Antigravity AG-1201
Small Case Lithium 12v Powersports Battery
The Antigravity AG1201 battery has 360 Cranking Amps yet is only 4.50 x 3.25 x 4.25 inches (LxWxH to top of terminals). This lightweight Lithium motorsports battery weighs only 2.25 lbs and is a great choice for those seeking very high power in a compact battery. It can replace the typical 12Ah lead/acid battery with a weight savings of up to 7 pounds while offering much more cranking power. This battery is best used for applications where extreme weight loss and ultra compact size are desired.
AG-1201 Features
- Ultra-Lightweight and High-Power Lithium-Ion Motorsport Battery.
- Most Compact of Lithium Motorsports Batteries available (great for racers and custom builders).
- Adhesive-Backed Foam Included for EASY INSTALLATION.
- 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, iPods, GPS, heated grips, etc).
- Large all-brass terminal design.
- Can be installed in any orientation.
- No highly toxic materials like Acids or Lead.
- No fluids to leak and damage the vehicle.
- 3-Year Warranty (view our Warranty page for details).
AG-1201 Best Uses
- Capable of every day use in bikes up to 1100cc. (For more capacity and power use the Antigravity AG-1601)
- Race and Track Day use 1500cc.
- Custom builds up to 1200cc. (If using a high-performance motor use the Antigravity AG-1601)
- 4 Cylinder Race Cars up to 1800cc.
- Note: there is no BMS in the SMALL CASE Batteries, only Balance Charging. They are for closed course use only.
Small Case Comparison
Compare Antigravity Small Case models - the smallest, lightest, most Powerful lithium motorsports batteries available. (on mobile, swipe to see all specs)
| Model | Price | Cranking Amps | Amp Hours | Size | Weight |
| AG-1601 | $289.99 | 480 | 22 Ah (PbEq)/11 Ah (Actual) | 4.5" x 3.25" x 5.25" | 3.18 lbs |
| AG-1201 | $219.99 | 360 | 16 Ah (PbEq)/ 8Ah (Actual) | 4.5" x 3.25" x 4.25" | 2.25 lbs |
| AG-801 | $179.99 | 240 | 11 Ah (PbEq)/ 5.5Ah (Actual) | 4.375" x 2.37" x 3.75" | 1.56 lbs |
| AG-401 | $119.99 | 120 | 6 Ah (PbEq)/ 2.6Ah (Actual) | 4.375" x 1.37" x 3.75" | 15.2 oz |
| SC-1 (Race Only) | $119.99 | 150 | 5 Ah (PbEq)/ 2.2Ah (Actual) | 4.375" x 1.37" x 3.75" | 15.2 oz |
Proposition 65 Warning
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
wolf @ CUSTOM CYCLE CREATIONS –
we just installed the small case battery in a bike and so far were very impressed.best it has ever cranked!!! impressed…….wolf@ C.C.C.
stevan johnson –
best battery ever, power to weight ratio helps too! cutting 10 pounds off a bike always helps.
Engle –
What can I say? It must be a small atomic plant in it. Starts my Sportster 1200 with no problem
Anonymous –
I’m really impressed with the battery. I have a twelve cell in my sporty.cranks with ease and saves me so much room and weight