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Yuasa YTX9-BS Battery
Yuasa YTX9-BS Battery

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Yuasa YTX9-BS Battery

Original price was: $69.99.Current price is: $16.51.

Replace a weak powersports battery with a dependable Yuasa YTX9-BS. This 12V maintenance-free AGM battery is rated 8Ah with 135 CCA for strong starting performance in many motorcycles, scooters, and ATVs.

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Check the match before ordering

  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
YTX9-BS--EE1246FF55
Brand
N/A
Category

Description

Yuasa YTX9-BS Battery Replacement (12V AGM, Maintenance-Free)

The Yuasa YTX9-BS is a proven AGM (Absorbed Glass Mat) powersports battery designed for reliable starts and low maintenance. It’s a “fresh pack” / acid-pack style battery (depending on how it’s supplied) that delivers consistent cranking performance and holds up well for seasonal vehicles when properly maintained.

If your bike cranks slowly, loses charge during storage, or struggles to start in cooler weather, replacing your battery with the correct YTX9-BS size and rating can restore dependable starting power and stable voltage.

Key Specs (Yuasa YTX9-BS)

  • Voltage: 12V

  • Capacity (10-hr): 8Ah

  • CCA: 135A

  • Dimensions (metric): approx 150 mm × 87 mm × 105–107 mm (varies slightly by listing format)

  • Weight: ~6.6 lb (about 3.0 kg)

  • Acid volume: 0.4 L

Key Features (Bullets)

  • Direct replacement for Yuasa YTX9-BS

  • AGM maintenance-free construction

  • 8Ah capacity (10-hr rate)

  • 135 CCA for dependable starting

  • Compact case size for many motorcycle/ATV battery compartments

Replaces / Search Variations

  • YTX9-BS (exact model)

  • Common buyer searches: YTX9BS, Yuasa YTX9-BS AGM battery, 12V 8Ah 135 CCA motorcycle battery

Fitment Note (reduces returns)

Fitment varies by vehicle. Before ordering, confirm:

  1. Your old battery label says YTX9-BS

  2. Your vehicle uses 12V (not 6V)

  3. The case size matches your battery tray (~150 × 87 × 105–107 mm)

  4. Terminal orientation matches your cables

FAQs

Q: Is YTX9-BS an AGM battery?
A: Yes—Yuasa lists YTX9-BS as a maintenance-free AGM battery.

Q: What are the ratings for Yuasa YTX9-BS?
A: 12V, 8Ah (10-hr), and 135 CCA.

Q: Should I charge it before installing?
A: Many powersports batteries benefit from a proper initial charge to maximize lifespan (especially after storage/shipping). (Retailers commonly note it may ship unactivated/uncharged depending on pack style.)

Q: My new battery keeps dying—what else should I check?
A: Charging output, loose/corroded terminals, parasitic drain, or long storage without a maintainer are common causes.

Additional information

Brand

N/A
Product Type

Other
Source SKU

YTX9-BS
Product Name + Part Number

Yuasa YTX9-BS Battery

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Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.

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