{"product_id":"antigravity-group-51r-lithium-car-battery","title":"Antigravity Group-51R Lithium Car Battery","description":"\u003ch1\u003eAntigravity Group-51R Lithium Car Battery\u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/HERO_PIC_51R_25baca9e-82c9-4728-abcd-a401ad8c3eb7.jpg?v=1759771423\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Antigravity Group-51R Lithium Car Battery is a game-changer for both performance enthusiasts and everyday drivers. Designed as a direct OEM replacement, it delivers massive cranking power in a lightweight package, all while featuring built-in wireless jump-starting to ensure you’re never stranded again.\u003c\/p\u003e\n\u003ch2\u003eLightweight, Powerful, and Smart\u003c\/h2\u003e\n\u003cp\u003eThis innovative lithium battery combines cutting-edge RE-START technology with a complete Battery Management System for unmatched reliability and performance. Whether installed in a Honda Civic, S2000, Miata MX-5, or Nissan GTR, the Group-51R battery provides exceptional starting power, extended life, and substantial weight savings compared to traditional lead-acid batteries.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e• Group 51R OEM automotive case size (direct drop-in replacement)\u003cbr\u003e• Dimensions: 9.4 x 5.2 x 8.6 in (238 x 130 x 220 mm)\u003cbr\u003e• Available in 30 Ah capacities\u003cbr\u003e• High cranking power: 1200 CA (30 Ah)\u003cbr\u003e• Wireless RE-START technology: activate jump-starting from the included key fob\u003cbr\u003e• Built-in Battery Management System with over-discharge, over-charge, short circuit, thermal protections, and cell balancing\u003cbr\u003e• Ultra lightweight: 70% lighter than lead-acid, with weight savings of up to 40 lbs\u003cbr\u003e• LiFePo4 lithium chemistry for safety and durability\u003cbr\u003e• Threaded terminals: M8x1.25 Group-51R\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"760\" height=\"380\" src=\"https:\/\/www.youtube.com\/embed\/R_rw_qstFdE?si=N8sbr0hcW1cTRQwY\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRE-START Technology:\u003c\/strong\u003e If the battery is ever discharged, the intelligent BMS will preserve just enough energy to restart your vehicle. Simply press the keyfob button, start the car, and drive away—no jump pack or roadside help needed.\u003cbr\u003e\u003cstrong\u003eFull Battery Management:\u003c\/strong\u003e Advanced BMS provides safety circuitry, over\/under voltage protection, and cell balancing for a longer life cycle—up to 7–9 years depending on usage and climate.\u003cbr\u003e\u003cstrong\u003eExact OEM Fitment:\u003c\/strong\u003e Available in standard BCI sizes to fit most performance and passenger cars without modification.\u003cbr\u003e\u003cstrong\u003ePerformance Gains:\u003c\/strong\u003e Weight savings of 25–55 lbs improves handling, braking, and acceleration. High cranking power easily turns over engines up to 900 horsepower.\u003cbr\u003e\u003cstrong\u003eEnvironmentally Safer:\u003c\/strong\u003e No lead, acid, or heavy metals—fully recyclable and safer for your vehicle and the environment.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e• Weight: 11.25 lbs (30 Ah)\u003cbr\u003e• Size: 9.4 x 5.2 x 8.6 in\u003cbr\u003e• Amp Hours: 30 Ah\u003cbr\u003e• Cranking Amps: 1200 CA\u003cbr\u003e• Nominal Voltage: 12.8 V\u003cbr\u003e• Low Voltage Cut-Off: Yes\u003cbr\u003e• Positive Terminal: Right Side\u003c\/p\u003e\n\u003ch3\u003eFAQs: Antigravity Group-51R Lithium Car Battery\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the wireless RE-START function work?\u003c\/strong\u003e If the battery is discharged, the BMS puts it into sleep mode to reserve power. Pressing the keyfob button reactivates the battery so you can start your vehicle without opening the hood.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this battery a direct replacement for OEM Group-51R batteries?\u003c\/strong\u003e Yes, it’s designed to fit OEM Group-51R dimensions exactly, making it a simple drop-in installation for most vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this battery be used in daily driven vehicles?\u003c\/strong\u003e Absolutely. the 30 Ah model is ideal for street and performance applications, offering excellent reliability and long life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat vehicles commonly use Group-51R batteries?\u003c\/strong\u003e Common applications include Honda Civics, Honda S2000, Miata MX-5, and Nissan GTR, among many others.\u003c\/p\u003e\n\u003ch3\u003eNEW! Lightweight Lithium Batteries with Wireless Remote Built-In Jump Starting!\u003c\/h3\u003e\n\u003cp\u003eAntigravity Batteries has changed the game again with their 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 the provided key fob, start the car, and drive away! No need for a jump starter or roadside assistance. You don’t even have to open the hood—activate it from inside your vehicle!\u003c\/p\u003e\n\u003cp\u003eIf you want to track your battery status via Bluetooth, you can use the \u003ca href=\"https:\/\/competitionmotorsport.com\/products\/bluetooth-battery-tracker-plus\"\u003eBluetooth Battery Tracker PLUS (sold separately).\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"float: none;\" alt=\"Key benefits of Antigravity H7 lithium battery including RE-START tech, BMS safety, drop-in fitment, weight savings, and high cranking power-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Antigravity_H7_Battery_Key_Benefits_Graphic.png?v=1753291539\"\u003e\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"30 Ah","offer_id":43141958369343,"sku":"AG-51R-30-RS","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/1143\/7631\/files\/antigravity-group-51-lithium-car.jpg?v=1776467404","url":"https:\/\/www.spicycatracing.com\/products\/antigravity-group-51r-lithium-car-battery","provider":"Spicy Cat Racing","version":"1.0","type":"link"}