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  1. P

    DIY - Custom range extender

    Hi, I see similar setup as mine the difference is the battery and the way you join the power wires to the main plug (I soldered and you press connected them). My honest guess here it's that your battery has different discharge rate comparing with the bosch battery. Before I build my DIY...
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    DIY - Custom range extender

    Hi, To be honest I don't know either. I doubt it would be self balance protection because both batteries have the same chemistry and voltage output. In my opinion the current should flow between both batteries so they can balance each other and split the discharge effort, i is healthier for the...
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    DIY - Custom range extender

    Hello, I also thought about that Y Bosch cable, but happens that that cable its more expensive than my custom extender battery!!! I have always the chance on adapting that cable any time as i kept all the original stuff in place. Zero errors, yes. Has I explained in some previous replies...
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    DIY - Custom range extender

    Hello, I have connected the plug for the extender directly on the main plug that connects to the motor. When you remove the motor plastic protection, on the left side you will see 3 plugs connected to the motor, the 2 small/thin ones are the signal plugs that interact with the display and...
  5. P

    DIY - Custom range extender

    Lipo? Lipos are small but with high discharge rate, and very ustable on what regards bumps and heat, they are much more likely to easily get on fire comparing with the lit-ion ones. Are you sure that those lipos do not discharge more than 10Amps at constant current? Just be on safe side to...
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    DIY - Custom range extender

    Hi, Seems also a reliable solution, to use the batttery casing to store the custom One. The only thing its that you have to carry a the big 500wh powertube batttery on your black bag. In my case with parallel system the bike carries both batts for me.
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    Pedro from Portugal

    Hi, Mata da Machada and Serra da Arrábida.
  8. P

    DIY - Custom range extender

    Hi Steve, I have only a comparison, so far, because I haven't had yet the opportunity to drain all the batteries juice in an extended long ride. First of all I forgot to mention that our bikes are unrestricted, and we are maybe 50% of the time above the standard cut off, so continuously...
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    DIY - Custom range extender

    Hello Guys, So here I am to make my first post, apart from the introduction one. Some context first. I ride a 2021 Cube Stereo Hybrid HPC 140 TM 625Wh. It's my first ebike and I bought it in second hand few month ago still in 2023. This ebike its simple gorgeous and very well equipped, I never...
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    Pedro from Portugal

    Hi everyone, My name is Pedro Santos, I'm 37 years old and I ride a 2021 Cube Stereo Hybrid HPC 140 TM 625. I'm here to learn and share knowledge regarding Cube Ebike. So hope to be useful. Regards.
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