$190.00 - $200.00
Min. Order : 1 Set

709AD High-power battery digital display mobile soldering spot welder with Welding pen (HB-70B) 220V(709A Updated )

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Quick Details

Port: yantisn
Payment Terms: T/T,paypal ,escrow
Supply Ability: 100000 Set/Sets per Month
Weight (KG): 7.5
Warranty of core components: 1 Year
Key Selling Points: Easy to Operate
Voltage: 110v/220v
Local Service Location: none
Power Supply: electric
Machinery Test Report: Not Available
Condition: New
Rated Capacity: 3.2KVA
Usage: Spot Welding
Warranty: 1 Year
Place of Origin: Guangdong China
Dimensions: 380*210*350mm
Showroom Location: none
MOQ: 1 set
Power (kW): 3.2
Brand Name: Sunkko
Video outgoing-inspection: Not Available
control method: control method: hand
Core Components: electric board
Marketing Type: Ordinary Product
Applicable Industries: Home Use
Rated Duty Cycle: 100%
After Warranty Service: Video technical support,Online support
Max. Welding Thickness: 0.3mm
Application: li-ion battery pack welding machine
Packaging Detail: Packaging: Packaging material: Carton/Wooden case with foam inside.
Shenzhen E-Fire Technology Development Co., Ltd.
Gold Supplier
Manufacturer, Trading Company, Distributor/Wholesaler
Response Rate
On-time delivery rate
US$ 260,000+
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709AD High-power battery digital display mobile soldering Spot welder with Welding pen (HB-70B) 220V(709A Updated )



Spot-welder part
Supply Voltage  AC 220 V
Power 3.2 KW (Instantaneous)    
Current 50 - 750 A
Electric leakage Switch Requirement 60 A or more than 60 A  
Time of Double Pulse
(Instantaneous Welding Time)
1 ~ 10 ms 
(adjustable, by adjusting the welding current knob)
Time of Four Pulses
(Instantaneous Welding Time)
2 ~ 20 ms (adjustable)
Time of Eight Pulses
(Instantaneous Welding Time)
8 ~ 80 ms (adjustable)
Welding Pin Range 5 - 6 mm
Welding Pressure 300 - 500 g
Welding Distance Adjustable
Suitable Welding Thickness 0.03 - 0.3 mm for Fixed Copper Head
Max. 0.3 mm for 71B mobile welding pen(Nickel strip or nickel-aluminum alloy strip)
Soldering iron part
Temperature 150°C ~ 450°C 
Power 50 W          
Output Voltage 20 V DC


1.  This spot welder can be used to weld the nickel, nickel plated steel, nickel plated iron, iron and other alloys, but it can't be used to weld metal including copper and pure aluminum.

                   2. The welding thickness 0.03 - 0.3 mm indicates the thickness range of all alloy it can be weld, for nickel or nickel plated steel, the range is 0.05 - 0.3 mm.

                   3. Rated current of tripping device of the leakage protection switch should be up to 60A.

                  4. For the requirement for electric leakage switch is more than 60 A, it is not recommended to use at home.


1 x 709AD Pulse Spot Welder

1 x Soldering Iron

1 x 71B Welding Pen

1 x Foot Switch

2 x Fuse(20 A)

2 pair x Welding pin for welding pen

4pcs welding pins for fixed welding

1 x Hex wrench

1 x Soldering Iron Stand

1 x Battery Fixture

1*electric grinding machine

100 pcs x Nickel sample

skype : e-firesales01







Q1: How do we place an order?
A1: Please kindly send us an email specifying the item, quantity, payment 
or other specification to place an order.
Q2: How do we make the payment?
A2: We accept Paypal, escrow , TT. Please do only pay to the 
official account authorized by E-fire.
Q3: What's the delivery time?
A3: The delivery time is normally 3-7 working days after payment.
Q4: How would the goods be shipped?
A4:We ship via UPS,DHL ,FEDEX normally. 
Q5:What's the warranty for the items?
A5: Warranty for batteries is a year (12 months), Warranty for chargers is 
half a year (6 months).
1.We offer 24 full time service,Please feel free to contact me,if you have 
any problem on my product. Your inquiry will be replied within 6 hours. 
Item will be shipped within 2 working days after receiving a verifying 
payment. Please contact us within 30 days from dispatched if you don't 
receive our item(s). Otherwise, we would consider that the item(s) has been 
2.Time in transit: Transit time varies with different shipping methods.
3.Business days: from Saturday to Friday.


Quality control


(1)We test each item before shipping to ensure they are in good condition.


(2) As a experienced supplier we package goods in carton box with EPE, which would prevent your items


from some unexpected damages efficiently during delivery.


(3)We offer you fast shipping, usually around 3 days preparation. This is an approximate time, your


shipment data would be up to your specific orders.


(4)We would let you know the tracking number once weve sent out your products.


Important Notice


Customers should be sure whether their countries are allowed to import this product purchasing.


If you`re unsure of whether your country allows these kinds of products or not ,


we recommend you to contact the custom for confirmation.


We will not be responsible for losses due to customs confiscation.


Our goal is to make sure you are a happy customer and pleasant shopping 
with us.
If you are satisfied with the purchase and our total service, your 
comment is very important in our business success. 
If you are not satisfied with your purchase in any way, Please give us 
the opportunity to resolve any problem.
We understand the concerns and frustrations you might have, and will try 
our best to figure out the issues
                                       Your Satisfaction is our greatest success!!



If you are interested in this product , 


please contact us without hesitation! 


No matter what you need, no matter when you need,


we are all here,


to provide you with the high quality products and best service .