What is the warranty period?

The product comes with a 1-year warranty.

How long is the delivery time?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment methods are accepted?

We accept PayPal, T/T, Western Union, LC, D/P, and other standard payment terms.

Portable USB Power Bank Kit Storage DIY Box

Name: Portable USB Power Bank Kit Storage DIY Box
Brand: Shenzhen Haizhi Trading Company Ltd.
SKU: 2017513722

Guangdong, ChinaShenzhen Haizhi Trading Company Ltd.

US$1.00

1-499 Pieces

US$0.90

500-4,999 Pieces

US$0.80

5,000-49,999 Pieces

US$0.60

50,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Battery is Removable

Yes

Capacity

2001-5000mAh

Model NO.

POWER BANK BOX

Compatible Brand

Various Models

Carrying Way

Portable

Charging Type

Electric

Applicable Models

Mobile Phone

Cell Type

18650 Lithium-ion

Display

Without Display

LED Lighting

Without LED Lighting

Certification

CE, RoHS

Socket Type

for All

Recyclable

Input Current

5V--1A

Working Temperature

Below 40 Degree

Color

Black, White, Blue, Green

Type

Polymer Battery.

Input Charging Time

5-6 Hours.

Weight

150g

Warranty

1 Year

Shipping

DHL, UPS, FedEx, EMS

Sample

Yes

Stock

100PCS

Transport Package

Gift Package

Trademark

haizhi

Origin

China

HS Code

8504401990

Production Capacity

50000PCS/Week

Key features

Removable Battery Design: Supports 1-10 pieces of 18650 lithium batteries for flexible power management.

Multi-Color Customization: Available in Black, White, Blue, Green, and Purple to suit various preferences.

Dual USB & Flashlight: Features dual USB outputs and dual flashlights for versatile charging and lighting.

Comprehensive Protection: Equipped with overcharge, over-discharge, and leakage protection for safety.

Wide Compatibility: Compatible with phones, tablets, MP3/MP4 players, and other USB devices.

OEM/ODM Service: Supports full customization, minor customization, and flexible design options.

Portable & Durable: Compact size (170*80*22mm) with long cycle life and high power conversion efficiency.

Fast Delivery: Peak and off-season lead time within 15 workdays with door-to-door express shipping.

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: ≤10.87h

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.