Antigravity Group-27 Lithium Car Battery by Antigravity Batteries NEW! Lightweight Lithium Batteries with Wireless Remote Built-In Jump Starting!The first Intelligent Lithium-Ion Automotive Battery that wont leave you stranded! 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 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 dont even have to open the hood to access the battery, and can do it from the safety of sitting in your car! If you want to also track your battery status via Bluetooth, you can use the Lithium Battery Tracker. Features Group 27 OEM Automotive Case size (directly replace stock battery). LxWxH: 12 x 6.85 x 8.75 inches. Amp Hours: 40 Ah, or 60 Ah. High Power: 40Ah=1500CA, 60Ah=1800 Cranking Amps. Exclusive RE-START Technology: Wireless Jump-Starting built-in; just press the button on your Keyfob remote. 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 chemistry. Benefits BUILT-IN JUMP-STARTING BUILT-IN BMS FOR SAFETY AND LONG LIFE EXACT FIT FOR MOST VEHICLES Please Note: Only use Lithium Lifepo4 Charger when charging these batteries from a charger. Applications Universal What’s In The Box? 1 – Lithium Car Battery Warranty All warranty claims are handled by Antigravity Batteries directly.