DDZ Technology Company Limited

25/07/2022

Bullet trains in China 🇨🇳

11/07/2022

09/07/2022

27/10/2021

Our big battery pack, LiFePO4 battery packs.

12/07/2019

Our the new Generation global roaming portable WIFI,can use in the world, needn't put SIM in it.

The global roaming portable WIFI. It is very popular recently, do your travels are comfortable, casual, and work efficiently, use it easily.

Its Specifications:
Network : 4G/LTE up to 150Mbps* can upgrade to 5G.
Power : Li-polymer 4200mAh, we increased battery from 3850mAh to 4200mAh, more usage time.
Input : 5V / 2A WiFi
Connection: 802.11b/g/n
Usage : up to 12 hours
Support Quick Charge 2.0 Charging
Interface: Micro USB
Dimension: 110 x 68 x 10mm
Weight: 144g

With display screen, show signal, battery capacity, communication trafic, logo and so on,with button to turn on and off, to light screen.

You can get more information if you contact me,We will quote and send you sample to test and do market survey if reply us. Thank you very much!

14/04/2019

Our Li-ion Battery 18650 14.8V 5200mAh 77Wh, with 100K NTC, 40x66x75mm size. With Circuit board, 3 wires.

03/04/2019

Our Li-polymer battery 502035,
3.7V 300mAh, with more than 500 times cycle life and 1.11Wh.
Small batteries customized for Indian customer.
We dont produce GPS of car just supply power for it. We are professional li-ion battery manufacturer, provide continuous energy.

30/03/2019

Our Li-ion battery pack and its charger, which was custom-made for American customer.

26/03/2019

Our 14500 li-ion BATTERY 3.7V 800mAh, with very competitive price and A grade quality! 👍

20/03/2019

Meeting old friend to talk new plan, start to do new project. Bless our friendship and cooperation!

06/03/2019

Our the global roaming portable WIFI. It is very popular recently, do your travels are comfortable, casual, and work efficiently.