BrianMurphy
Veteran
Recently the Tekkeon battery I used to power my Manhattan monitor died. The monitor is circa 2008 and is the first or maybe second generation. So I went to their website to buy a battery adapter. Last fall I picked up some inexpensive batteries that worked on my HMC-150, there was nothing wrong with the two large and one small Panasonic one I had but for the price (I forget but cheap)I figured it wouldn't hurt to have a few spares so I got four. I thought eventually I would get the adapter for the monitor and they would be handy, less to carry...
Manhattan adapter:

Our Price: $185.00
Sale Price: $120.00
You save $65.00!
I decided after seeing the price for this adapter that I would try to build one, I mean how much could it cost? Mine cost $20.00 including the cost of shipping the parts.
Now if you decide to do this it is at your own risk. Your warranty will be void. And if you are not comfortable with a soldering gun/iron and basic + and - etc. DON"T DO IT!
Now this should work with any charger battery combo within the specs of the power module. If Your battery is 12 volts then its a no brainer you won't need the circuit that brings the Panasonic battery in my case from 7.2 to 12 volts with sufficient current to operate the monitor.
This is mine:


I shot a bunch of quick pics with my iPhone while I was building and put a small pdf together with the how to. If you want it msg me with your email address and I will send it to you. I tried to upload it here but the file is too large and I don't have time right now to reduce the size.
Cheers
Brian
Manhattan adapter:

Our Price: $185.00
Sale Price: $120.00
You save $65.00!
I decided after seeing the price for this adapter that I would try to build one, I mean how much could it cost? Mine cost $20.00 including the cost of shipping the parts.
Now if you decide to do this it is at your own risk. Your warranty will be void. And if you are not comfortable with a soldering gun/iron and basic + and - etc. DON"T DO IT!
Now this should work with any charger battery combo within the specs of the power module. If Your battery is 12 volts then its a no brainer you won't need the circuit that brings the Panasonic battery in my case from 7.2 to 12 volts with sufficient current to operate the monitor.
This is mine:


I shot a bunch of quick pics with my iPhone while I was building and put a small pdf together with the how to. If you want it msg me with your email address and I will send it to you. I tried to upload it here but the file is too large and I don't have time right now to reduce the size.
Cheers
Brian
Last edited: