21700 Battery Portable Power Bank

21700 battery cell slim mini gift 5000mah powerbanks Universal Battery Charger

Specifications:

Shenzhen Hosing Technology Development Co.,Ltd.,established in 2003,is a 15-year professional manufacturer in mobile phone accessories.By our company’s leadership of the founders, to "brave to boldly creative, pursue further perfect , constantly innovation, constantly beyond” as our corporate philosophy, Hosing steadily grows up to be a design, production development and marketing set in one of enterprise. Over the past decades, under the standard of ISO9001, we have subsidiaries in IC chip factory, plastic injection molding factory, power supply production factory, plastic mold development factory, laser engraving department and silk-screen printing factory, and with a group of designing in-house engineers, We can quickly create prototype to meet customer’s special needs, control the quality very well and reduce the cost.