Product Overview

The Antigravity Group 51R lithium battery is a direct replacement for OEM Group 51R batteries, designed to fit in Nissan R35 GTR, Honda S2000, and select Honda Civic models. It features a full Battery Management System and wireless jump-starting via keyfob, eliminating the need for traditional jumper cables. With 30 Ah capacity and 1200 cranking amps, it delivers robust starting power for high-performance engines while reducing vehicle weight by up to 40 lbs compared to lead-acid alternatives.

Key Features

• Direct Group 51R replacement with OEM-sized case for seamless fitment
• Built-in wireless jump-starting via keyfob remote—no cables required
• Full Battery Management System protects against over-discharge, over-charge, short circuits, and thermal events
• Ultra-lightweight design reduces vehicle weight by up to 40 lbs compared to lead batteries
• Self-restarting capability activates when over-discharged, allowing vehicle to be restarted without external power

Specifications

Applications

• Nissan R35 GTR
• Honda S2000
• Selected Honda Civic models

What's Included

• Antigravity Group 51R Lithium Battery (AG-51R-30-RS)
• 2 Key Fobs