Product Description
Deka ET4L AGM Powersport Battery
The Deka ET4L 12V AGM motorcycle and ATV battery is built to Group 4L dimensions for compact machines that need strong cranking power. This factory-activated, spill-proof design delivers dependable starts and rugged vibration resistance making it a great for many youth ATVs, small dirt bikes and scooters. Made by East Penn Manufacturing under the Deka Sports Power line, it’s a reliable, maintenance-free upgrade for riders who want ready-to-ride power and long service life.
Features & Benefits
- Factory Activated – Ready to install right out of the box for a quick, hassle-free replacement.
- AGM Construction – Excellent vibration resistance for increased durability and extended lifespan.
- Vibration-Resistant – Robust internal plate design helps withstand off-road shock and rough terrain.
- Group 4L – Direct fit replacement for applications that call for YTX4L-BS or XTAX4L-BS batteries.
- Low Self-Discharge – Holds a charge longer between rides than flooded batteries.
- Temperature Tolerant – Excellent performance in both hot and very low temperatures.
- Powersport Terminals – Top & front connections for installation flexibility. Hardware included.
- Left-Negative Polarity – Verify your current battery's terminal locations before purchase.
Why Choose the ET4L?
As part of the trusted Deka Sports Power lineup from East Penn Manufacturing, the ET4L 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 small bikes ATVs that call for a Group 4L format. A great choice for riders looking for a factory-activated ATV or motorcycle battery will appreciate the ready-to-ride convenience and long-term performance.
| Voltage | 12V |
| Group Size | 4L |
| Type | AGM |
| Cold Cranking Amps | 50 |
| Capacity (10hr) | 3 Ah |
| Factory Activated | Yes |
| Polarity | - Left / + Right |
| Length | 4.44" (113 mm) |
| Width | 2.75" (70 mm) |
| Height | 3.44" (87 mm) |
| Weight | 3.3 lbs |
| Warranty | 1 Year |
Deka ET4L Datasheet
Installation Information
Deka ET4L Battery Cross-Reference
Replacement for Group 4L Batteries: 44015, 4L-BS, 740-1865, B4L-A, B4L-B, BTZ5S, BTX4L-BS, CTX3L, CT4L-BS, CTX4L-BS, CYL10087, CYLAX4LBSXTA, ES4LBS, ET4L, ETX4L, GT4L-BS, 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, YTX4L-BS (Deka), YTX4LBSFP.
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.
