Release of new products

Release of new products

938 built-in cable power bank input and output rubber oil surface 10000mah

935 mini size hot sale power bank dual output 20000mah

926W-A Wireless power bank digital display screen of three input and double output 10000mAh

932WP QC 3.0 Wireless 18W PD Quick Charing Display Screen 10000mAh

926W wireless power bank carbon fiber surface LED display 3 input+dual output 10000mah

About us

Continuous improvement of their own technology to provide stable quality services

Shenzhen Keshunda Technology Co., Ltd.(hereinafter referred to as "Kosunda") was established in 2002 and is a high-tech enterprise integrating R&D, manufacturing, and sales.
He specializes in the development, production and sales of 3C electronic products around mobile phones such as mobile power sources, backclamp power supplies, car chargers, and mobile phone chargers.
The company's workshop area of about 12,000 square meters, equipped with modern precision die forging workshop, injection molding production workshop, the company's modern product production line 8.
The company currently employs more than 300 people and can produce an average of 500,000 mobile power supplies and rechargeable batteries and 100,000 chargers per month.
New product development follows market development, with new models launched every month.
Best-selling products in Europe, North America, South America, Australia, Middle East and other regions


      High-quality circitchips, safer

Short circuit protection

Automatic protection during abnormal
short circuit to prevent damage to motherboard and battery.


 


Input over voltage protection

The input voltage is prevented by processing
the OVP circuit.

Too high to damage the rear circuit.



Input Protection

When overcharged into the USB port,

The power supply will stop working automatically,

To protect the charging device.

Intelligent Identification Battery Overcurrent Short Circuit Protection

Microcomputers detect the cell's overcurrent and short circuit,

Quick response, block the battery circuit,

Effective protection of battery safety.