36v battery

Apologies if this is in the wrong category! (arguably the wrong site, but I think there is a lot more knowledge here than in some specialist forums…)

I have an e-cargo bike that has a dead battery. The dealers want £900 for a new battery (Promovec 36v, 17.4ah). I’ve tested the rest of the hardware on the bike and all is good. It’s a simple 2 pin/wire connection so easy to use another battery.

A quick google brings up lots of options on amazon etc.. some offering 36v 30ah for £75 or less (with no reviews!)

Can anyone on here advise where to get a reasonable price 36v 20ah+ battery?

Many thanks

Hi Graeme,

I was similarly anxious about getting a new 36v battery for my ebike conversion when the dealer I bought from ceased trading. (Lvbu brand).

Gez at

was very helpful and sorted me out at a reasonable price.

Drop him a line :slight_smile:
Cheers, David.

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