Sale

Ignitions and Electrical Charging Systems

AntiGravity Batteries

Small Case Lithium-Ion Battery

$179.99 $157.31 Save $22.68

SKU: A02T AG-801

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Antigravity AG-801 is a 12V, 240 Cranking Amp small case Lithium-Ion battery designed for applications where size and weight are critical. It is suitable for everyday use in motorcycles up to 750cc and racing applications up to 1200cc. This battery features an ultra-lightweight, high-power design with large all-brass terminals and can be installed in any orientation. It is made in the USA and comes with a 3-year warranty.
Show original supplier description
The Antigravity AG-801 is a compact and powerful Lithium-Ion motorsports battery, ideal for weight-conscious applications. Weighing only 1.56 lbs, it offers significant weight savings that can contribute to faster acceleration, improved handling, and better mileage. This battery is best used in bikes up to 750cc for daily use, including trail riding, and can handle race use in electric start Enduro and MX bikes up to 1000cc, or up to 1200cc for track day applications. It's also suitable for custom builds like cafe racers up to 800cc. Key features include its ultra-lightweight design, high power output, all-brass terminal design, and the ability to be installed in any orientation. Adhesive-backed foam is included for easy installation. Unlike traditional lead-acid batteries, it contains no toxic materials like acids or lead, and no fluids that could leak and damage the vehicle. The battery can maintain a charge for up to a year if there are no parasitic drains. Important considerations apply: this battery is for closed course use only as it does not feature a Battery Management System (BMS), only balance charging. It is explicitly NOT for use in passenger cars, street-use automobiles, or personal watercraft (PWC). For older classic bikes pre-1990s, it is crucial to update the charging system to a modern solid-state voltage regulator to prevent overcharging, which can damage the battery. Additionally, avoid installing this battery in extreme high-heat areas, such as near oil bags or headers, without adequate airflow. For charging, it is essential to use only lithium-specific motorsport chargers; lead-acid chargers are not compatible and can damage the battery. This product comes with a 3-year warranty.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAntiGravity Batteries
Part NumberA02T AG-801
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy