48v to 43v

djson280

1 mW
Joined
Dec 10, 2021
Messages
12
Hi

I'm trying to find a battery. My battery is 43v, which seem impossible to find.

However 48v batteries are everywhere.

So my question is what do I n3ed to step down, a 48v battery to be able to use it directly with my 43v bike?

Thanks
 
Hi

I'm trying to find a battery. My battery is 43v, which seem impossible to find.

However 48v batteries are everywhere.

So my question is what do I n3ed to step down, a 48v battery to be able to use it directly with my 43v bike?

Thanks
Do you have a pic of your 43V controller that you can post (with the label)?
 
I found this 12S battery.
I just googled “43v battery”. More results when I search “12S battery”. Doesn’t look like these are for an ebike. Maybe a drone?

IMG_5886.png

 
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Same answers apply as your previous similar question
 
What kind of bike do you have that's so persnickety about voltage? Almost every bike I've built for myself or others will play just fine with anything between 30 and 60 actual volts. Are you dependent on a cartoon diagram of a battery on your display? If so, a weird battery isn't what you need.
 
How do you know it's a "43 volt battery". 43v is about full charge for a (nominal) 36v lithium ion battery.
Well funny that you should mention that. As you can see from the label, it says 36v motor!
 

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What kind of bike do you have that's so persnickety about voltage? Almost every bike I've built for myself or others will play just fine with anything between 30 and 60 actual volts. Are you dependent on a cartoon diagram of a battery on your display? If so, a weird battery isn't what you need.
Well i do have 2 36v batteries from previous ebikes.

The info from Bafang says the M410 moto can be set to 36v 43v 48v.

Connecting a 36v battery, I guess will NOT provide enough juice?
 
Do you have a pic of your 43V controller that you can post (with the label)?

I have 1 large wire ( + - I guess) goes from the battery straight into the M410 motor.

So I guess the controller is incorporated in the motor?
 
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