Freego hawk battery

chris1959

Just Joined
Nov 10, 2019
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Can any one help me please i need a new
36v 10.44amp battery for my bike. I live in somerset and cant seem to locate one.I tried my local shop in Wellington Kings Cycles but had no joy I went in twice but they never got back to me .As Freego no longer trade any help would be most helpful. Its a Freego hawk 2017 model
 

wheeliepete

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Feb 28, 2016
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What's happened to your old battery? 2 years is not long to be needing a replacement. If it's developed a fault, it may be fixable. I have seen 3 Freego batteries with bad internal solder joints causing total power loss that have just needed simple re-soldering.
 
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vfr400

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Jun 12, 2011
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Can you show us a picture of the battery because they used a couple of different ones?

You can get it repaired by www.ebikebatteries.co.uk, who will come and collect it, then return it to you for anything up to about £250, depending on what's wrong.

Second alternative is that you can buy a replacement Silver fish battery for £150 to £200 from ebay.

Third alternative if you or a friend know anything about electrics and can solder, you can replace the contents yourself for about £100 to £150. You can buy the contents as a unit from Ebay or Aliexpress.

Finally, you can buy a direct replacement battery from E-bikesdirect for £350.
 

chris1959

Just Joined
Nov 10, 2019
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Thanks everybody the messages so far - i've managed to take some pictures and have put them below.

The battery just dies after about a mile from fully charged, i'm not sure why

Any help would be greatly appreciated

32890
32891
32892
 

Nealh

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Aug 7, 2014
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The battery you have is generic cased one known as a SIlverfish and is available from ebay and other places, you can by any 36v one of any AH capacity.
From what you say either a cell or parallel string of cells has died or has a bad connection, if you are capable of tinkering or have a friend who can then VFR's suggestion might be a cheap fix and you would have nothing to lose by having a look. We can guide you in opening and checking the battery for possible issues.
Four years or more of good use should easily be managed from lion celled batteries.
 

wheeliepete

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Feb 28, 2016
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That is the newer style Freego battery which has a different base plate to the generic Silverfish case. A Silverfish should fit, check dimensions, but you would need to get one complete with base plate and rail.
 

KirstinS

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Apr 5, 2011
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Brighton
Four years or more of good use should easily be managed from lion celled batteries.
That seems a little optimistic in my view and experience. But I cover a lot of miles tbf. And there are batteries made of Chinese junk cells vs those of quality branded ones.

I think a good rule is a new battery every 2/3 years. 4 is pushing expectations (my view alone)
 

Nealh

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Aug 7, 2014
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That is the newer style Freego battery which has a different base plate to the generic Silverfish case. A Silverfish should fit, check dimensions, but you would need to get one complete with base plate and rail.
Nearly all the Silverfish ones I see for sale inc the fitting kit and the charger.
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
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That seems a little optimistic in my view and experience. But I cover a lot of miles tbf. And there are batteries made of Chinese junk cells vs those of quality branded ones.

I think a good rule is a new battery every 2/3 years. 4 is pushing expectations (my view alone)
My 29e's Kirstin are both over 5 years old now. A few years ago when I derestricted the GSM, it appeared that the cells /batteries did suffer and lost a bit of capacity but they are still going quite well and still give me over 30 miles of range but I have to use them in PAS 2 only. Which is about the most I need to use them for in town and commuting, I reckon a I will get another couple years out of them yet. Decent cells if not abused should last I believe at least 4 years if a good charging regime is applied as well.
 
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chris1959

Just Joined
Nov 10, 2019
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Thank you all for your help i have decided to by a new one which i have just ordered without you're help i wouldn't have had a clue what a good group Thanks again Chris