---
product_id: 50118842
title: "East Penn ETX9 Battery"
brand: "east penn"
price: "฿15155"
currency: THB
in_stock: true
reviews_count: 3
url: https://www.desertcart.co.th/products/50118842-east-penn-etx9-battery
store_origin: TH
region: Thailand
---

# High cranking amps for instant starts 12V 8Ah AGM power Direct OEM replacements East Penn ETX9 Battery

**Brand:** east penn
**Price:** ฿15155
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your ride, own the road—no compromises.

## Quick Answers

- **What is this?** East Penn ETX9 Battery by east penn
- **How much does it cost?** ฿15155 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/50118842-east-penn-etx9-battery)

## Best For

- east penn enthusiasts

## Why This Product

- Trusted east penn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable AGM Design:** Absorbent Glass Mat construction offers superior vibration resistance and leak-proof reliability.
- • **Ready When You Are:** Engineered by East Penn, a trusted name, so you never miss a start or a moment on the road.
- • **Reliable Power Boost:** 12 Volt 8 Ah AGM technology ensures consistent, maintenance-free energy for your ride.
- • **Compact & Lightweight:** Weighing just 7 pounds with a sleek 5.88 x 3.44 x 4.19 inch profile—perfect for tight spaces.
- • **Plug-and-Play Compatibility:** Seamlessly replaces multiple OEM models like CTX9-BS and YTX9 for hassle-free upgrades.

## Overview

The East Penn ETX9 is a 12 Volt 8 Ah AGM battery designed as a direct replacement for multiple OEM models. Compact and lightweight at 7 pounds, it features durable Absorbent Glass Mat technology for maintenance-free, reliable power and superior vibration resistance, making it an ideal choice for motorcycles and powersports vehicles.

## Description

Premium quality absorbed glass mat technology (AGM) is ideal for ATVs, motorcycles, personal watercraft, & snowmobiles. The Big Crank Power Sports AGM Battery was designed for more than performance; it was designed for the enthusiast. Completely spillproof and leakproof; frequent replacement and high maintenance are over! The AGM technology increases power while improving rider and environmental safety. The key to this technology is the highly porous microfiber separators, which completely absorb and trap the electrolyte. Molded top and side connection terminals provide versatility, increased strength and durability. The Big Crank Power Sports AGM Battery provides the most advanced power and value in the industry. 8 Ah @ 10hr rate 120 CCA Replaces: 31500-156-001, CTX9-BS, ES9BS, GTX9-BS, M329BS, M429BS, PTX9-BS, XTAX9-BS, YTX9-BS, YTX9, YTX-9 ETX9 equivalent Features: Sealed, Maintenance-Free Leakproof/Spillproof Ships fully charged ready to install Environmentally friendly, 100% recyclable Vibration Resistant Design Fully Charged out of the box Made in the USA New bolts included Note: Please check dimensions and terminal configuration to ensure this is the proper battery for your application. Off-Season Maintenance : We recommend the charger below to maintain this battery when it is not in use.

## Features

- 12 Volt 8 Ah AGM
- Replaces: 31500-156-001, CTX9-BS, ES9BS, GTX9-BS, M329BS, M429BS, PTX9-BS, XTAX9-BS, YTX9-BS, YTX9, YTX-9

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | East Penn |
| Brand | East Penn |
| Item Weight | 7 pounds |
| Product Dimensions | 5.88 x 3.44 x 4.19 inches |
| Item model number | ETX9 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | ETX9 |
| OEM Part Number | East Penn ETX9 |

## Product Details

- **Brand:** East Penn
- **OEM Part Number:** East Penn ETX9
- **Manufacturer:** East Penn
- **UPC:** 083996010789
- **Global Trade Identification Number:** 00083996010789

## Images

![East Penn ETX9 Battery - Image 1](https://m.media-amazon.com/images/I/71hdWDp8WzL.jpg)
![East Penn ETX9 Battery - Image 2](https://m.media-amazon.com/images/I/71Ibb-I29kL.jpg)
![East Penn ETX9 Battery - Image 3](https://m.media-amazon.com/images/I/71kKjfKR0YL.jpg)
![East Penn ETX9 Battery - Image 4](https://m.media-amazon.com/images/I/81vBG3KW-qL.jpg)
![East Penn ETX9 Battery - Image 5](https://m.media-amazon.com/images/I/81+v7j7rC-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Seems to work...
*by J***I on August 6, 2012*

I purchased this battery as the sellers web page indicated it would work on my motorcycle (2007 ZZR600). It does fit just fine, but the battery terminals are not the right size/shape for my wires to go on properly. I had to bend one side of each of my connectors totally flat for them to fit on this battery. No stars deducted for this as the product seems solid. Just be weary of fit and do your research.**Update**After a solid 3 years this battery will no longer hold a charge well. One winter it sat all winter with no trickle charger and took a charge just fine the following spring. This pas winter I would put the charger on it for a few days once a month or so. Just 3 months ago I started the motorcycle with no issues. But on the first nice day this year I went to start it and *click*. I put it on the charger for a few days and tried again... still *click*. Expensive battery to only last 3 years. Even if i didn't treat it well. I expected more. Maybe I shouldn't have?

### ⭐⭐⭐⭐ 2nd year flat
*by M***I on November 7, 2013*

I had the same experience as another user here.. the first year the battery performed well, as it should. I don't ride all the time no in my older years, about once a month. Now the battery is in its 18 month point and I found it flat after not riding for two months. I thought there was no way it would still hold charge but it does. After charging it, I left it alone for a 4 days and it still had 12.8 volts and 200 cranking amps. I think the key to this battery is keeping it charged or ride your bike more often.

### ⭐⭐⭐ After the first year...
*by S***Y on December 20, 2012*

First year I owned it I could leave it for over a month and it would be fine. This second year of ownership I left it for a couple months and it went flat. So...keep it maintained or get something cheaper / better warranty.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/50118842-east-penn-etx9-battery](https://www.desertcart.co.th/products/50118842-east-penn-etx9-battery)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-05-11*