• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: WLG
  • Model Number: upgrade X3
  • Phase: Single Phase
  • Protection: Short Circuit
  • Weight: 1.5KG
  • Output Voltage: 5V/12V/19V/24V
  • Type: Standby
  • Application: Telecommunications
  • Battery type: UPS battery power supply
  • Certificate: CE ROHS
  • Capacity: 14v 17.5ah
  • Voltage: 14V
  • bluetooth speaker: yes
  • Output: USB5V/12V/19V/24V
  • Working temperature: -10~60℃

Packaging & Delivery

Packaging Details Export carton packing
Delivery Time sample is 7 days, 15--25 working days for bulk order.

Portable Emergency ups Solar power supply 14V 17.5ah Li-ion Battery UPS backup Power USB 5V 12V 19V 24V Output bluetooth speaker

Product Description



Fully functional touch control
Various voltage output can be switched optionally
Charging way:solar power charging/AC adaptor/DC
Built in 5V 1A/2A USB output

Built-in LED lighting
Bluetooth function:connect with mobile phone to play music

Small size and easy to operate.

Design for lighting,portable electronic appliance,medical instrument,engineering,emergency use.

Upgrade WLG-X3 14V 17.5ah Multifunctional UPS battery Power supply


Imported rechargeable 18650 battery


14V 17.5ah






AC Output

USB 5V 12V 19V 24V

Working temperature

-10-60 degree


Protection: Over load(voltage/current);Over discharge(voltage/current);Short circuit;over temperature

Note:AC220V/2000W high current portable battery,the battery life for full charge every time(testing from the electronic appliances and the data for reference only.)

Packaging & Shipping


Our Services

1. Factory price,no middlemen to earn price difference
2. OEM accepted.Please send us your requirements
3. High Quality: All of products are 100% tested in the process and passed by strict test before shipping.
5. Safe packing & Fast Delivery.
6.Professional pre-sales, after-sales service.

Company Information

Shenzhen Wellgo Tech Co., Ltd. was established in 2013. We concentrate on developing and manufacturing a whole range of battery items.With years of experience in Electric bicycle battery ,Power bank,LED lighting battery and UPS power battery,we have a complete and scientific quality management system and professional technical solution to ensure excellent performance.We have production department, technology department, sales department, product development,we can customize different capacity and voltage of battery pack according to customers' demands.All products pass CE, UL certifications.With reliable quality products and good after-sales service,our products are exported to Europe and the United States, Japan and other countries.Scope of application includes mobile power supply, electric bicycles, electric cars, public transport, military industry, medical equipment, instruments and meters, LED lighting, etc.


Q1. How long is the warranty do you have?
A: 1 year.
Q2.Is the battery original?
A:Yes.it is 100% brand new.we never sell fake battery.we have imported battery cell and domestic battery cell,you can choose according to your demands.
Q3.Can i have a sample order?
A:Yes,but the freight cost should be on buyer's account.
Q4.What's the shipping time?
A:3 to 7 days for sample,15-25 days for  bulk order.
Q5.How to customize the model?
A:we can customize different capacity and voltage of battery pack according to customers' demands.If you need print logo,please check the MOQ with us.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
16 Transactions 2,000+
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 $52,000
Learn More