Product features:

1.Dual-use, with usb output can be used for charge and power usb devices, such for mobile phones.

2.Removable alumina brazing needle, refusing to use low-quality brass, copper fake welding needle only high-quality alumina copper real welding needle, safe and durable.

2.Manual spot welding button control trigger time at any time, accurate trigger, thick copper pen line, low resistance, low loss, no heat.

4.Equipped with protection features including impact resistance, voltage regulation, short circuit protection, high/low temperature resistance, overcharge protection, and overdischarge protection.

5.Built-in quality safety chip + temperature control sensor + security algorithm software and hardware dual security protection, escort for your use.

6.The Humanized Operation Interface Is Only For More Convenient Operation , More Scientific And Reasonable Design Structure , The Circuit Board And The Battery Are Not Stacked Together To Effectively Avoid The Problem Of Circuit Board Heating Affecting Battery Safety And Life , Greatly Extending The Service Life .

Product parameters:

Output voltage: 4.2V (max)

Output current: 650A (max)

Capacity: 5000mAh

Output current: 5V/2.4A (max)

Input current: 5V/2.1A (max)

Input interface: Type-C interface

Gear adjustment: 90 Gears

Welding pen wire length: 40cm

Product size: 159*92*25mm

Packing list:

Host *1

Spot welding pen *1

Smart pen *1

2 m nickel sheet *1

1 pair of spare soldering pin

Charging cable *1

Abrasive paper *1