Lightweight Batteries?

Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
Post Reply
shakazulu12
Settled in member
Posts: 19
Joined: Mon Jun 09, 2008 2:56 am
Lightweight Batteries?

Post by shakazulu12 »

I'm mounting the SP1 shock this week since I got a flat and can't get another tire for a while. Since I have to move the battery and trim the tray anyway I figured I would take the opportunity to replace the battery.

What are my options for a lightweight battery replacement? Its still going to be mainly a street ridden bike,so It would have to be up to normal charging duties. I have seen some other threads where people made reference to saving weight this way, but no specific brands or party numbers.
User avatar
superlite
Site Supporter
Site Supporter
Posts: 748
Joined: Wed Apr 30, 2008 11:52 pm
Bike owned: TLS, LB80 x 2
Location: Australia
Contact:
Re: Lightweight Batteries?

Post by superlite »

shakazulu12 wrote:but no specific brands or party numbers.
Did someone say party? ;)

It's definitely a good area for a weight saving. The only problem is the NC30 needs some decent cranking amps and with the inherent issues with the charging system, a reliable battery is a good thing. I know that the RGV250 battery is a good weight saving with minimal sacrifice in amps/hour. You could go for a moped battery, but it would be a risk for road use I think.

Just go and have a look at some batteries and choose the smallest one with a good amp/hour rating.
'Take it to the Back'
Malc
Site Supporter
Site Supporter
Posts: 223
Joined: Tue Apr 08, 2008 5:01 pm
Bike owned: NC35, 5SL, 3XV, 2MA
Location: Sharpthorne
Re: Lightweight Batteries?

Post by Malc »

You also need to consider charging rates - if you get a battery which is too small capacity-wise, the charging circuit will end up overcharging it and killing it early.

Somebody once posted images of a battery mounted down near the bottom of the engine - this might be a better alternative for you.
shakazulu12
Settled in member
Posts: 19
Joined: Mon Jun 09, 2008 2:56 am
Re: Lightweight Batteries?

Post by shakazulu12 »

Malc wrote:You also need to consider charging rates - if you get a battery which is too small capacity-wise, the charging circuit will end up overcharging it and killing it early.

Somebody once posted images of a battery mounted down near the bottom of the engine - this might be a better alternative for you.
Do you know who it was? I tried searching and couldn't find it. I know people do that on the SP1 and SP2 all the time. I would much rather have the weight down lower and forward if at all possible. I can't figure out how to make a bracket and get this to work though. Extending the wires and finding another ground is easy. I'm concerned about the heat from the headers in the area that seems most obvious to me.
User avatar
Sligeach
Site Supporter
Site Supporter
Posts: 690
Joined: Wed Apr 30, 2008 4:02 pm
Bike owned: '90 NC30 - '12 Stripe R
Location: Sutton, Surrey
Contact:
Re: Lightweight Batteries?

Post by Sligeach »

Malc wrote:
Somebody once posted images of a battery mounted down near the bottom of the engine - this might be a better alternative for you.
just to reassure you that you are not going crazy, someone did post a pic of the battery down low before, but i cannot remember either
start another post!!
User avatar
CMSMJ1
Moderators
Moderators
Posts: 7161
Joined: Thu May 01, 2008 9:42 am
Bike owned: NC30-No9
Location: Chesterfield, United Kingdom
Re: Lightweight Batteries?

Post by CMSMJ1 »

It was Rallykay I think with the battery bolted to the sump. very trick
IMPERATOR REX ANGLORUM

The V4 is the law..

NC30 - No9 - my old mate
User avatar
Jon
Site Supporter
Site Supporter
Posts: 165
Joined: Tue May 20, 2008 2:00 am
Location: Brisbane
Re: Lightweight Batteries?

Post by Jon »

+1 for thinking it was RallyKay, can't find the thread on the old forum.

I have posted picsthat I saved from the old forum into the other thread currently running on this topic.

regards
jon
Honda NC30
Ducati 900 S2 (under constrcution)
Moto Guzzi Le Mans III
Honda CB550F2
BMW R90S

Post Reply