CBJJ · Support & policies

Limited warranty

One year of limited warranty support for CBJJ products.

Effective September 17, 2026

Coverage

CBJJ provides a one-year limited warranty from delivery for defects in materials or workmanship under normal use. Keep your order confirmation and product details. Contact us before sending a product for service.

What is excluded

Normal wear, consumables, misuse, accidents, unauthorized modifications or repairs, improper charging or storage, and damage from water exposure beyond the product’s documented protection are excluded. A battery’s normal capacity decrease with use is not by itself a manufacturing defect.

Making a claim

Provide your order number, product model, proof of purchase and photographs or a short video describing the fault. We assess the issue and arrange an appropriate repair, replacement or other remedy. CBJJ covers approved shipping costs for confirmed covered defects.

Care and safe use

Follow the supplied manual, use a compatible charger, inspect brakes and fasteners, and observe local riding rules. Never charge a visibly damaged battery or leave charging equipment unattended.

Contact 1479030891@qq.com or +86 13310853090. Include your order number and a description of the request. Our company office is not a returns warehouse; obtain return instructions before sending a parcel.

These policies do not restrict mandatory rights available under the laws applicable to your purchase.

CBJJ香港塗柚科技有限公司1479030891@qq.com