Product Description
Deka YTX20-BS AGM Powersport Battery
The Deka YTX20-BS is a 12V AGM battery engineered for dependable starting in many snowmobiles, ATVs, motorcycles, and a few personal watercraft that require the Group 20 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.
YTX20-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 20 – Direct fit replacement for applications that call for CTX20-BS or ETX20 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.
Why Choose the YTX20-BS?
Part of the proven Deka Sports Power line from East Penn Manufacturing, the YTX20-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 20 fit makes it a direct replacement battery in snowmobiles to ATVs that require high cranking amps for large engines or cold environments. If you’re seeking an AGM motorcycle 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 | 20 |
| Type | AGM |
| Cold Cranking Amps | 270 |
| Capacity (10-HR) | 18 Ah |
| Factory Activated | No |
| Polarity | + Left / - Right |
| Length | 6.88" |
| Width | 3.44" |
| Height | 6.06" |
| Weight | 13.0 lbs |
| Warranty | 1 Year |
YTX20-BS Battery Cross Reference
Replacement for Group 20 batteries: BTX20-BS, BTZ20, CTX20-BS, ETX20, FAYTX20-BS, GTX20-BS, M32RBS, MBTX20U, PTX20-BS, PTX20BS-FS, STX20-BS, VTX20-BS, VTX20-BS-FS, WPX20-BS, X2P20, X2P-LI-20.
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 or Genius 2 Charger and Maintainer when bundled with battery using the option above.
