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  1. tin7tin

    Need suggestions for a portable battery for a 250 W DC motor

    VE1BLL, thanks for your suggestions. One of my major concerns is that as motor voltage goes lower, the nominal rpm and consequently peak rpm will reduce. I am already compromising and reducing required value of motor output rpm for my system. But it looks like because of the battery I may have...
  2. tin7tin

    Need suggestions for a portable battery for a 250 W DC motor

    Thanks for your inputs itsmoked, VE1BLL, and IRstuff. I can and probably will change the motor to a 24V one. I always thought that the higher current would be an issue too, hence I decided to go with the 48V one. My project is basically a lifting device, so it operates only for the short...
  3. tin7tin

    Need suggestions for a portable battery for a 250 W DC motor

    Sorry about that; Short duration ranges from 15s to 6s. This is not fixed , since my final load on the mechanical system is not fixed And it isn't a drone project. But, this pathway might be helpful for me to find the battery that I need!
  4. tin7tin

    Need suggestions for a portable battery for a 250 W DC motor

    Hi everyone! I need to find a portable power supply system for a specific motor and I don't know how to go about it since I have no experience in this area. My motor is a brushed DC motor from Maxon, specifically RE65 (model number 388987): voltage = 48V ; Nominal power: 250W. I want to use the...

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