Product Description
Deka ETZ5S AGM Powersport Battery
The Deka ETZ5S is a 12V AGM motorcycle and ATV battery built to Group Z5S 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 mini-motos, scooters, pit bikes, and youth ATVs. 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.
- Group Z5S – Direct fit replacement for applications calling for YTX4L-BS or YTZ5S 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 ETZ5S?
As part of the trusted Deka Sports Power lineup from East Penn Manufacturing, the ETZ5S 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 Z5S or 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 | Z5S |
| Type | AGM |
| Cold Cranking Amps | 65 |
| Capacity | 3.5 Ah (10hr) |
| Factory Activated | Yes |
| Polarity | - Left / + Right |
| Length | 4.44" |
| Width | 2.75" |
| Height | 3.44" |
| Weight | 3.52 lbs |
| Warranty | 1 Year |
Deka ETZ5S Datasheet
Installation Information
Deka ETZ5S Battery Cross-Reference
The Group Z5S battery is the same dimensions as a Group 4L, but with higher cranking amps.
Upgrade 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, YTX4L-BS (Deka).
Replacement for Group Z5S batteries: BTZ5S, BTZ5S-BS, CTZ5S, GTZ5S, MBTX4U, PTZ5S, VTZ5S, YTZ5S-BS.
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.
