

Just like any thing you get what you pay for. I have this battery in all 4 of my dogs
you do have to make sure that you have the correct battery charger / trickle for the lithium battery and your charging syst. on your bike should be in good working order ( reg , stater,)the nice thing about this battery it has its own brain, if I leave my LEDs on when I go in the bar and come out 2 hr. later and my lights are off and remember that I lift the lights when I went in... no problem take the seat off and push the button on the top of the battery and the battery saves enough power to start the bike and not leave you bagging for a jump in the parking lot....This battery is 3 x times lighter then lead battery. will last 10 x times longer. (probably the last battery you will buy for your dog.) I have invested a lot of time and money into my toys and I wouldn't put any thing that I thought would damage them, in them and I would not recommend that you put this battery in your slid, unless you do your home work and know that your bike is tight and right before you install it in yours. about 2 yrs. ago when I got my first antigravity battery it did not have the restart option on it and I was so impressed with the performance of the battery that when the restart battery came out I think I was one of the first to get one.. Very impressed....so impressed that I have them in my f450 x2, in my f350 x2, wife's Subaru, h-d ultra, wife's h-d freewheeler, all the BDC's
Here are some of the features from their web site on this battery
FEATURES
- Most Advanced Lithium Battery on the market.
- World's First Battery with Built-in Jump Starting, using our RE-START Technology.
- World’s First Powersport Battery with a FULL Battery Management System (BMS) including Over-Discharge, Over-Charge*, Thermal Protections and Cell Balancing.
- RE-START TECHNOLOGY: The RE-START Battery intelligently monitor its status; if it senses over-discharge it will put itself into a sleep mode, yet saves enough energy to allow you to RE-START your vehicle. Simply press the RE-START button on battery.
- LONGER LIFE: Up to twice the lifecycle of lead/acid, and other Lithium batteries due to full Battery Management system.
- HI POWER: Up to 2 Times the Cranking Amps of similar sized lead/acid batteries. Better Starting and higher voltage at start-up.
- ULTRA LIGHTWEIGHT: Up to 70% lighter than equivalent lead/acid battery. Up to 15 lbs in bikes or 40 pounds in some Race Cars. Carbon Fiber costs thousands to lose a pound of weight; with our LiFePO4 battery a few hundred dollars will lose roughly 8-15 pounds and offers better starting and handling!
- NEW 4 Terminal Design allows easy installation in any vehicle. Fits right or left hand Negative or Positive connections. No more looking for the correct Terminal locations in certain bikes.
- LOW SELF-DISCHARGE: The RE-START Batteries do not self-discharge like Lead/Acid Batteries. They can hold a charge up to a year provided there are no “Parasitic Drains” (accessories that draw power when bike is off, i.e. alarms, ECUs, GPS, heated grips, and other accessories the vehicle might have).
- DURABILITY: Our lithium batteries are shock and vibration resistant making them perfect for Racing, and other applications requiring a durable battery.
- MOUNTING: You can mount our battery in any orientation, there are no liquids to spill or drain out.
- ENVIRONMENTALLY SAFER BATTERY: No Acid or Heavy Metals such as Lead, Cadmium, or Mercury.
(*Over-Charge protection will not protect from a faulty/old Voltage Regulator spiking Hi-Voltages to Battery. If you have a Pre-1990s Motorcycle replace your voltage regulator; it is over 25 year old and most likely broken by now.)
BEST USES
- For replacement of all OEM Lead/Acid Batteries of same size.
- Excellent for every day use in bikes up to 2200cc.
- Great for extra large, high-performance V-Twin motors.
- Excellent for Touring Bikes, Adventure Bikes and Bikes where extreme power and larger Amp Hour capacity are needed.
- Excellent for use in Race Cars of all types including large V-8 Racing Motors up to 700 Horsepower.
- Not for use with PWC (personal watercraft).
Replace YTX & GYZ Models
The lithium ATX-20-RS is a direct replacement for these OEM battery sizes:
YTX15
YTX15L
YTX20
YTX20L
YTX20H
YTX20HL
YTX20-BS
GYZ20H
GYZ20L
GYZ20HL
Please Note: For Custom V-Twin applications with Motor sizes over 103 Cubic Inches, and when a higher compression, or modified motor is being used we do not recommend the RE-START version of our Batteries due to the extremely high current draw of these Larger V-Twin Motors. Please use the following models for Large V-Twin Applications:
YTX20,
YTX12-24,
YTX12-20, or
V-10.
Use only Lithium specific Motorsport Chargers to charge this battery! Do not use Lead/Acid Chargers.
How to Choose a Charger

don't forget to get one of these. this little power house unit will start a 7.3 power stroke diesel.... I've done it...blew me away!!!!!