Deka ETZ12S AGM Motorcycle Battery

Deka

$78.95
SKU:
ETZ12S
Shipping:
Free Shipping
Group Size:
Z12S
Type:
AGM
Factory Activated:
Yes
Polarity:
+ Left / - Right
Length:
5.5" - 5.9"
Width:
3.0" - 3.4"
Height:
4.0" - 4.4"
Terminals:
Powersport
Voltage:
12V
Capacity:
11Ah
Deep Cycle:
No
Weight:
8.9 lbs
Capacity Group:
10 - 20Ah
In Stock
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Product Description

Deka ETZ12S AGM Powersport Battery

The Deka ETZ12S is a 12V AGM motorcycle battery built to Group Z12S specs for machines that need strong cranking power. This factory-activated, spill-proof design delivers dependable starts and rugged vibration resistance making it a great upgrade for a variety of motorcycles and a few scooters too. 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.

ETZ12S Features:

  • Factory Activated – Ready to install right out of the box for a quick, hassle-free replacement
  • Sealed AGM Construction – Spill-proof, maintenance-free design for clean installs and reduced corrosion
  • Vibration-Resistant – Robust internal plate design helps withstand off-road shock and rough terrain
  • Compact Group Z12S – Direct fit replacement where YTZ12S or BTZ12S is specified
  • Powersport Terminals – Top and front connection options ensure easy installation
  • Left-Positive Polarity – Always verify your current terminal locations
  • No Core Charge – Convenient purchase with no core return required

Why Choose the ETZ12S?

As part of the trusted Deka Sports Power lineup from East Penn Manufacturing, the ETZ12S 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 from stop-and-go rides to track days—perfect for sport bikes and other models that call for a Group Z12S 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.

ETZ12S Battery Cross Reference

Replacement for Group Z12S batteries: BTZ12S, CTZ12S, CYLAZ12SXTA, DL12-15, FAYTZ12S, FTZ12S, GTZ12S, PTZ12S, STZ12S, VTZ12S, X2P14, X2P-LI-14, XTAZ12S, WPZ12S, YTZ12S.

Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.

Deka ETZ12S Specs
Voltage 12V
Group Size Z12S
Type AGM
Cold Cranking Amps 210
Capacity 11 Ah (10hr)
Factory Activated Yes
Polarity + Left / - Right
Length 5.94"
Width 3.44"
Height 4.31"
Weight 8.9 lbs
Warranty 1 Year


Deka ETZ12S Datasheet

Installation Information

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.

Warranty Information

1 Year Warranty

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