The Antigravity ATX12-RS is a high-power, lightweight LiFePO4 lithium battery featuring patented RE-START Technology with a built-in jump-start function, helping prevent being stranded by a dead battery. It is a direct replacement for OEM YTX12 lead-acid batteries and is also available in a Heavy Duty version (ATX12-HD-RS) for increased capacity and cranking power.
Specifications
- YTX12 case size: 5.9 x 3.38 x 5.19 in. (L x W x H)
- 360 Cranking Amps
- 12Ah (PbEq) / 6.1Ah (Actual) / 78Wh
- Weight: 2.6 lbs
- LiFePO4 lithium chemistry with full Battery Management System (BMS)
- Mounts in any orientation
- Model: ATX12-RS
Key Features
- Built-in RE-START Technology automatically reserves enough power to restart your vehicle after an over-discharge. Simply press the RE-START button or use the optional RE-START Remote to activate the reserve power.
- Full Battery Management System (BMS) with:
- Low-voltage cutoff
- Over-discharge protection
- Over-charge protection*
- Thermal protection
- Real-time cell balancing
- Up to 2x the cranking power of comparable lead-acid batteries.
- Up to 70% lighter than equivalent lead-acid batteries.
- Long service life with up to twice the lifespan of conventional lead-acid batteries.
- Four-terminal design for flexible installation with left- or right-side positive/negative connections.
- Shock and vibration resistant for street, off-road, and racing applications.
- Low self-discharge for extended storage.
- Acid-free and contains no lead, cadmium, or mercury.
Recommended Applications
- Direct replacement for compatible OEM lead-acid batteries.
- Ideal for everyday motorcycles up to 1200cc.
- Suitable for race cars up to 400 horsepower.
- Heavy Duty version available for higher capacity and power requirements.
Replaces OEM Battery Sizes
- YTX Series: YTX12, YTX12-BS, YTX14, YTX14-BS, YTX14H, YTX14H-BS, YTX14L, YTX14L-BS, YTX16-BS, YTX16-BS-1, YTX20CH, YTX20CH-BS
- HYB Series: HYB16A-AB
- GYZ Series: GYZ16H, GYZ16HL
Important Notes
- For custom V-Twin engines over 103 cubic inches, or engines with high compression or performance modifications, Antigravity recommends using YTX20, YTX12-24, YTX12-20, or V-10 models instead of the RE-START version due to higher current demands.
- Use only lithium-specific powersport battery chargers. Do not use lead-acid chargers.
- Over-charge protection cannot prevent damage caused by a faulty or failing voltage regulator.
Antigravity Batteries LLC warrants to the original purchaser that our batteries are free of defects in material and workmanship for the Prorated term of 3 years. All batteries must be registered within the first 30 days from the Original Purchase Date or Original Purchaser must provide a copy of the Original Receipt in order to be eligible for a warranty claim *See manufacturer' site for full details and exclusions.
Enjoy free shipping on orders over $30, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
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