View Single Post
NobodySpecial
NobodySpecial is offline
#2
Jan2-11, 07:16 PM
P: 474
A 12V car battery will run the wireless for days
Either leave a trickle charger permanently connected to the battery (it will output just over 12V which the wireless unit will easily cope with) or wire the battery in parallel with the PSU and charge the battery occasionally if it's used