SUNKKO S-70BN Mobile Spot Welder Pen ($38.72)

Budget win unlocked: $38.72 (Banggood). SUNKKO S-70BN Handheld Mobile Spot Welder Pen with Adjustable Welding Pins High-Efficiency Design Enhanced Cable Connection Excellent Heat Dissipation Versatile for Battery Pack Assembly – U shape.
Updated: 18-07-2025

best price,sunkko,s,70bn,mobile,spot,welder,pen,discount

Banggood

Warehouse in China.
Link: SUNKKO S-70BN Mobile Spot Welder Pen
Regular price: $42.09
$38.72 with coupon: BGPowerTLS1

Additional Banggood coupons:
1. First page
2. Second page

Aliexpress

There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:

Image Product (link) Price Coupons
SUNKKO 18650 Spot Welding Pen Accessories 73B 70BN 71A 71B 70A 75A 70BN-2 Spot Welding Pen Spot Welding Needle For 801B 801H SUNKKO 18650 Spot Welding Pen Accessories 73B 70BN 71A 71B 70A 75A 70BN-2 Spot Welding Pen Spot Welding Needle For 801B 801H $2.42
SUNKKO Spot Welding Pen Accessories 73B 70BN 71A 71B 70A 75A 70BN-2 Spot Welding Pen Spot Welding Needle For 801B 801D 709A SUNKKO Spot Welding Pen Accessories 73B 70BN 71A 71B 70A 75A 70BN-2 Spot Welding Pen Spot Welding Needle For 801B 801D 709A $2.44
SUNKKO Battery Nickel plated Steel Nickel Strip Sheets 0.15* 8mm For 18650 li ion Spot Welder Machine 30pcs Welding Nickel Belts SUNKKO Battery Nickel plated Steel Nickel Strip Sheets 0.15* 8mm For 18650 li ion Spot Welder Machine 30pcs Welding Nickel Belts $2.45
30pcs 18650 Nickel Strip Sheet For Lithium Battery Pack Spot Welding Connector Tape 0.15mm High Quality Nickel Plated Steel Belt 30pcs 18650 Nickel Strip Sheet For Lithium Battery Pack Spot Welding Connector Tape 0.15mm High Quality Nickel Plated Steel Belt $2.48
26650 Nickel Strip 99.96% High Purity Pure Nickel Sheet Belt 2P 0.15mm Thickness For Lithium Battery Spot Welding Connector Tape 26650 Nickel Strip 99.96% High Purity Pure Nickel Sheet Belt 2P 0.15mm Thickness For Lithium Battery Spot Welding Connector Tape $3.57
10Pcs High Quality Spot Welding Pin Welding Fixed Copper Needles Suitable For HB-70B Spot Welder Pen Tips Replacement Repair Pin 10Pcs High Quality Spot Welding Pin Welding Fixed Copper Needles Suitable For HB-70B Spot Welder Pen Tips Replacement Repair Pin $4.67
4pcs Solder Pin Sunkko Spot Welder Welding Fixed Copper Needles Used For 737g 787a 788h 709a 709ad 797dh Spot Welding Machine 4pcs Solder Pin Sunkko Spot Welder Welding Fixed Copper Needles Used For 737g 787a 788h 709a 709ad 797dh Spot Welding Machine $4.99
4pcs solder pin sunkko spot welder welding fixed copper needles used for 737g 787a 788h 709a 709ad 797dh spot welding machine 4pcs solder pin sunkko spot welder welding fixed copper needles used for 737g 787a 788h 709a 709ad 797dh spot welding machine $8.86
SUNKKO T12 Soldering Iron Handle 50W Anti-static Constant Temperature Welding Tool For 709A 709AD 709AD+ Spot Welder Solder Iron SUNKKO T12 Soldering Iron Handle 50W Anti-static Constant Temperature Welding Tool For 709A 709AD 709AD+ Spot Welder Solder Iron $11.60
5M High Purity Oblique Pure Nickel Belt 99.96%  Used For 18650-2P Lithium Battery Pack Connection Welding Wavy Nickel Strip Belt 5M High Purity Oblique Pure Nickel Belt 99.96% Used For 18650-2P Lithium Battery Pack Connection Welding Wavy Nickel Strip Belt $18.41
SUNKKO 950T Pro Portable T12 Soldering Station 75W Anti Static Constant Temperature Adjustable Welding Tool Solder Iron Stations SUNKKO 950T Pro Portable T12 Soldering Station 75W Anti Static Constant Temperature Adjustable Welding Tool Solder Iron Stations $30.37
SUNKKO HB-70B Spot Solder Pen 18650 Battery Pack Mobile Spot Welding Pen For High Power Spot Welding Machine 709A 709AD 709AD+ SUNKKO HB-70B Spot Solder Pen 18650 Battery Pack Mobile Spot Welding Pen For High Power Spot Welding Machine 709A 709AD 709AD+ $33.06
SUNKKO 73B Spot Welding Pen 25mm² Spot Welder Pen for Welding Batteries Integrated Spot Welding Pen Spot Welding Pen Connector SUNKKO 73B Spot Welding Pen 25mm² Spot Welder Pen for Welding Batteries Integrated Spot Welding Pen Spot Welding Pen Connector $37.47
SUNKKO HB-70B Spot Solder Pen 18650 Battery Pack Mobile Spot Welding Pen For High Power Spot Welding Machine 709AD 797DH 737G+ SUNKKO HB-70B Spot Solder Pen 18650 Battery Pack Mobile Spot Welding Pen For High Power Spot Welding Machine 709AD 797DH 737G+ $40.26
SUNKKO 73B Integrated Spot Welding Pen Automatic Trigger Switch DIY Precision Soldering Pens For 737G+ 737DH 709AD+ Spot Welding SUNKKO 73B Integrated Spot Welding Pen Automatic Trigger Switch DIY Precision Soldering Pens For 737G+ 737DH 709AD+ Spot Welding $40.54
SUNKKO HB-71A Spot Welding Pen Remote Welders Large Size Battery Pack For 18650 Lithium Battery Production DIY Pulse Welding Pen SUNKKO HB-71A Spot Welding Pen Remote Welders Large Size Battery Pack For 18650 Lithium Battery Production DIY Pulse Welding Pen $42.53
SUNKKO New 73B Integrated Spot Welding Pen Automatic Trigger Switch Soldering Pens for 737G+ 737DH Battery Spot Welding Machines SUNKKO New 73B Integrated Spot Welding Pen Automatic Trigger Switch Soldering Pens for 737G+ 737DH Battery Spot Welding Machines $43.57
SUNKKO 73B Integrated Spot Welding Pen Automatic Trigger Switch Handheld Welding Pen Use For 737G+ 737DH DIY Battery Spot Welder SUNKKO 73B Integrated Spot Welding Pen Automatic Trigger Switch Handheld Welding Pen Use For 737G+ 737DH DIY Battery Spot Welder $46.36
SUNKKO 73B Spot Welding Pen Handheld All-in-One Portable With Trigger Switch Spot Welding Pen DIY Electric Car 18650 Battery Pac SUNKKO 73B Spot Welding Pen Handheld All-in-One Portable With Trigger Switch Spot Welding Pen DIY Electric Car 18650 Battery Pac $48.35
SUNKKO HB-71B Spot Welding Pen Portable Butt Soldering Pen Suitable For 709AD 737DH Series Spot Welder Welding Polymer Batmachin SUNKKO HB-71B Spot Welding Pen Portable Butt Soldering Pen Suitable For 709AD 737DH Series Spot Welder Welding Polymer Batmachin $48.57
SUNKKO 73B Integrated Spot Welding Pen Automatic Trigger Switch Handheld Welding Pen Use For 737G+ 737DH DIY Battery Spot Welder SUNKKO 73B Integrated Spot Welding Pen Automatic Trigger Switch Handheld Welding Pen Use For 737G+ 737DH DIY Battery Spot Welder $49.04
SUNKKO 73B Spot Welding Pen Spot Welder Pen for Welding Batteries Integrated Spot Welding Pen Spot Welding Pen Connector SUNKKO 73B Spot Welding Pen Spot Welder Pen for Welding Batteries Integrated Spot Welding Pen Spot Welding Pen Connector $50.98
SUNKKO 2.8kw 737G Spot Welding Machine 110v/220v Pulse Lithium Battery Touch spot Welder Machine Can Welding 0.15mm Nickel Sheet SUNKKO 2.8kw 737G Spot Welding Machine 110v/220v Pulse Lithium Battery Touch spot Welder Machine Can Welding 0.15mm Nickel Sheet $84.74
SUNKKO 737G Battery Spot welder 1.5kw LED light Spot Welding Machine for 18650 battery pack welding precision pulse spot welders SUNKKO 737G Battery Spot welder 1.5kw LED light Spot Welding Machine for 18650 battery pack welding precision pulse spot welders $110.82
SUNKKO 788H Pulse Spot Welding Machine 1.5kw Spot Welder LED light Lithium Battery Test for 18650 Battery Pack Weld 110V/220V SUNKKO 788H Pulse Spot Welding Machine 1.5kw Spot Welder LED light Lithium Battery Test for 18650 Battery Pack Weld 110V/220V $112.82
SUNKKO 2.8kw 737G Spot Welding Machine 110v/220v Pulse Lithium Battery Touch spot Welder Machine Can Welding 0.15mm Nickel Sheet SUNKKO 2.8kw 737G Spot Welding Machine 110v/220v Pulse Lithium Battery Touch spot Welder Machine Can Welding 0.15mm Nickel Sheet $129.26
SUNKKO 737G Battery Spot Welder 2.8KW High Power Automatic Spot Welding Machine For 18650 Lithium Batteries Pulse Spot Welders SUNKKO 737G Battery Spot Welder 2.8KW High Power Automatic Spot Welding Machine For 18650 Lithium Batteries Pulse Spot Welders $130.60
SUNKKO 737G Battery Spot Welder 4.3KW High Power Automatic Spot Welding Machine For 18650 Lithium Batteries Pulse Spot Welders SUNKKO 737G Battery Spot Welder 4.3KW High Power Automatic Spot Welding Machine For 18650 Lithium Batteries Pulse Spot Welders $138.00
SUNKKO 801B 1.6KW LED Display Energy Storage Capacitor Battery Spot Welder Welding Machine For 18650 0.35mm Nickel Strip SUNKKO 801B 1.6KW LED Display Energy Storage Capacitor Battery Spot Welder Welding Machine For 18650 0.35mm Nickel Strip $183.59
SUNKKO 737G 4.3KW Battery Spot Welder Automatic Pulse Spot Welding Machine for 18650 14500 Lithium Battery Pack Building SUNKKO 737G 4.3KW Battery Spot Welder Automatic Pulse Spot Welding Machine for 18650 14500 Lithium Battery Pack Building $193.76
SUNKKO 709 Plus 4.3KW Spot Welding Machine For 18650 Battery Nickel Strip Welding Precision Pulse Spot Welder With Soldering Pen SUNKKO 709 Plus 4.3KW Spot Welding Machine For 18650 Battery Nickel Strip Welding Precision Pulse Spot Welder With Soldering Pen $206.33
SUNKKO  737G+ with 70B welding pen attery Spot Welder 4.3KW High Power Automatic Spot Welding Machine SUNKKO 737G+ with 70B welding pen attery Spot Welder 4.3KW High Power Automatic Spot Welding Machine $208.05
SUNKKO 3.6KW 738AL Spot Welding Machine New Upgraded Telescopic Arm Handheld WIth Spot Welding Pens Precision Pulse Spot Welders SUNKKO 3.6KW 738AL Spot Welding Machine New Upgraded Telescopic Arm Handheld WIth Spot Welding Pens Precision Pulse Spot Welders $222.49
SUNKKO 737G+ Spot Welding Machine 4.3KW High Power Automatic Spot Welding Machine for 18650 Lithium Batteries Pulse Spot Welders SUNKKO 737G+ Spot Welding Machine 4.3KW High Power Automatic Spot Welding Machine for 18650 Lithium Batteries Pulse Spot Welders $222.62
3.6KW SUNKKO 738AL Spot Welding Machine New Upgraded Telescopic Arm Handheld WIth Spot Welding Pens Precision Pulse Spot Welders 3.6KW SUNKKO 738AL Spot Welding Machine New Upgraded Telescopic Arm Handheld WIth Spot Welding Pens Precision Pulse Spot Welders $238.44
SUNKKO 709AD+ Update NEW Big Power Version From 709AD 4 IN 1 Spot Welder Fixed Pulse Welding A nd Constant Temperature Soldering SUNKKO 709AD+ Update NEW Big Power Version From 709AD 4 IN 1 Spot Welder Fixed Pulse Welding A nd Constant Temperature Soldering $242.46
SUNKKO 737G+ Spot Welder 4.3KW High Power Automatic Sensing Pulse Spot Welding Machine For 18650 26650 32650 21700 Battery Packs SUNKKO 737G+ Spot Welder 4.3KW High Power Automatic Sensing Pulse Spot Welding Machine For 18650 26650 32650 21700 Battery Packs $245.96
SUNKKO 709AD 3.2kw pulse induction automatic spot welder for 18650 battery pack SUNKKO 709AD 3.2kw pulse induction automatic spot welder for 18650 battery pack $254.62
SUNKKO 709A Spot Welder 3.2KW Pulse Spot Welding Machine for18650 Lithium Battery Pack Welding Machine With Remote Soldering Pen SUNKKO 709A Spot Welder 3.2KW Pulse Spot Welding Machine for18650 Lithium Battery Pack Welding Machine With Remote Soldering Pen $256.98
SUNKKO 709A Spot Welder 1.9KW Pulse Spot Welding Machine For Lithium Battery Pack Welding Machine With Remote Soldering Pen SUNKKO 709A Spot Welder 1.9KW Pulse Spot Welding Machine For Lithium Battery Pack Welding Machine With Remote Soldering Pen $263.07
SUNKKO 737DH Spot Welder 4.3KW High Power Induction Delay Automatic Pulse Spot Welding For 18650 26650 32650 21700 Battery Packs SUNKKO 737DH Spot Welder 4.3KW High Power Induction Delay Automatic Pulse Spot Welding For 18650 26650 32650 21700 Battery Packs $267.35
737G+ Battery Spot Welder 4.3KW LED Light Spot Welding Machines with Welding Pens For 18650 Lithium Batteries Pack DIY Soldering 737G+ Battery Spot Welder 4.3KW LED Light Spot Welding Machines with Welding Pens For 18650 Lithium Batteries Pack DIY Soldering $270.37
Sunkko 709ad+ Battery Spot Welder 220v With Soldering Iron And Welding Pen For 18650 Lithium Battery Pack Sunkko Sunkko 709ad+ Battery Spot Welder 220v With Soldering Iron And Welding Pen For 18650 Lithium Battery Pack Sunkko $295.65
SUNKKO 737DH the most popular spot welder for batteries SUNKKO 737DH the most popular spot welder for batteries $303.06
SUNKKO 797DH 18650 Battery Spot Welding Machine 3.8KW High Power Spot Welder Thickness Up To 0.35mm Precision Pulse Spot Welder SUNKKO 797DH 18650 Battery Spot Welding Machine 3.8KW High Power Spot Welder Thickness Up To 0.35mm Precision Pulse Spot Welder $357.50
SUNKKO D1524+ 15A High Current Lithium Battery Equalizer Pressure Difference Repair Balancer Battery Equalizer Car Maintenance SUNKKO D1524+ 15A High Current Lithium Battery Equalizer Pressure Difference Repair Balancer Battery Equalizer Car Maintenance $551.04
SUNKKO D1524 15A High Current Lithium Battery Pack Equalizer Equallzation Repair Analyzer For Electric Vehicle SUNKKO D1524 15A High Current Lithium Battery Pack Equalizer Equallzation Repair Analyzer For Electric Vehicle $736.36
Battery Spot Welder 6000W 1200A Industrial Grade Optional 73B Welding Pen SUNKKO A300 Pneumatic 18650 Lithium Battery Spot Welder 6000W 1200A Industrial Grade Optional 73B Welding Pen SUNKKO A300 Pneumatic 18650 Lithium $766.66
SUNKKO New Energy Vehicle Lithium Battery Module Equalizer Repair Analyzer 2~24 strings 2~32 strings 0-25A BTV-TOP Detection SUNKKO New Energy Vehicle Lithium Battery Module Equalizer Repair Analyzer 2~24 strings 2~32 strings 0-25A BTV-TOP Detection $988.96

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Here is price history (for all/most countries) for SUNKKO S-70BN Mobile Spot Welder Pen. The lowest price was: $37.88.
Price records source(s): Banggood
Click on image to enlarge. Price history for SUNKKO S-70BN Mobile Spot Welder Pen
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).

Leave a Reply

Your email address will not be published. Required fields are marked *