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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: MayEasy
  • Model Number: X-550
  • Dimension: 68*120*9mm
  • Weight: 132g
  • Outport: DC 5V/1A
  • Input: 5V/1A
  • Socket Type: USB
  • Color: Beige, Black, Golden, Gray, Purple, Red, Silver, White, Yellow
  • Product name: new products Rohs power bank 4000 mah power bank external battery
  • Material: Aluminium Alloy
  • LED light: Yes
  • Battery type: Li-polymer battery
  • Certification: CE,ROHS,FCC,KC are all available
  • Working Tempreture: -10°C-40°C
  • Charging time: 2-4 Hours
  • Function: Provide Power
  • Colors: Beige, Black, Golden, Gray, Silver, Gold,silver,black,pink,blue,purple
  • Keywords: power bank
  • Capacity: 4000mAh

Packaging & Delivery

Packaging Details: new products Rohs power bank 4000 mah power bank external battery
Color box +Export carton(as customer requirements)
Delivery Detail: about 7-14days,power bank
power bank name

new products Rohs power bank 4000 mah power bank external battery

power bank features

power bank

product namenew products Rohs power bank 4000 mah power bank external battery
Battery stylepolymer battery
Material Glossy spray painting, electroplating border
InputMicro USB 5.0V/1A
Battery life>500 times
Net Weight132g
Safety protectionOVP ,ODP ,OCP ,SCP
Operating temperature-10°C-40°C
Storage temperature-20°C-50°C
Power efficiencymore than 85%
Applicable foriphone, ipad, samsung, HTC, MP3...etc.


power bank images

power bank 


power bank

Package: Colox box/ Export carton(as your requirement)

We provide courier shipment(by DHL, UPS, FedEx, TNT, EMS...) or air/sea shipment.
Shipping freight are quoted under your requests.
Shipping port: Shenzhen, Mainland China.


company information

Shenzhen Shixi Electronic Technology Co., Ltd is a professional integrating industry and trade providing customize OEM and ODM service. We could offer you high quality,fast delivery,competitive price of  power bank , bluetooth speaker , wireless charger products! Our mission is to help you build stronger and deeper customize relationships through innovative items which are useful,enjoyable,and meaningful.Welcome to ask for sample and make order.

power bank FAQ

new products Rohs power bank 4000 mah power bank external battery

Q1:Q: Does your company customize our logo?

A1:Yes, we can customize your own logo imprinting on the speaker.You should send us your logo artwork in .AI/ .PDF documents.And tell us where you want to imprint the logo.

Q2: Can I book samples from you? 

A2:Yes! You can!After recipt of payment for sample via Paypal/Western Union/T/T,sample can be sent out within 3-5days.

You are welcome to place a sample order to check our superior quality and service!

Q3:What’s the delivery time? 

(How long do you need to prepare my goods?) 

A3:1-3 days for sample orders

3-10 days for bulk order (based on different quantities).

Q4: How will you deliver my goods to me? How long do I need to wait before my goods  arrive? 

A4: You can select shipping options possibly, such as DHL, UPS, FedEx, TNT ,EMS to enable our  customers get their goods rapidly at door. We also ship  by economic method such as air cargo and  sea cargo, Direct line, Air Mail according to clients' request.

3-7 days for international express, 5-7 days for air cargo, 20-40 days by sea  cargo.

Why choose us? 

1.Sample order is accepted,if possible,sample charge could be refunded in bulk order.

2.Customized package and logo is welcomed.We could prepare the artwork

 according to your requirements and help with the design for the customers.

3.Strong Design and Develop team.We have our own design,research and   develop staff to make  sure our products are developed with fashion,new technology element,to full fill customers demands.


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Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
1 Transactions 900+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $28,000
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