Guides

Batteries & battery packs guides

Plain-English guides for first-timers: how each process works, what it costs, and how to work with factories in Shenzhen.

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Shipping from Shenzhen: sea vs air

Express courier, air freight or sea freight? A plain-English guide to shipping parts and products out of Shenzhen: how each option works, rough transit times, how weight is charged, batteries, and customs.

Batteries & battery packs guides →Batteries & battery packs: process hub and shops →