Support
Warranty, returns and how to reach us.
Where do Kaas products ship from?
Kaas products are sold through Amazon and ship from Amazon's fulfillment network, with fast Prime delivery where available.
Is there a warranty?
Kaas stands behind its products. For warranty or a replacement on an Amazon order, use the Amazon order page or contact Kaas through the Amazon storefront.
What if a part does not fit my vehicle?
Confirm your battery post type or engine fitment before ordering. If something does not fit, Amazon's standard return process applies to eligible orders.
How do I contact Kaas?
Use the "Ask a question" option on any Kaas Amazon listing, or reach Kaas through the Amazon storefront and YouTube channel linked on this site.
Are Kaas products sold anywhere besides Amazon?
Kaas currently sells through its Amazon storefront. This website showcases the range — every product links to its live Amazon listing.
Who makes Kaas products?
Kaas is an automotive parts brand operated by Maoyu Technology, specializing in precision battery terminals and DIY automotive tools.
Free: Battery Terminal Fitment & Torque Guide
Post identification chart, clearance dimensions for every terminal, torque table, and a print-to-scale paper template you can hold in your engine bay before you order.
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