Ultra-thin business card mobile power bank mobile phone power bank polymer card gift preferred printing LOGO

Thin card-type gift mobile power supply
Built-in or polymer battery, comes with its own output line, and comes with an Apple male connector (the male connector is optional).
Exquisite, ultra-thin, simple appearance design, elegant and fashionable, very suitable as a high-end gift.
Built-in high-efficiency and high-quality control board, with independent charging chip (non-charging board in the market). With hardware protection circuit, there are also overcharge, over-discharge, over-current and short-circuit protection.
It has a plug and play function, which can automatically identify the load on and off, and also has a low-voltage automatic shutdown protection function. All components used are imported electronic materials and have quality assurance.
Built-in high-quality brand batteries, absolutely using high-quality batteries, our company promises never to use second-hand batteries or inferior batteries such as high-quality or high-quality batteries to produce products!
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Novelty and favorable price, people from all walks of life are welcome to inquire and order!
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