Good AGM battery brand & source

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21 Aug 2017 06:37 - 31 Aug 2017 06:31 #769348 by martin_csr
Good AGM battery brand & source was created by martin_csr
I'm looking to get a good AGM battery. Made in USA or Made in Japan.
Yuasa seems to be the obvious choice, I guess. Are there any other brands to consider? Thanks.

ps: thumbs down on the scorpion agm. it was well maintained & lasted exactly 2 yrs. Because of the reviews I saw at the time from various sources & it being an agm, I was expecting about 5 yrs of service from it & was hoping for at least 3 yrs of use. nope.
Last edit: 31 Aug 2017 06:31 by martin_csr.

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  • Scirocco
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21 Aug 2017 07:54 #769354 by Scirocco
Replied by Scirocco on topic Good AGM battery brand & source
Buy a LiFe, it is the future
You safe a lot of weight.
Lead/AGM = 4,9 kg
LiFe = 0,9 kg on my project bike
Have a better cold start and stronger spark.
Negativ, you have to pay nearly double price.
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21 Aug 2017 08:13 - 23 Aug 2017 05:39 #769356 by martin_csr
Replied by martin_csr on topic Good AGM battery brand & source
Thanks. is that a brand? Where are they made? I'd rather not get another chinese agm battery.
Last edit: 23 Aug 2017 05:39 by martin_csr.
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21 Aug 2017 09:25 - 21 Aug 2017 09:33 #769362 by Scirocco
Last edit: 21 Aug 2017 09:33 by Scirocco.

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21 Aug 2017 15:11 #769379 by Nightdriver
Replied by Nightdriver on topic Good AGM battery brand & source
Don't you have to update the charging system to match teh newer Lithium batteries?

'82 1100 Specter

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21 Aug 2017 15:32 - 21 Aug 2017 15:32 #769385 by Nessism
Replied by Nessism on topic Good AGM battery brand & source
I don't know where they are made but I'm a big fan of Motobatt batteries. They have extra terminals so it's easy to add accessories or extra power/ground wires.

If your bike uses a 3 phase conventional charging system then upgrading the R/R to a SH775 is money well spent. They protect your stator from shunted current overheat damage. You can get a good used unit from ebay for less than $40 shipped. One of the best upgrades you can make.
Last edit: 21 Aug 2017 15:32 by Nessism.
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21 Aug 2017 15:58 - 21 Aug 2017 16:10 #769387 by Scirocco
Replied by Scirocco on topic Good AGM battery brand & source
I have no problems with my charging system.
I have extra terminals on my LI battery
The best advantage is you can mounting the battery in any position you need, like upside down.



And for the winter time and worst case scenario a CTEC charger.
Charging the LiFe battery in 45 minutes to full capacity and not in 6 hours!!!

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Last edit: 21 Aug 2017 16:10 by Scirocco.
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21 Aug 2017 22:25 - 21 Aug 2017 22:30 #769424 by daveo
Replied by daveo on topic Good AGM battery brand & source

Nessism wrote: I don't know where they are made but I'm a big fan of Motobatt batteries. They have extra terminals so it's easy to add accessories or extra power/ground wires.

If your bike uses a 3 phase conventional charging system then upgrading the R/R to a SH775 is money well spent. They protect your stator from shunted current overheat damage. You can get a good used unit from ebay for less than $40 shipped. One of the best upgrades you can make.



+1 SH775 is money well spent

Two years ago, and still consistent 14.5 Volts... ;)
Amazing!






Battery: Bikemaster Trugel MG20L-BS

:)

1982 KZ1100-A2

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Last edit: 21 Aug 2017 22:30 by daveo.

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22 Aug 2017 05:07 - 23 Aug 2017 05:40 #769433 by martin_csr
Replied by martin_csr on topic Good AGM battery brand & source
I've actually considered installing a FH mosfet or SH775 voltage regualtor & would probably do so if the bike was a 750E or 1000. that may not seem to make any sense, but it does to me for non-technical reasons. hee.

The stock original voltage regulator was working fine & tested fine, but I installed a good used reg-rec from a late model low mileage Ninja 500. I also have a Ctek US 0.8 smart charger & use a VC97 digital multimeter. I check the battery & charging system regularly and except for the battery, everything has always tested fine.
Last edit: 23 Aug 2017 05:40 by martin_csr.
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22 Aug 2017 05:27 #769436 by ThatGPzGuy
Replied by ThatGPzGuy on topic Good AGM battery brand & source
+1 on the MotoBatt. I've got 4 years out of mine and still going strong.

Jim
North GA
2016 Yamaha FJR1300ES
1982 GPz750 R1
1974 Kawasaki H1
1976 Kawasaki KZ400
1979 Yamaha XS650 cafe'
2001 KZ1000P
2001 Yamaha YZ426
1981 Honda XR200 stroked in an '89 CR125 chassis
1965 Mustang
1967 Triumph GT6
1976 Bronco
"If you didn't build it, it's not really yours"
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22 Aug 2017 06:00 #769437 by Nessism
Replied by Nessism on topic Good AGM battery brand & source

martin_csr wrote: I've actually considered installing a mosfet voltage regualtor & would probably do so if the bike was a 750E or 1000. that may not seem to make any sense, but it does to me for non-technical reasons. hee.

The stock original voltage regulator was working fine & tested fine, but I installed a good used reg-rec from a late model low mileage Ninja 500. I also have a Ctek US 0.8 smart charger & use a VC97 digital multimeter. I check the battery & charging system regularly and except for the battery, everything has always tested fine.


Martin, a SERIES type R/R is vastly superior to a shunting R/R because they protect your stator. There is tons of info all over the web about this subject so please take a little time and do some reading when you have some spare time. I'm not an electrical expert by any stretch, but I do know the tech is superior. It's not about the R/R living per say, it's about protecting the stator because it makes it run cooler.
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22 Aug 2017 06:14 #769438 by daveo
Replied by daveo on topic Good AGM battery brand & source

Nightdriver wrote: Don't you have to update the charging system to match teh newer Lithium batteries?


+1

Is the SH775 R/R a suitable upgrade for use with a Lithium Ion battery?

1982 KZ1100-A2

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