Ignitions and Electrical Charging Systems

Antigravity

Lithium-Ion Battery with RESTART Technology

$144.99

SKU: ATZ7-RS

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Antigravity ATZ7-RS is a hi-power, lightweight Lithium-Ion battery featuring RESTART Technology for built-in jump-starting. It directly replaces OEM YTZ7S, YTZ5, and other similar-sized batteries, making it suitable for most off-road and street bikes. The battery offers 150 cranking amps and 7 Amp Hours (PbEq).
Show original supplier description
The Antigravity ATZ7-RS Lithium-Ion battery is engineered with groundbreaking RE-START Technology, providing a built-in jump-starting capability so you won't be stranded with a dead battery. This battery is designed to be a direct replacement for OEM YTZ7S, YTZ5, YTZ8V, YTX4L-BS, YTX5L-BS, and YTX7L-BS sizes, fitting a wide range of powersports vehicles. This hi-power, ultra-lightweight battery boasts 150 cranking amps and 7 Amp Hours (PbEq), with 3.3 Ah actual capacity and 42Wh. It utilizes the safest LiFePO4 Lithium chemistry with a full Battery Management System (BMS) that includes over-discharge protections, over-charge protections, thermal protections, and real-time cell balancing. The new 4-terminal design allows for easy installation in any vehicle, accommodating right or left-hand negative or positive connections. The battery is also shock- and vibration-resistant, making it durable for racing applications. It can be mounted in any orientation as it contains no liquids. This battery is best suited for everyday street use in bikes up to 450cc, Enduro and MX electric start bikes up to 450cc, 4-cylinder 600cc sport bikes for race and track days, and custom builds up to 500cc. It is explicitly stated as not for use in automotive applications. For older classic bikes (pre-mid 1980s), it is crucial to update the charging system to a modern solid-state voltage regulator to prevent over-charging and potential damage to the lithium battery.

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
Part NumberATZ7-RS
CategoryIgnitions and Electrical

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy