---
product_id: 715722666
title: "Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD"
brand: "billet proof designs"
price: "A$32"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/715722666-antigravity-batteries-atx20-hd-heavy-duty-lithium-ion-battery-dual
store_origin: AU
region: Australia
---

# 900 Cold Cranking Amps (CCA) power boost Dual polarity for versatile installation 30Ah high-capacity lithium-ion cell Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD

**Brand:** billet proof designs
**Price:** A$32
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your ride with the future of battery tech!

## Quick Answers

- **What is this?** Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD by billet proof designs
- **How much does it cost?** A$32 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/715722666-antigravity-batteries-atx20-hd-heavy-duty-lithium-ion-battery-dual)

## Best For

- billet proof designs enthusiasts

## Why This Product

- Trusted billet proof designs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Polarity Design:** Flexible installation options to fit a wide range of motorcycles effortlessly.
- • **Lightweight & Compact:** At just 5.18 lbs, it’s engineered for maximum performance without the bulk.
- • **Unmatched Power Delivery:** 900 CCA ensures instant, reliable starts even in the coldest conditions.
- • **Long-Lasting Lithium-Ion Tech:** Experience superior energy density and longer lifespan compared to traditional batteries.
- • **Advanced Battery Management System:** Smart BMS protects your battery from overcharge, over-discharge, and short circuits.

## Overview

The Antigravity Batteries® ATX20-HD is a cutting-edge 12V lithium-ion motorcycle battery delivering 900 CCA in a lightweight 5.18-pound package. Featuring a smart Battery Management System and dual polarity terminals, it offers versatile installation and enhanced durability for high-performance riders.

## Description

"Introducing the Antigravity Batteries ATX20-HD Heavy Duty Lithium Ion Battery, designed to deliver top-tier performance for a wide range of vehicles and equipment. This 30Ah lithium ion battery provides a powerful solution for motorcycles, ATVs, UTVs, generators, and more. Weighing just 5.18 pounds, the ATX20-HD offers a lightweight, high-performance upgrade with its advanced Battery Management System (BMS), ensuring reliable protection against overcharging, over-discharging, and overheating. With 900 CCA (Cold Cranking Amps), it provides strong cranking power for smooth starts, even in tough conditions. Its dual polarity design offers flexible installation options, making it easy to drop into your existing setup with no hassle. The Antigravity Batteries ATX20-HD is ideal for a variety of applications, from motorcycles and powersports vehicles to generators and high-performance cars. Its 30Ah capacity and dual polarity design ensure compatibility across a broad spectrum of vehicles, while its lightweight build reduces the strain on your system, enhancing performance. This battery holds a charge longer than traditional lead-acid options, making it perfect for vehicles that experience longer periods of inactivity. Whether you're powering up your adventure bike, UTV, or generator, the AG-ATX20-HD offers exceptional reliability, fast charging, and long-lasting power for all your needs.

## Features

- Brand: Antigravity batteries
- Number of cells: 4
- Compatible with vehicle type: Motorcycle
- Battery Cell composition: lithiumion
- Terminal type: Button Terminal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Antigravity Batteries |
| Brand | Billet Proof Designs |
| Package Dimensions | 21.6 x 16.7 x 11.8 cm; 2.34 kg |
| Batteries | 1 12V batteries required. (included) |
| Manufacturer reference | AG-ATX20-HD |
| Manufacturer Part Number | AG-ATX20-HD |
| Item Weight | 2.34 Kilograms |

## Product Details

- **Brand:** Billet Proof Designs
- **Vehicle service type:** Motorcycle
- **Battery cell composition:** Lithium Ion
- **Item weight:** 2.34 Kilograms
- **Number of cells:** 4

## Images

![Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD - Image 1](https://m.media-amazon.com/images/I/51z2UnOzsRL.jpg)
![Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD - Image 2](https://m.media-amazon.com/images/I/51zlHa10cnL.jpg)
![Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD - Image 3](https://m.media-amazon.com/images/I/417dUsQzkEL.jpg)
![Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD - Image 4](https://m.media-amazon.com/images/I/51elHNSFPiL.jpg)
![Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD - Image 5](https://m.media-amazon.com/images/I/711OzlSB27L.jpg)

## Frequently Bought Together

- Antigravity Batteries® ATX20-HD Heavy Duty Lithium Ion Battery with Dual Polarity and Battery Management System (BMS) - 900 CCA 5.18 Pounds 30Ah - AG-ATX20-HD
- CTEK 56-926 Lithium US | Fully Automatic Lithium Ion Phosphate LiFePO4 Battery Charger | 5.0Ah - 60Ah | Maintenance Charging up to 120Ah

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-08*