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The Latest Power Bank 4 Square 4 Line Full Screen Display 10000mAh
US$2.88-6.88
200 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableBattery is Removable
NoCapacity
10000mAhModel NO.
HJ-PB290Compatible Brand
UniversalCarrying Way
PortableCharging Type
ElectricApplicable Models
UniversalCell Type
Li-PolymerDisplay
With DisplayCertification
CE, CB, TUV, RoHS, PSE, KC, FCCSocket Type
UniversalRecyclable
RecyclableInput
5V/2.25A 9V/2A 12V/1.5AOutput
5V/4.5A 5V/3.1A 9V/2.25AQuick Charge
22.5WWireless
/NTransport Package
100PCS/CartonSpecification
88*79*26mmTrademark
HENJOY/OEMOrigin
Guangzhou, ChinaHS Code
8504401990Production Capacity
50000PCS/WeekKey features
10000mAh Capacity: Features a 10000mAh Li-Polymer battery with full screen display for power monitoring.
22.5W Fast Charging: Supports 22.5W quick charge output for rapid device charging.
OEM Customization: Accepts OEM services including custom logo, label, and manual design.
Multi-Certification: Passed CE, CB, TUV, RoHS, PSE, KC, and FCC certifications for global safety.
18-Month Warranty: Provides 18 months warranty with replacement, repair, or compensation options.
Universal Compatibility: Compatible with universal brands and supports multiple socket types.
Company profile

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.
Product Q&A
Q:Is the battery removable?
A:
No, the battery is not removable.
Q:What is the charging speed?
A:
It supports 22.5W quick charge output.
Q:Can I customize the product?
A:
Yes, we accept OEM for logo, label, and manual, and SKD for PCB+CASE.
Q:What certifications does it have?
A:
It has CE, CB, TUV, RoHS, PSE, KC, and FCC certifications.
Q:What is the warranty period?
A:
The warranty is 18 months after delivery, covering replacement, reissue, repair, or compensation.
Send Inquiry
*To:
K-on Electronic (Guangzhou) Co., Ltd.
K-on Electronic (Guangzhou) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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