Please contact us before ordering. The default freight on the website is calculated based on standard air freight. Since shipping costs vary by country, order weight, and shipping methods, we will provide you with the best shipping options and accurate freight costs once you reach out.

It depends on the destination country and the shipping method you select. Most Asian countries, European countries, the United States, and Canada have tax-included shipping channels available.

Batteries (especially high-power batteries) are classified as special commodities under strict transportation regulations. We ship through formal DG logistic channels, which are slower than normal logistics due to specific ship/train schedules. The tracking details will update as soon as the package clears customs in your country.

Yes, our products have passed extensive safety testing, including overcharge, over-discharge, over-temperature, short circuit, and acupuncture tests. They are designed to remain safe under all operating conditions.

All of our batteries are Grade A. Every single product is individually tested and verified for performance before being shipped out, regardless of the order size.

We take shipping safety very seriously. After continuous improvements, we utilize highly reliable, reinforced packaging specifically designed for heavy goods to ensure your items arrive in perfect condition.