SUNKKO® 788H-USB Battery Spot Welder, Lithium Battery Pack Charger and Tester 0.2mm

$99.99 - $103.39
Usually ships within 1 business days
Calculated at Checkout
google product category:
Hardware > Tool Accessories > Welding Accessories
Item location:
US and China

788H – USB is designed on the basis of 788H, there are two ways to process your battery pack, one is fixed welding head, and the other way is fixed welding head with foot pedal.

With its charging function, you can charge and test your lithium battery pack or mobile power bank, three standard USB ports allow you to test your power bank immediately after you build it. And the charging current of the USB ports is adjustable, the value is between 0 and 3 A.

For more information, refer to the  Official Manual.

Technical Detail (Yes: Y; No: N)

Welding part       
Model 737B 737G 788H 788H-USB 709A 709AD 709AD+
Welding thickness of nickel coated steel 0.2mm 0.3mm
Welding thickness of pure nickel 0.15mm 0.2mm
Weld with mobile pen N Y
Soldering functionn N Y
Pulse quantity selection 1~2 2~18
Lithium-ion battery pack charging function N Y N
Each pulse time 5ms
Max. welding current 800A
Auto welding mode N Y
Auto cooling fan N Y
Pulse LCD display N Y Y Y N Y
Current LCD display Y Y Y Y N N
Led light Y
Pressure adjuster Y
Requirement of Earth Leakage Circuit Breaker 40A
Packing list       
Main machine 1pc
Copper welding rods 2 pairs
Battery fixture(6 section) 1 pc
Foot pedal 1 pc
Fuse(20A for 220V version; 30A for 110V version) 2 pcs
70B welding pen N 1 pc
Welding pins replacement for 70B N 1 pair
Iron soldering station & soldering pen N 1 set
Lithium-ion battery pack charging cables N 1 pair N
Mini grinder (for polishing copper rods) N
1 pc
USB cable N 1 pc
Hexagon wrench 1 pc
0.15x8x100mm(pure nickel strip) 50 pcs
0.1x4x100mm(nickel plated strip) 50 pcs
Physical information
Product dimension (LxWxH, inch) 9.1x5.5x7.9  9.6x5.5x7.9
Net weight (lbs) 9.6    15.8

Charging and testing function
Voltage output: 4.2 ~ 36 V
Current output: 0 ~ 3 A (Max)
Standard of USB ports: 5 V, 0 ~ 3 A
Precision of constant current: ± 2.5%
Voltage stability: ± 1.5%
Measurement error: ≤ 1.5%

Attention: 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 aluminum.

Shipping details
US customers Processing time: 1 ~ 2 business days
Shipping time: 2 ~ 4 business days(Fedex Ground or USPS)
other countries Processing time: 1 ~ 2 business days
Shipping time: 3 ~ 7 business days(Fedex, DHL or TNT etc.)
One Year Warranty!

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