Digger said:
If you build a Lithium Polymer pack, make sure you don't exceed the voltage requirements of the CTX3030. The "factory" Li-Ion pack has a nominal Output Voltage of 7.2 V, and a capacity of 34 Watt hours. HH Randy
Thanks Randy, Now check this out, this will be something I have to call a friend on to make sure. Even thought the Li-ion Pack puts 7.2 Volts into the machine the Alkaline pack puts 12 into the machine, I figured the little PCB on the Alk pack was there to regulate the voltage down to the 7.2 but it does not so the machine can take more, but I will call before I do anything. Could the CTX be just like the Excalibur...the stock battery puts 14.1 volts into the machine, were as my LiPo put 16.8 volts in and no problem. I will have to check out the "factory" Li-ion pack also before I start....
jas said:
I assume the USB cable plugged into the PC will not charge the battery pack. To have the ability to recharge the battery pack with an external 'plug' without removing the battery would be a great asset. Keep the battery like it is, with attaching clamps but create an ability to charge via the USB ports using 12V DC in the vehicles, or AC outlets in newer vehicles. Then the water hunters could effectively seal the batter unit to the machine with waterproof tape, caulk, etc., and certainly lessen the issue with the battery gaskets
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I see no problem doing a external charge port, even if it is to the factory Li-ion battery, the fact that the battery is totally seal off, one would only have to check it maybe once ever few months would be a Blessing since I feel the only two weak points for the water hunter on the CTX is the USB port and the battery seal. And possibly the PP switch boot, due to saltwater if it is not cleaned and silicon sprayed regularly.