AG1201 Small Case Battery

Prices shown ex VAT

2 in stock


The Antigravity Batteries AG1201 is an extremely versatile high power and lightweight Lithium Motorcycle/Motorsports battery. It has the capability for large weight reduction in the most compact size in lithium batteries in its class. It has 360 Cranking Amps yet is only 4.50″ Length x 3.25″ Depth and 4.25″ height (to the top of the terminals). This battery is a great choice for those seeking very high power in a compact battery. It can replace the typical 12 Ah Lead/Acid battery with a weight saving 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.


Please note

You MUST only charge our lithium batteries with a lithium specific battery charger, (such as the Optimate battery chargers offered on this website) the use of any other type of battery charger is likely to damage the battery and invalidate the guarantee.



Best uses

Capable of every day use in bikes up to 1100cc (For more capacity and power use the Antigravity AG1601)

Race and Track Day use 1500cc

Custom builds up to 1200cc. (If using a high-performance motor use the Antigravity AG1601)

4 Cylinder Race Cars up to 1800cc



Ultra-Lightweight and High Power Lithium Nano-Phosphate Motorsport Battery


Can hold a charge up to a year provided there are no ”Parasitic Drains” (accessories that draw power when the bike is off…such as alarms, ECUs, iPods, GPS , heated grips etc…)

Built in the USA to high quality standards with unbreakable terminal design.

3-Year Warranty—-check our website for details



Technical Details

360 Cranking Amps- (Cranking Amps are the power the battery has)

12 Ah (PB Eq) – Amp Hours are the Capacity of a Battery

METRIC SIZE: (L) 115 mm x (W) 80 mm x (H) 108 mm (Height is measured to the top of the terminal bolt heads)



Get in Touch

Whilst you can find answers to our most frequently asked questions on our FAQ page, we know there are times when it’s simply best to talk. So whether you’re looking for expert technical support to help install a product, have a specific application that you need a product for or just need advice on anything and everything to do with performance starting and charging solutions, then please feel free to contact us directly using the form. One of our team will be sure to get back to you just as soon as we can.