Polymer Battery 4000mAh External Charger Backup Battery Powerbank

Name: Polymer Battery 4000mAh External Charger Backup Battery Powerbank
Brand: Shenzhen Haizhi Trading Company Ltd.
SKU: 820795925

Guangdong, ChinaShenzhen Haizhi Trading Company Ltd.

US$3.80-5.00

50 Pieces

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Battery is Removable

Capacity

5001-8000mAh

Model NO.

book power bank

Compatible Brand

All

Carrying Way

Portable

Charging Type

Electric

Applicable Models

Mobile Phone

Cell Type

Li-Polymer

Display

Without Display

LED Lighting

Without LED Lighting

Certification

Socket Type

for All

Recyclable

Input Current

5V / 1A

Working Temperature

Below 50 Degree

Color

Black, Golden, Silver, Red, Blue

Type

Polymer Battery

Input Charging Time

5-6 Hours.

Weight

120g

Input Interface

Micro USB

Cycle Life

>500 Times

out Put

5V 1A

Transport Package

Gift Package

Specification

152*75*9mm

Trademark

haizhi

Origin

China

HS Code

8504401990

Production Capacity

50000PCS/Week

Company profile

Fast DeliveryLow MOQCustomization from SamplesODM Services

Shenzhen Haizhi Trading Company Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: ShenzhenAverage Response Time: ≤6.68h

AI-Powered supplier vetting

SummaryShenzhen HAIZHI Trading Company Ltd is identified as a USB flash drive, power bank, speaker, memory card, and MP3 player supplier with manufacturing and trading activities. It reports OEM/ODM and multiple customization options, six production lines, 11–20 quality-control staff, and stated lead times within 15 workdays in both peak and off-peak seasons. However, the supplier has no stated management-system certifications, no written procedures for service capability, complaints, or corrective actions, and no overseas warehouse, showroom, agent, branch, or offline trade-show experience. Financial information is inconsistent across the provided records and is therefore insufficient for a reliable credibility assessment.

Supplier typeThe supplier is presented as a manufacturer and trading company covering USB drives and related electronics, while its registered business scope includes agency, wholesale and retail, e-commerce, and import/export activities. Its product description and Shenzhen factory location support a manufacturing-plus-trading classification.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. No certification evidence is provided, so there is no demonstrated certification advantage.

After-Sales capabilityThe supplier describes an after-sales department that answers and follows up on customer problems, but the assessment record states that no written procedures or records exist for handling complaints, service capability assessment, or corrective and preventive actions. This indicates a stated service commitment without documented management controls.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and offers several forms of customization. However, only one R&D engineer is reported and no SDK is available, so the evidence supports some development capability but not broad or advanced innovation strength.

Production capacityThe supplier reports six production lines, 11–20 quality-control staff, an 85.0 m² manufacturing plant, and lead times within 15 workdays during both peak and off-peak seasons. Its company description also states that it has testing facilities, providing explicit evidence of operating production capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, OEM for well-known brands, ODM, and product branding according to requirements. These statements provide direct evidence of broad customization and private-label capability.