ULTRA-X LITHIUM BATTERIES

Our most advanced and compact high-capacity lithium battery series. For serious off-grid installations.

Quality & testing

WHY ULTRA-X?

Built, tested and supported by Australia’s off-grid adventure specialists.

Developed & Manufactured In-House

KickAss ULTRA-X Lithium Batteries are designed, developed and manufactured by us, giving us full control over quality, performance and reliability.

Tested In-House & Proven in the Field

Every KickAss lithium battery is rigorously tested in-house and in real off-grid conditions.

5 Year Full Warranty

Backed by a 5 year full warranty and serviced Australia-wide for total peace of mind.

Built for Safety & Performance

A-grade prismatic cells and an intelligent BMS deliver dependable power with integrated safety protection.

Lifetime Customer Support

Get ongoing support online, in-store, or through our Australia-wide network of 150+ installers.

Buy Online or In-Store

Shop online or visit one of our KickAss stores nationwide.