





โก Power Up Your Ride with the Future of Lightweight Energy!
Antigravity Batteries AG-ATX20-HD is a 12.8V lithium-ion battery engineered for motorsports and powersports vehicles, offering double the cranking power of lead-acid batteries while weighing 80% less. Its precision-machined exterior and compact design ensure durability and easy OEM fitment, making it the go-to choice for professionals and enthusiasts seeking high-performance, lightweight power solutions.
| Manufacturer | Antigravity Batteries |
| Brand | Antigravity Batteries |
| Model | AG-ATX20-HD |
| Product Dimensions | 17.53 x 8.64 x 13 cm; 453.59 g |
| Item model number | AG-ATX20-HD |
| Exterior | Machined |
| Manufacturer Part Number | AG-ATX20-HD |
| Voltage | 12.8 Volts |
| Item Weight | 454 g |
N**.
Best lithium battery
I have this brand in most of my vehicles and toys. They work fantastic. I do recommend a proper lithium charger for them. I used Noco brand
T**E
Bike fires right up
Bought this for my 2000 HD Softail standard with a big bore kit. Bike has always been hard starting and blown a few starters since big bore; put a all balls starter in with a 400 CCA lithium battery 5 years ago which made a difference but was still straining to start. Bought the Antigravity ATX20 HD says 780 CCA but they send you the 900 CCA, fit right in my bike batt read 368 on ohm meter, after charging overnight read over 390. Turned on the gas pulled the choke hit the starter and BAM fired right up no strain no hesitation. Ohm reading 428 running, this bike has never started this easy. after riding fires right up every time. Super happy with this battery hope it last as long as my old lithium.
G**C
Outstanding
Needed a strong upgrade battery for a Custom Motorcycle with a high Performance S&S 107cu in motor Dealer that had the bike had a hard time starting the bike After doing my homework this battery did the trick Upgraded a regular 310ca battery to Antigravity Lithium ion 900 cold cranking amp battery Fits in the battery area perfect
B**E
This is the BEST battery I have ever purchased!
I have an S&S V111 with a Balls Out starter. This bike requires a lot of battery power to crank over and start. I was going through batteries about every year for the last 8 years. I have tried AGM and Lead acid. This battery is incredible!! I can't wait to see how many years it lasts.
K**M
Works just like the OEM battery.
Works just like the OEM battery in my STR 2019 Miata, but saves a lot of weight.
Trustpilot
1 month ago
1 week ago