May 29, 2007 #1 C Christophe_work Junior Member level 1 Joined May 24, 2007 Messages 17 Helped 0 Reputation 0 Reaction score 1 Trophy points 1,281 Activity points 1,400 Hi, I am designing a portable device that will run on batteries. What type of batteries would you generally recommand? Capacity (battery life) is most important factor. regards
Hi, I am designing a portable device that will run on batteries. What type of batteries would you generally recommand? Capacity (battery life) is most important factor. regards
May 29, 2007 #2 tzushky Member level 3 Joined May 21, 2007 Messages 63 Helped 10 Reputation 20 Reaction score 0 Trophy points 1,286 Location Sophia-Antipolis,France Activity points 1,819 What is your portable device?
May 29, 2007 #3 C Christophe_work Junior Member level 1 Joined May 24, 2007 Messages 17 Helped 0 Reputation 0 Reaction score 1 Trophy points 1,281 Activity points 1,400 It is actually a BRAILLE decoder that will allow for teachers to see what students are typing on there braille writers.
It is actually a BRAILLE decoder that will allow for teachers to see what students are typing on there braille writers.
May 29, 2007 #4 Meridian Full Member level 5 Joined Apr 19, 2007 Messages 319 Helped 20 Reputation 40 Reaction score 2 Trophy points 1,298 Location Ontario, Canada Activity points 2,746 Christophe_work said: Hi, I am designing a portable device that will run on batteries. What type of batteries would you generally recommand? Capacity (battery life) is most important factor. regards Click to expand... Since NiCads are obsolete, although still in use, I would suggest NiMH. They can handle more amps and are half the weight.
Christophe_work said: Hi, I am designing a portable device that will run on batteries. What type of batteries would you generally recommand? Capacity (battery life) is most important factor. regards Click to expand... Since NiCads are obsolete, although still in use, I would suggest NiMH. They can handle more amps and are half the weight.
May 29, 2007 #5 M mhtplsh Full Member level 3 Joined Feb 21, 2007 Messages 153 Helped 7 Reputation 14 Reaction score 4 Trophy points 1,298 Activity points 2,193 More ampere hour(Ah) battery means more powerful. This is mentioned on all the batteries.
May 30, 2007 #6 C Christophe_work Junior Member level 1 Joined May 24, 2007 Messages 17 Helped 0 Reputation 0 Reaction score 1 Trophy points 1,281 Activity points 1,400 I know I mean what kind of chemistry, what kind of size batteries etc..
May 30, 2007 #7 S svicent Full Member level 6 Joined Jul 11, 2001 Messages 322 Helped 33 Reputation 64 Reaction score 7 Trophy points 1,298 Activity points 2,293 The book on-line "Batteries in a Portable World" can help you: h**p://www.buchmann.ca/toc.asp