This 1/12 scale model is based on the Aerokits Solent Class lifeboat. Over the past 5 months it has been under going a major refit. I originally built the boat about 35 years ago and got the "bug" again last September. I've done the best I can to make a silk purse out of a sows ear.
Its powered by two MFA Torpedo 800 electric motors. power comes from two lead acid batteries, each rated at 12v 7Ah. Control is provided by two Mtroniks Tio ESC. The twin spade rudders are linked to one servo. Each ESC has its own receiver. I found that one receiver, using a Y lead, could not continuesly keep the two ESC supplied with a signal and they kept going into Failsafe mode alternately. I got round it by binding two receivers to the one transmitter. Within the engine compartment is an automatic bilge pump. Two probes detect if/when the water level rises to a certain amount in the bilge and activates the pump.
The model has working radar scanner , navigation lights, search light and blue flashing light.
If you want to see the boat in action please go to my You Tube page at
https://www.youtube.com/user/coljacktonvale
Glad to hear you have chosen to go for smaller motors and props. The weight saving will really have improved the performance, and LiPos will make it sparkle. if your ESC(s) do not have some sort of cut off for low volts I suggest you fit a warning device to the LiPo to prevent over discharge.
Be good to see the model running on the water!
Dave 😀
Sadly although my ESC's (tamiya TBLE02's) are Lipo compatible research says their cut off limit may be too low so fitting the alarms too as a fail safe.
hoping to get some video once its running consistently.