--- product_id: 334846881 title: "Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe..." brand: "antigravity batteries" price: "€ 22.45" currency: EUR in_stock: false url: https://www.desertcart.hr/products/334846881-antigravity-atx20-hd-heavy-duty-high-performance-lithium-motorcycle-powe store_origin: HR region: Croatia --- # 780 Cranking Amps max power 15Ah True Lithium capacity Only 5.18 lbs ultra-lightweight Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... **Brand:** antigravity batteries **Price:** € 22.45 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your ride with the future of lightweight, high-capacity energy! ## Quick Answers - **What is this?** Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... by antigravity batteries - **How much does it cost?** € 22.45 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/334846881-antigravity-atx20-hd-heavy-duty-high-performance-lithium-motorcycle-powe) ## Best For - antigravity batteries enthusiasts ## Why This Product - Trusted antigravity batteries brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Ride Time:** 15Ah true lithium capacity powers heavily accessorized motorcycles longer than standard batteries. - • **Featherweight Advantage:** At just 5.18 lbs, enjoy improved handling and reduced bike weight for a smoother ride. - • **Plug & Play Replacement:** Direct YTX20 fitment means effortless upgrade without compatibility headaches. - • **Smart Battery Management:** Built-in BMS shields your battery from overcharge, discharge, and temperature extremes for worry-free rides. - • **Unmatched Starting Power:** 780 Cranking Amps deliver instant ignition for even the most demanding touring bikes and V-twins. ## Overview The Antigravity ATX20-HD is a premium 12V lithium motorcycle battery boasting 780 Cranking Amps and 15Ah capacity. Designed as a direct YTX20 replacement, it features a full Battery Management System for enhanced durability and safety. Weighing only 5.18 lbs, it offers superior power-to-weight ratio ideal for touring motorcycles, ATVs, and UTVs demanding reliable, long-lasting performance. ## Description The Antigravity ATX20-HD is a heavy-duty lithium motorcycle battery designed for high-demand applications requiring maximum power and capacity. With 780 Cranking Amps and a true 15Ah lithium pack, this battery provides significantly more usable energy than standard lithium batteries in the same size, making it ideal for touring motorcycles, large V-twins, and heavily accessorized bikes. Built with a full Battery Management System (BMS), the ATX20-HD offers protection from over-charge, over-discharge, temperature extremes, and cell imbalance for long-term reliability. This battery is designed as a direct replacement for YTX20-size batteries. Always verify compatibility before purchase. ## Features - ⚡ 780 CRANKING AMPS – MAX POWER Delivers high-output starting power for large touring motorcycles, V-twins, and high-demand applications. - 🔄 DIRECT YTX20 REPLACEMENT Replaces YTX20, YTX20-BS, YTX20L, GYZ20 and similar OEM battery sizes. Verify battery size before purchase. - 🛡 FULL BMS PROTECTION Built-in Battery Management System protects against over-charge, over-discharge, short circuit, and temperature issues. - 🔋 HIGH CAPACITY – 15Ah TRUE LITHIUM More usable energy than standard lithium batteries, ideal for heavily accessorized bikes and long runtime needs. - 🪶 LIGHTWEIGHT PERFORMANCE Only 5.18 lbs—significantly lighter than lead-acid while improving performance and handling. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081S257XK | | Automotive Fit Type | Vehicle Specific Fit | | Battery Type | Lithium | | Best Sellers Rank | #890,513 in Automotive ( See Top 100 in Automotive ) #2,340 in Powersports Batteries | | Brand Name | Antigravity Batteries | | Compatible with Vehicle Type | ATV, Motorcycle, Scooter, Snowmobile, UTV | | Customer Reviews | 4.4 4.4 out of 5 stars (24) | | Global Trade Identification Number | 00711811703799 | | Included Components | Batteries | | Item Dimensions D x W x H | 6.9"D x 6.1"W x 3.4"H | | Item Type Name | Batteries | | Item Weight | 5.18 Pounds | | Manufacturer | Antigravity Batteries | | Manufacturer Part Number | AG-ATX20-HD | | Manufacturer Warranty Description | Manufacturer warranty | | Model Number | AG-ATX20-HD | | Number Of Cells | 4 | | Terminal | Quad Terminal | | UPC | 711811703799 | | Voltage | 12.8 Volts | ## Product Details - **Automotive Fit Type:** Vehicle Specific Fit - **Battery Cell Composition:** Lithium - **Brand:** Antigravity Batteries - **Item Weight:** 5.18 Pounds - **Manufacturer:** Antigravity Batteries - **Number Of Cells:** 4 - **Product Dimensions:** 6.9"D x 6.1"W x 3.4"H - **Terminal:** Quad Terminal - **Vehicle Service Type:** ATV, Motorcycle, Scooter, Snowmobile, UTV - **Voltage:** 12.8 Volts ## Images ![Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... - Image 1](https://m.media-amazon.com/images/I/61FezKvwyZL.jpg) ![Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... - Image 2](https://m.media-amazon.com/images/I/71CM8d62eFL.jpg) ![Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... - Image 3](https://m.media-amazon.com/images/I/71lg+tlpioL.jpg) ![Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... - Image 4](https://m.media-amazon.com/images/I/81mpuiCN7zL.jpg) ![Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powe... - Image 5](https://m.media-amazon.com/images/I/91QfcwksQXL.jpg) ## Questions & Answers **Q: Do you require a specific type of charger for these batteries?** A: Thank you for your question. Yes, you will want to use one of our lithium Ion chargers and never use a standard lead acid charger. Thanks again, your Friends at Antigravity Batteries **Q: Where are all the reviews? I was sold on buying this battery until i scrolled down and saw there are no questions and no reviews** A: Give it a try. I did. Can't wait to get out and ride on my motorcycle **Q: Will this fit in a 2015 ultralow Harley Davison** A: Hi Danny and thank you for your inquiry. This would likely not fit your application and be too long in regards to length for the stock location. The ATX30-RS and ATX30-HD would be the recommended sizes. Thank you and please feel free to contact us if you have any other questions **Q: Can this battery be laid on its' side?** A: I'm sure it can ## Frequently Bought Together - Antigravity ATX20-HD. Heavy Duty High Performance Lithium Motorcycle and Powersport Battery, 12V 15Ah, Group 20, ATV, Quad, UTV, Jet Ski, PWC, Lawn Mower, Generator - Honda, Harley, Victory, Indian - CTEK 56-926 Lithium US | Fully Automatic Lithium Ion Phosphate LiFePO4 Battery Charger | 5.0Ah - 60Ah | Maintenance Charging up to 120Ah --- ## 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.hr/products/334846881-antigravity-atx20-hd-heavy-duty-high-performance-lithium-motorcycle-powe](https://www.desertcart.hr/products/334846881-antigravity-atx20-hd-heavy-duty-high-performance-lithium-motorcycle-powe) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-11*