Product Description
Deka YT12B-BS AGM Motorcycle Battery
The Deka YT12B-BS is a 12V AGM powersport battery engineered for dependable starting in motorcycles and scooters that require the Group 12B size. This battery delivers strong cranking performance with rugged, vibration-resistant construction. The absorbed glass mat (AGM) design eliminates maintenance once properly filled and charged, making it a great replacement battery for a variety of powersport applications. Made by East Penn Manufacturing under the Deka Sports Power line, it’s a reliable, maintenance-free upgrade for riders who need reliable power and long service life.
YT12B-BS Features:
- Bottle-Supplied Activation – Includes acid pack for proper filling and requires charging before use.
- AGM Construction – Excellent vibration resistance for increased durability and extended lifespan.
- Group 12B – Narrow profile fits models that call for 12B batteries.
- Low Self-Discharge – Holds a charge longer between rides than conventional flooded batteries.
- Temperature Tolerant – Excellent performance in both hot and very low temperatures.
- Powersport Terminals – Top and front connections for easier installation flexibility.
- Left-Positive Polarity – Always verify your current battery's terminal locations.
Note: Group 12B is NOT interchangeable with Group 12. Verify measurements on these models carefully.
Why Choose the YT12B-BS?
Part of the proven Deka Sports Power line from East Penn Manufacturing, the YT12B-BS leverages sealed AGM technology to immobilize electrolyte for spill-proof safety, stronger vibration resistance, and dependable starts. After proper acid fill and initial charge, the battery becomes virtually maintenance-free. Its group 12B specifications make it a direct replacement for many applications that require strong cranking in a compact size. If you’re seeking an AGM powersport battery with consistent cranking and solid service life, Deka delivers the performance and value you expect, backed by a 1-year warranty.
| Voltage | 12V |
| Group Size | 12B |
| Type | AGM |
| Cold Cranking Amps | 210 |
| Capacity (10-HR) | 10 Ah |
| Factory Activated | No |
| Polarity | + Left / - Right |
| Length | 5.94" |
| Width | 2.69" |
| Height | 5.13" |
| Weight | 7.6 lbs |
| Warranty | 1 Year |
YT12B-BS Battery Cross Reference
Note: Group 12B is NOT interchangeable with Group 12. Verify measurements on these models carefully.
Replacement for Group 12B-BS Batteries: BT12B-4, BT12B-BS, CT12B-4, CT12B-BS, CYLA12BBSXTA, CYT12B-BS, GT12B-4, LT12B-4, M6212B, MBT12B4, PT12B-4, PT12B-BS, ST12B-4, UT12B-4, UT12B-BS, VT12B-4, XTA12B-BS, YT12BS, YT12B-4.
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.
