Import 4000mah Portable Power Bank — Buy in Bulk from Supplier in China

The 4000mAh Portable Power Bank from New Belief Technology Co., Ltd. is a compact energy solution featuring a lithium-ion battery with a rated capacity of 4000mAh, housed in a durable aluminum casing. It supports fast charging via its USB output ports, with built-in safety circuits to prevent overcharging, short circuits, and overheating. The unit measures approximately 100x60x20mm and weighs around 150g, making it highly portable for travel or field use.

This model includes dual output ports for simultaneous charging of two devices, a common feature in mid-range power banks. The aluminum shell provides physical protection and heat dissipation, while the internal battery cells are standard 18650 lithium-ion with typical energy density of 2600mAh per cell. Industry standard for such devices includes a charge cycle life of 500 plus cycles, with typical efficiency ratings of 85 to 90 percent.

Primary buyers include electronics distributors, corporate gift suppliers, and travel accessory retailers. The product is suited for bulk procurement with an MOQ of 300 units, and each unit is packaged in individual retail boxes. Common trade terms for this category include FOB Shenzhen or EXW Guangdong, with payment typically arranged via T/T or L/C. Certifications such as CE and RoHS are standard for compliance with European and North American safety requirements.

New Belief Technology Co., Ltd. is based in Shenzhen, Guangdong, with its registered office at No 502 Shuiwei Business Building, Huating Road, Longhua District. The company operates as an importer-tier supplier, with a focus on portable power solutions for consumer and industrial applications. Its location in Shenzhen, a hub for electronics manufacturing, aligns with the region’s supply chain strengths in batteries and portable devices.

The supplier’s profile indicates a harbor trust tier, which reflects a baseline level of verification for business legitimacy. While the response rate is currently not tracked, the company’s address and operational focus suggest a specialization in electronics accessories. The listing does not provide details on production capacity, certifications beyond standard CE and RoHS, or client references, which are typical for suppliers at this tier.