---
product_id: 71029160
title: "Mighty Max Battery Y50-N18L-A3-12 Volt 21 AH, 350 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery"
brand: "mighty max battery"
price: "S$249"
currency: SGD
in_stock: true
reviews_count: 13
category: "Mighty Max Battery"
url: https://www.desertcart.sg/products/71029160-mighty-max-battery-y50-n18l-a3-12-volt-21-ah
store_origin: SG
region: Singapore
---

# 12V, 21AH power capacity Universal fit for scooters & powersports 350 Cold Cranking Amps for instant starts Mighty Max Battery Y50-N18L-A3-12 Volt 21 AH, 350 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

**Brand:** mighty max battery
**Price:** S$249
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ride with confidence — never miss a start!

## Quick Answers

- **What is this?** Mighty Max Battery Y50-N18L-A3-12 Volt 21 AH, 350 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery by mighty max battery
- **How much does it cost?** S$249 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/71029160-mighty-max-battery-y50-n18l-a3-12-volt-21-ah)

## Best For

- mighty max battery enthusiasts

## Why This Product

- Trusted mighty max battery brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flexible Mounting:** Can be installed in any position to fit your unique vehicle setup.
- • **All-Weather Warrior:** AGM technology ensures reliable starts in extreme hot or cold conditions.
- • **Ready to Ride Power:** Pre-charged and maintenance-free for hassle-free installation.
- • **Vibration Resistant:** Durable design withstands shocks and rough rides without losing charge.
- • **Peace of Mind Warranty:** Backed by a full 1-year manufacturer warranty for trusted performance.

## Overview

The Mighty Max Y50-N18L-A3 is a 12V, 21AH sealed lead-acid AGM battery delivering 350 CCA, designed for scooters and powersports vehicles. Maintenance-free and rechargeable, it offers spill-proof durability, vibration resistance, and reliable performance across wide temperature ranges, all backed by a 1-year warranty.

## Description

This Y50-N18L-A3 is a sealed lead-acid (SLA) absorbed glass mat (AGM) rechargeable battery. AGM and GEL batteries are lead-acid and of the same battery chemistry. This battery comes already charged, sealed, maintenance free, and ready to install. Premium quality absorbed glass mat technology (AGM) is ideal for ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more.

Review: The fixed all the old mounts - amazing, they made copper connectors instead of the old lead that fell apart in my perfectly good battery was the only problem. Now I had to but a new battery that they finally upgraded and fixed with a square nut that stays in place like the original batter should have been made a few years ago. My batter was fine. Now I had to buy another one
Review: Good Battery - Good battery, powerful and reliable !

## Features

- Y50-N18L-A3 is a 12V 21AH 350 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery
- Dimensions: 7.94 inches x 3.44 inches x 6.19 inches. Polarity: Negative on left, Positive on right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
- SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
- Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
- Full One Year Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BX0VU4U |
| Automotive Fit Type | Universal Fit |
| Battery Capacity | 21 amp_hours |
| Battery Cell Composition | Lead Acid |
| Battery Type | Lead Acid |
| Best Sellers Rank | #166 in Automotive ( See Top 100 in Automotive ) #1 in Powersports Batteries |
| Brand | Mighty Max Battery |
| Brand Name | Mighty Max Battery |
| Compatible with Vehicle Type | Scooter |
| Customer Reviews | 4.3 out of 5 stars 423 Reviews |
| Included Components | Battery |
| Item Dimensions D x W x H | 7.94"D x 3.44"W x 6.19"H |
| Item Type Name | lead_acid_battery |
| Item Weight | 15 pounds |
| Manufacturer | Mighty Max Battery |
| Manufacturer Part Number | Y50-N18L-A3 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Model Number | 3498186 |
| Number of Items | 1 |
| Size | Y50-N18L-A3 |
| Terminal | Bolt Terminal |
| UPC | 850005902775 785123734789 |
| Vehicle Service Type | Scooter |
| Voltage | 12 volts |

## Product Details

- **Automotive Fit Type:** Universal Fit
- **Battery Capacity:** 21 amp_hours
- **Battery Cell Composition:** Lead Acid
- **Brand:** Mighty Max Battery
- **Item Weight:** 15 pounds
- **Product Dimensions:** 7.94"D x 3.44"W x 6.19"H
- **Size:** Y50-N18L-A3
- **Terminal:** Bolt Terminal
- **Vehicle Service Type:** Scooter
- **Voltage:** 12 volts

## Images

![Mighty Max Battery Y50-N18L-A3-12 Volt 21 AH, 350 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery - Image 1](https://m.media-amazon.com/images/I/61iWBNV+c4L.jpg)

## Available Options

This product comes in different **Edition** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ The fixed all the old mounts
*by R***N on July 16, 2026*

amazing, they made copper connectors instead of the old lead that fell apart in my perfectly good battery was the only problem. Now I had to but a new battery that they finally upgraded and fixed with a square nut that stays in place like the original batter should have been made a few years ago. My batter was fine. Now I had to buy another one

### ⭐⭐⭐⭐⭐ Good Battery
*by J***C on October 31, 2025*

Good battery, powerful and reliable !

### ⭐⭐⭐⭐⭐ This fits right in.
*by M***W on July 2, 2025*

Battery fits right in the holder on my Snapper tractor. I bought an AGM type battery as I didn't have to buy acid for an additional cost. Too seen to assess durability

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**Shop now:** [https://www.desertcart.sg/products/71029160-mighty-max-battery-y50-n18l-a3-12-volt-21-ah](https://www.desertcart.sg/products/71029160-mighty-max-battery-y50-n18l-a3-12-volt-21-ah)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-23*