High-End Smart Lithium Battery & Charger Solution And Manufacturer For 30 Years

Portable Power Station

Home  > Application  > Portable Power Station  > 

Portable power bank battery 3.7V 7500mAh YT3709

Portable power bank battery 3.7V 7500mAh YT3709

Portable power bank battery 3.7V 7500mAh YT3709

Get Latest Price
Get the latest price
Quantity Needed:


1. Model No.: YT3709

2. Nominal Voltage: 3.7V

    Output: 5V 1A


    DC: 5V 2A USB

    DC: 5V 0.5A CH1

    DC: 5V 0.5A CH2

3. Nominal Capacity: 7500mAh

4. Nominal Capacity: 1400mAh
5. Dimension: 23.5x65x130.5mm

Main Application

1.Use for USB cable to charge power bank and tablet PC.

2..Offering a portable energy source that adds more running time to your Smartphone,wherever you go-whenever you go.

Our Product's Advantage

We can make high temperature battery up to +85°C and ultra-lower temperature up to -40°C, our battery win The World Championship in F3C every year since 2012, got very good reputation to all the worldwide, our batteries with high energy density, high discharge platform, long cycle life more than 500cycles, low self discharge.

Our Company's Advantage

Our company funded in 1992, nowadays we have two factory lines and one HK company, one Germany company, so can support customer very well for after-sales service and technology support, we can design and developing the battery, charger, BMS, casing according to customer specification.

    --1 strong R&D laboratory

    --3 production factories

    --23 years of history

    --60 QC

    --100 engineers

    --1,000 skillful workers

    --50,000 square meters area of factory

    --200,000 pcs production capacity per day 

Our Certificates

ISO 9001, SGS, RoHS, UL 1642, CE,UN 38.3, ICE62133 etc international certificates.

View Of Our Factory:

Factory 1(New): 

Factory 2: Production line



Favorable rate
Buyer impression
This product has no buyer impression
  • All reviews(0)
  • Praise (0)
  • Average (0)
  • Bad review (0)
Product Message
Chat Online
Chat Online
Chat Online inputting...
Sign in with: