Vehicles up to 550cc (multi-cylinder), 250cc (single) The AM4-01 is our smallest and lightest battery. Best used for 50cc scooters to 550cc multicylinder engines.More →
Vehicles up to 1000cc (multi-cylinder), 850cc (2 cylinder) The AM8 model is a favorite among our customers. We found a sweet spot between size, weight, cost, and starting power.More →
Vehicles up to 1400cc (multi-cylinder), 1200cc (2 cylinder) Our largest model we offer in a classic case design. Providing over 300 pulse amps of cranking performance under 3lbs.More →
Vehicles up to 1600cc 16 cells of LiFePO4 power. The AM16 is suitable for starting most Harleys, large V-Twins, & snowmobiles. Weighing in at less than 4lbs.More →
Vehicles up to 2000cc 22 cells of LiFePO4 serious power. The AM22 is suitable for starting Harleys, large V-Twins, Customs & snowmobiles. Weighing in at less than 4lbs.More →
AME4 3A Balancing Charger Quick, simple, and affordable, the ideal charger.Read more →
AME6 5A Balancing Charger This charger has all the adantages of the AME4, but with 5A output allows for quicker charging of your AM batteries.Read more →
6" Quick Connect Cable If your battery needs to be disconnected for long term storage, moved to multiple vehicles, or for racing applications.Read more →
6" Quick Connect Cable (Pair) If your battery needs to be disconnected for long term storage, moved to multiple vehicles, or for racing applications.Read more →
March 26, 2014
Check out our new AME4 & AME6 balancing chargers! These are 3A & 5A chargers that are quick, inexpensive and offer the greatest ease of use.
March 15, 2014
Danny Eslick wins the Daytona 200 on his Alien Motion powered Rider's Discount Triumph 675. Congratulations on a well deserved win!
November 01, 2013
Alien Motion releases the AM16 with 16 cells of LiFePO4 power, in a practical, reasonably size case. This battery features increased capacity and starting power, with larger lower resistance terminals. The AM16 would be suitable for starting most Harleys, other large V-Twins, or snowmobiles. With a small footprint, less than 4 pounds of weight, and over 400 pulse amps, this is a seriously versatile battery.
June 03, 2013
Congratulations to Alien Motion sponsored riders Hayden Gillem and Jeff Tigert for their finishes this past weekend at Road America! Tigert scored a podium finish on Saturday and turned the fastest race lap on Sunday. Gillem now sits fourth in SS east points and Tigert is third in west points.
March 29, 2013
Cycle Mall's Jeff Tigert at Daytona! 4th Place Supersport finish and fastest SS lap of the weekend! Great run with his Alien Motion powered bike!!
December 12, 2012
See what some of our users are saying about our product on ZX Forums! Read more.
October 17, 2012
A123 bankruptcy may effect certain brands, but not ours! We use proprietary cells made to our specifications.
Star Motion LLC offers a 2 year limited warranty for Alien Motion™ starter batteries for defects in material and/or workmanship. All Alien Motion™ starter batteries are tested, balanced, and charged prior to shipping to assure maximum reliability. Warranty pertains only to products sold and shipped in the USA and are non-transferrable.Learn more →
In the unlikely event that warranty service is required, Alien Motion will request a proof of purchase. With the information you provide, we are able to offer the best service and ensure your full satisfaction while you own your Alien Motion product.Register Now! →