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  1. Solar Powered Step Van RV

    All EV Conversions and Builds
    I have a 2003 Workhorse/Morgan Olsen Step Van (formerly UniFirst delivery vehicle) with a 15 foot cargo are that I and a friend are converting into a Tiny House/RV. I have 2250 Watts of solar panels on the roof (6X LG 36v 375w) and a 48 volt battery bank with 400ah, and more capacity on the way...
  2. 15kW electric motor for Sailing Catamaran

    Non Road Going Vehicles
    Greetings, Looking for advice on a 15kW 48V electric motor to fit to a Yanmar SD25 sail drive (new model of the SD20). Application is an under construction 52' sailing catamaran. Some broad boat parameters: Ocean going world cruising catamaran – composite epoxy structure. L 52’, Draft 2’...
  3. Is this battery good?

    Batteries and Charging
    Hi all, For my electric trike I had been using Lead Acid 48V 100Ah batteries which I now intend to replace with Lithium ion. I have two manufacturers near my place that have this type of batteries in stock: Would this battery be able to deliver a...
  4. Putting together two lithium (18650) packs in series

    Batteries and Charging
    Hello all, I've got a bit of a question. I'm looking to upgrade my battery pack to a home-made 18650 pack, but I know in the future I'm going to be doubling my voltage and upgrading the motor, controller etc. I can't afford to do this now, but I'm wondering if I can build half my pack now to...
  5. Sizing a suitable motor as replace for ICE.

    Non Road Going Vehicles
    Hi all, This is my first post on this forum, and would like some advice if possible. I've been planning a project of converting a compact tractor (Iseki TU 318f) from diesel to electric for a little while now. I've done a fair amount of research (on this forum and other online resources), and...
  6. 24-72 volt PMG132 Motor - East Coast

    Hey everyone, thought I'd try out this forum to see if anyone could use what I have. I had been planning a motorcycle conversion but after that whole thing with the economy happened I had to put it on hold for some time. So anyway here it is! It's a PMG 132 pancake-style electric motor, capable...