Product Description
Deka YTX4L-BS AGM Motorcycle Battery
The Deka YTX4L is a 12V AGM motorcycle and ATV battery for compact machines that need strong cranking power. This Group 4L 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 many motorcycles, youth ATVs, and scooters. 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.
YTX4L-BS Features:
- Bottle-Supplied Activation – Not factory activated; includes acid pack for proper filling and requires charging
- AGM Construction – Excellent vibration resistance for increased durability and extended lifespan
- Group 4L – Direct fit replacement for applications that call for XTX4L-BS or MBTX4U batteries
- Low Self-Discharge – Holds a charge longer between rides than flooded batteries
- Temperature Tolerant – Excellent performance in high and low temperatures
- Powersport Terminals – Top and front connections for easy installation
- Left-Negative Polarity – Always verify your current battery's terminal locations
Why Choose the YTX4L?
As part of the trusted Deka Sports Power lineup from East Penn Manufacturing, the YTX4L-BS leverages premium absorbed glass mat technology to deliver strong cranking power, spill-proof safety, and low-maintenance ownership. The sealed AGM chemistry resists vibration and supports dependable starts in stop-and-go city rides, trail riding, and track days—perfect for compact bikes and small ATVs that call for a Group 4L format. A great choice for riders looking for a consumer-activated ATV or motorcycle battery with long-term performance.
| Voltage | 12V |
| Group Size | 4L |
| Type | AGM |
| Cold Cranking Amps | 60 |
| Capacity | 3 Ah (10hr) |
| Factory Activated | No |
| Polarity | - Left / + Right |
| Length | 4.44" |
| Width | 2.75" |
| Height | 3.44" |
| Weight | 2.9 lbs |
| Warranty | 1 Year |
YTX4L-BS Battery Cross Reference
Replacement for Group 4L batteries: B4L-A, B4L-B, BTZ5S, BTX4L-BS, CTX3L, CTX4L-BS, CYL10087, CYLAX4LBSXTA, ET4L, ETX4L, GTX4L-BS, M62X4B, MBTX4U, NLP5, PTX4L-BS, STX4L-BS, UT4L, UT4L-BS, VTX4L-BS, VTX4L-BS-FS, X2P5, X2P-LI-5, XTAX4L-BS, YB4L-A, YB4L-B, YT4L-BS, YTX4L.
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.
