 3hrs run time

http://daoriginal.da.funpic.de//data...0Converter.pdf



Here's the Batt i was thinking of will this do the job.

http://cgi.ebay.co.uk/18-5v-4000mAh-...item23091d0ba4



i'm using 0.75 wire all around, on Momentary switch, p7's and to the host is that ok.



Thanks for any advice regards Dave
 
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