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YT4B-5 Scorpion 12v 30 CCA AGM Scooter & Motorcycle Battery

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This battery normally ships via USPS Priority mail, with expected* delivery time of 2-4 days. MAKE SURE YOU USE A POST OFFICE DELIVERABLE ADDRESS! Customer will be responsible for shipping charges on returns for undeliverable addresses.

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Product InformationStore Part Number: sYT4B-5


Replaces: YT4B-BS, 4JS-82100-01-00, 4JS 82100 01 00, 4JS821000100, 4JS82 1000100, 4JS821 000100, 4J S8210 00100, 4JS8 2100 0100, 4JS 821 000 100, 4J S8 21 00 01 00

The YT4B-5 high performance Yamaha motorcycle battery by Scorpion Battery. These are no ordinary replacement batteries, but a true high performance AGM battery that is designed to meet and even surpass the standards set by your vehicle’s OEM manufacturer.

Scorpion is dedicated to manufacturing only the best replacement batteries, to uncompromising standards. Manufactured by one the largest makers of motorcycle and ATV batteries in the world. While these batteries are ‘new’ to the US market, they have become one of the largest powersports battery manufacturers in the rest of the world simply because they build only quality products.

By continually updating and modernizing their manufacturing process, the makers of Scorpion batteries have achieved a position in the Powersports industry that is unrivaled around the world. Be assured that with Scorpion YT4B-5 Yamaha motorcycle batteries you are buying quality, at an affordable price.

*BatteryStuff understands the importance of getting a replacement battery right away and usually ships all batteries the same day as ordered if received before 1:30pm (Pacific), however USPS does not guarantee delivery times with priority mail.


  • This is the High Performance version of this battery offering a respectable 30 CCA.
  • Finally a High Output battery for your High output vehicle.
  • Maintenance Free Sealed AGM battery will not dry out or spill.
  • Properly charged, these batteries will not vent to the atmosphere, meaning less corrosion at the terminals
  • ISO 9001 Certified
  • Freeze resistant
  • 1 Year Warranty


All Scorpion batteries meet or exceed the specs called for by your powersports manufacturer!

Works In

Vehicles that sYT4B-5 works in

Suzuki 50cc DR-Z502019
Suzuki 70cc DR-Z70(2008-2017)
Yamaha 110cc TT-R110E(2003-2020)
Yamaha 400cc SR400(2001-2018)
Yamaha 400cc SR400 (FI)(2010-2014)
Yamaha 50cc TT-R50E(2006-2020)
Yamaha 50cc YJ50R Vino/Vino Classic(2001-2005)
Yamaha 90cc TT-R90E(2003-2007)
Yamaha 90cc TTR90E(2008-2009)

Tech Specs

  • Dimensions (LxWxH): 4.5 x 1.5 x 3.5 in
  • Weight: 2.2 lb
  • Shipping Weight: 3 lb
  • DC Output Voltage: 12 V
  • Warranty: 1 year
  • Model: YT4B-BS
  • Manufacturer: Scorpion
  • Battery Polarity: -+
  • Amp/Hr: 2.3
  • C.C.A.: 30
  • OEM Ref: GT4B-BS, YT4B-BS,
  • Charged: Ready to Install
  • Manufacturer Part #: sYT4B-5
  • Made In: Asia

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Reviews and Ratings

5.00 Average
5 Stars 1
4 Stars 0
3 Stars 0
2 Stars 0
1 Stars 0
Rated 5.00/5 Stars from 1 customer reviews.

Do you own the sYT4B-5? Please, tell us what you think about it. It helps us provide you with better products. Please note that it may take up to 72 hours for your review to appear.

GREAT Battery, Fast Shipping
Pros: I Receieved the battery within a couple of days of ordering. Installed battery was just like the OEM. The price of the battery on this site was minimum $20 cheaper then anywhere else. (Yamaha TTR-50 battery)
Cons: I didn't experience any. Im ordering my batteries from this site in the future, thank You!!!!
Good Product, Great Service deserves a great review!!!! Thank You!!!!!!
Is this review helpful?
Written by on Sep 13, 2012. Ownership: Use regularly. Knowledge Level: AC/DC is more than a band — (84 of 161 customers found this review helpful

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