Product images and videos 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.
Ignitions and Electrical› Charging Systems
AntiGravity Batteries
Antigravity Q85/Group 35 Lithium Car Battery w/Re-Start
SKU: A02T AG-35-40-RS
Beginner — under 30 min
Overview
Built for performance and reliability, this battery weighs approximately 13.75 lbs, offering significant weight savings over traditional lead-acid equivalents. It provides 1500 cranking amps and 40 amp hours, ensuring dependable starting power while remaining resistant to shock and vibration.
Show original supplier description
Part #: AG-35-40-RS
Battery - Lithium-ion - 12V - 1500 Cranking amp - Top Post Terminals - 9.00 in L x 8.60 in H x 6.85 in W - Each
Vehicle Symptoms
- Car won't start after sitting for a few days
- Slow engine crank on cold mornings
- Dimming headlights at idle
- Battery warning light on dashboard
- No electrical power after short trip
Diagnostic Codes
- P0562 – Sys V Low
- P0561 – Sys V Malf
Relevant Conversations
- lithium car battery for 35 series
- Antigravity AG-35-40-RS review
- lightweight battery for weight reduction track
- RE-START battery dead no start fix
- best battery for Subaru BRZ lightweight
- Group 35 lithium battery vs lead acid
- car battery won't start after sitting for 2 days
- P0562 code after replacing battery
- battery for low voltage warning on dash
- lithium ion battery installation tips
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
| Brand | AntiGravity Batteries |
| Part Number | A02T AG-35-40-RS |
Videos
Which Antigravity Battery is Best For You?
This Is The ONLY Car Battery I Will Ever Use! Here's Why
Must Watch Antigravity Car Battery Review: The Ultimate Overload Protection and Performance Upgrade!
Antigravity Makes Our Favorite Lithium Battery 👍
Can’t drive without a BATTERY! 🔋 #BMW #M340i #Kies #AntiGravity
Antigravity Lithium Battery Amp Hour Discharge Test: How Much Capacity Does It Really Have?
The Only Battery You Will Ever Need!
Why I Use Antigravity RE-START Lithium Batteries In ALL My Motorcycles
About MOTORMIA
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 PolicyShipping
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