How long does delivery take?

Sample orders take 1-2 days, while bulk orders take 5-7 days for delivery.

Yes, you can get a free sample for testing before placing a bulk order.

What certifications does the product have?

The product has passed CE, CB, TUV, RoHS, PSE, KC, FCC, and ISO9001:2008 certifications.

The Latest Power Bank 4 Square 4 Line Indicator 10000mAh

Name: The Latest Power Bank 4 Square 4 Line Indicator 10000mAh
Brand: K-on Electronic (Guangzhou) Co., Ltd.
SKU: 2034171892

Guangdong, ChinaK-on Electronic (Guangzhou) Co., Ltd.

US$2.88-6.88

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Battery is Removable

Capacity

10000mAh

Model NO.

HJ-PB291

Compatible Brand

Universal

Carrying Way

Portable

Charging Type

Electric

Applicable Models

Universal

Cell Type

Li-Polymer

Display

With Display

Certification

CE, CB, TUV, RoHS, PSE, KC, FCC

Socket Type

Universal

Recyclable

Input

5V/2.25A 9V/2A 12V/1.5A

Output

5V/4.5A 5V/3.1A 9V/2.25A

Quick Charge

22.5W

Wireless

Transport Package

100PCS/Carton

Specification

88*79*26mm

Trademark

HENJOY/OEM

Origin

Guangzhou, China

HS Code

8504401990

Production Capacity

50000PCS/Week

Key features

10000mAh Capacity: High-capacity Li-Polymer battery with 4-line indicator display.

22.5W Quick Charge: Supports fast charging output up to 22.5W for compatible devices.

OEM & SKD Service: Customize logo, label, manual, and accept SKD with separate PCB/case.

Comprehensive Certifications: Passed CE, CB, TUV, RoHS, PSE, KC, FCC, and ISO9001:2008.

18-Month Warranty: 18 months warranty with replacement, repair, or compensation options.

Strict Quality Control: 1000 times charging test and complete QC system for safety.

Fast Delivery: Sample order ships in 1-2 days; bulk order ships in 5-7 days.

Universal Compatibility: Compatible with universal brands and multiple socket types.

Company profile

K-on Electronic (Guangzhou) Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2017-10-04Nearest Port: Guangzhou, ShenzhenAverage Response Time: >24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryK-on Electronic (Guangzhou) Co., Ltd. is identified as a Chinese manufacturer/factory specializing in lithium battery and related electronic battery products. The supplier reports integrated R&D, production, and sales operations, more than 20 technical personnel, more than 200 production personnel, five production lines, 41–50 quality-control staff, and ISO 9001 certification. Its product portfolio includes mobile-phone, camera, polymer, tool, LiFePO4, energy-storage, solar, and other battery products. The company began engaging in the lithium battery and charger industry in 2007 and exporting in 2017, with exports reportedly representing 71%–90% of sales and markets spanning multiple global regions. Evidence supports manufacturing capacity, product specialization, international market activity, and stated customization focus. However, the provided information does not establish detailed after-sales procedures, verified customer cases, audited financial strength, or specific innovation outputs.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as producing customized electronic battery products. It reports two factories in Dongguan and integrated R&D, production, and sales operations, supporting classification as a direct manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports ISO 9001 quality-management certification, while its products are stated to have obtained CE, FCC, RoHS, PSE, KC, NOM, and other international certifications. The information establishes substantial stated certification coverage, although the specific certificates and validity details are not provided.

R&D capabilityThe supplier describes itself as a new-energy high-tech enterprise, reports more than 20 full-time technical personnel, integrates R&D with production and sales, and emphasizes continuous innovation. Its stated industry experience since 2007 supports technical-sector continuity, but no patents, dedicated R&D investment, new product records, or independently verified innovation results are provided.

Production capacityEvidence indicates established production capability: more than 200 production personnel, five production lines, 41–50 quality-control staff, two Dongguan factories, and a broad battery product range. The supplier also reports an annual production output category, but the exact production volume and capacity by product are not assessed here because monetary figures are excluded.

Customization capabilityThe supplier explicitly presents itself as a supplier of customized electronic product batteries and states that customer needs drive enterprise development. Its integrated R&D, production, and sales structure and product breadth support potential customization capability, although no examples of customized projects, engineering lead times, or customization limits are provided.