Antigravity Group 31 Lithium Battery

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Antigravity Group 31 Lithium Battery

Antigravity Batteries has changed the game again with our latest Lithium-Ion Car Batteries. The newest RE-START line of batteries offers built-in WIRELESS Jump-Starting! That means if your group 31 lithium starting battery is ever discharged, simply press the Button on our provided Keyfob, start the car and drive away!

No need for a Jump-Starter, or Roadside Assistance. You don’t even have to open the hood of the car to access the battery, and can do it from the safety of sitting in your car!

Models Available in 40 Ah

40 Ah – 1500CCA, 15.6lbs

$829.99

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These batteries are relatively large and powerful, featuring capacity in the 75-125 Ah range. Group 31 batteries are very common in marine, automotive and off-the-grid and similar applications, making them one of the most popular battery groups. Note: this is a Starter Battery, not a Deep Cycle Battery.

If you need help identifying which battery is correct for your car please reach out to one of our sales associates, we are here to help!

Frequently Asked Questions About group 31 lithium starting battery

What is the main advantage of the Antigravity group 31 lithium starting battery?

The primary advantage of this group 31 lithium starting battery is its exclusive RE-START technology, which allows you to wirelessly jump-start the vehicle using a keyfob if the battery ever dies.

How much does the 40Ah Group 31 battery weigh?

The 40Ah model weighs just 15.6 lbs, offering a massive weight reduction compared to a standard lead-acid Group 31 battery which can weigh over 60 lbs.

Is this battery suitable for high-performance applications?

Yes, with 1500 Cold Cranking Amps (CCA), this group 31 lithium starting battery provides exceptional cranking power for high-performance racing, marine, and heavy-duty applications.

Do I need a special charger for this lithium battery?

Yes, you must use a specific Lithium-Ion (LiFePO4) charger. Using a standard lead-acid charger or a desulfator can damage the sensitive cells inside the battery.

Can this battery be used in marine applications?

Absolutely. The Group 31 size is a standard fitment for many marine vessels, and its high cranking amps make it an excellent choice for starting boat engines reliably.

Features:

Group 31 OEM Automotive Case size (directly replace stock battery).
LxWxH: 13 x 6.85 x 9.44 inches.
Amp Hours: 40 Ah.
High Power: 1500 Cranking Amps.
Exclusive RE-START Technology (Wireless Remote Jump-Starting).
Complete Battery Management System built-in.
Ultra Lightweight: Drop up to 40 lbs instantly! 70% lighter than lead.
Safest Battery Technology using full BMS and Lifepo4 Lithium

Our amazing RE-START Technology is the first battery ever to offer Wireless Remote-activated built-in Jump Starting. (Can also be activated manually by pressing Restart button on top of battery.) So it won’t allow you to get stranded with a dead battery! For example if you left your lights on the intelligent Battery Management System (BMS) in each RE-START battery would put itself to sleep before being drained dead, yet save just enough energy to start your vehicle again and get you out of that emergency. And with our WIRELESS REMOTE KEYFOB you can activate the Jump-Starting without ever opening the hood of the car. Simply press the Keyfob Button, start your car and drive away.

Weight: The ultralight Antigravity RE-START Batteries weigh from 8.5 lbs to 16.5 lbs (4-7 Kg) depending on the model. On average this equates to a weight loss from 35- 60 lbs (16-27 Kg) over a typical lead/acid battery! The incredible weight savings will increase your vehicle’s performance in several key areas such as handling, allowing shorter braking distances, improved acceleration and even better gas mileage. Additionally, our Lithium-Ion battery is by far the most economical weight loss product on the market!
Power: The high cranking power of the Antigravity Lithium-Ion Battery can start Motors up to 900 Horsepower easily! Additionally for even more weight loss you can go with a smaller Amp Hour Battery if you want the lightest weight possible. Power will rarely be an issue being our small batteries will easily turn over Hi-Performance Motors up to 600 Horsepower!

The Antigravity Batteries RE-START system offers the latest technology for the safest, longest life cycle possible. Our superior on-board Battery Management System (BMS) offers Safety Circuitry to prevent Over-Discharge and Over-Charge, and has Short-Circuit protections, while additionally offering Cell Balancing and Thermal protections. These advanced features of our BMS make the battery not only as safe as possible, but also extend the life of the battery by keeping the battery in the prime operating zone and not allowing damage to the battery. Therefore creating the longest possible Life Cycle. From 7-9 years are expected from the Antigravity RE-START Batteries depending on use and climate.