The Antigravity H7 / Group 94R 80Ah lithium battery is a direct-fit OEM case-size replacement that delivers high cranking power, major weight savings, and Antigravity’s RE-START feature (wireless jump starting built in). If the battery is ever discharged, you can press the included keyfob to re-activate it and start the vehicle.
Highlights
- Major Weight Reduction: Weighs only 25.5 lb versus ~60–65 lb for a typical H7 lead-acid battery — remove up to 35–40 lb from your car for quicker ETs!
- 80Ah Capacity: High amp-hour rating provides dependable reserve power for street or track use.
- 2000 Cranking Amps: Strong starting power that outperforms many traditional lead-acid batteries.
- RE-START Technology: Built-in wireless jump starting — press the keyfob to re-activate the battery if discharged.
- Built-In Battery Management System (BMS): Over-charge, over-discharge, short-circuit, thermal protection, and cell balancing for safety and long life.
- OEM H7 / Group-94R Fitment: Direct replacement size with no special battery tray required for compatible vehicles.
Compare Antigravity H7 / Group 94R Batteries (Choose Your Size)
| Model | Best For | Capacity | Cranking Amps | Weight | Weight Savings vs Lead-Acid | Notes |
|---|---|---|---|---|---|---|
| 40Ah | Race cars, weekend track vehicles, minimal accessories | 40Ah | 1500 CA | ~14–15 lb | Remove up to ~45–50 lb from the rear of the car (typical H7 lead-acid is ~60–65 lb) | Most aggressive weight reduction option. Best when electrical load is low. |
| 60Ah | Street/strip sweet spot, weekend racers, moderate accessories | 60Ah | 1800 CA | ~19–20 lb | Remove up to ~40+ lb from the rear of the car (typical H7 lead-acid is ~60–65 lb) | Best balance of weight savings and dependable reserve capacity. |
| 80Ah | Highest reserve capacity, more accessories, frequent street use | 80Ah | 2000 CA | 25.5 lb | Remove up to ~35–40 lb from the rear of the car (typical H7 lead-acid is ~60–65 lb) | Still a major weight drop, with maximum reserve for street cars and added electrical load. |
All models include RE-START technology (wireless jump-starting) and a built-in Battery Management System (BMS).
Specifications (80Ah Model)
- Model / SKU: AG-H7-80-RS
- Case size: H7 / Group 94R
- Dimensions (L x W x H): 12.25 x 7 x 7.5 in
- Weight: 25.5 lb
- Amp Hours: 80Ah (actual)
- Cranking Amps: ~2000 CA
- Nominal Voltage: 12.8V
- Terminals: M8 x 1.25 threaded
- Includes: Battery + wireless RE-START keyfob(s) + hardware
Fitment Notes
This battery is designed for vehicles that use the H7 / Group 94R battery format. Always confirm tray size, terminal orientation, and cable reach before ordering.
Shipping Note
Lithium batteries ship by standard ground service only (no air shipping).
Applications: ALL ENGINE SIZES
- 2005-2023 Chrysler 300
- 2005-2008 Dodge Magnum
- 2006-2023 Dodge Charger
- 2008-2023 Dodge Challenger
- 2005-2021 Jeep Grand Cherokee
- 2011-2024 Dodge Durango
