Product Description
Deka Group 9-B Powersport Battery
The Deka 12N9-4B-1 is a 12V flooded powersport battery built for motorcycles and scooters that specifically require the Group 9-B size. Designed for direct-fit compatibility with Group 9-B applications, this battery offers the durability, cranking capability, and reliability riders expect from East Penn Manufacturing.
Key Features & Benefits
- Bottle-Supplied Activation – Includes acid pack; requires filling and charging before use.
- Flooded Battery Design – A proven, durable construction ideal for budget-friendly powersport needs.
- Group 9-B – Direct-fit replacement for machines calling for YB9-B and other Group 9-B batteries.
- Reliable Cranking Power – 85 cold cranking amps for consistent starting power.
- Left-Positive Polarity – Always verify your current battery's terminal locations.
Deka Power, and Longevity
The Deka 12N9-4B-1 is engineered to deliver consistent performance for riders who need a no-nonsense replacement they can trust. Its proven flooded construction, dependable cranking power, and 9-B specs make it a reliable choice for motorcycles and scooters that demand an exact match.
| Voltage | 12V |
| Group Size | 9-B |
| Type | Flooded |
| Cold Cranking Amps | 85 |
| Capacity (10-HR) | 9 Ah |
| Factory Activated | No |
| Polarity | + Left / - Right |
| Length | 5.38" |
| Width | 3.00" |
| Height | 5.44" |
| Weight | 5.4 lbs |
Group 9-B Battery Cross Reference
Replacement for Group 9-B Batteries: B9-B, CB9-B, M229BY, VTX9-B-FS, XT9-B, YB9-B.
Note: Group 9-B is NOT interchangeable with Group 9 (9-BS) or Group 9B. Pay close attention to the hyphen and the exact letters on these applications.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.
Extend the Life of Your Battery
Keeping your battery charged between uses with a quality maintainer is essential for maximizing its lifespan. Save 10% on a NOCO Genius 1 Charger and Maintainer when bundled with battery using the option above.