$199.99 USD
$230.00 USD
Save
$30.01 USD
Shipping calculated at checkout
SKU: WLD-SUNCO801B
Barcode:
Add $100.00 USD more for FREE shipping!
Only 4 in stock!
Fast, precise welds for serious DIY battery builders.
The 801B Battery Spot Welder is a powerful, portable 11.6KW machine built for fast and precise welding of 18650 and 14500 lithium battery packs. Adjustable energy settings let you dial in the right weld for different battery sizes, while a durable aluminum body handles heat dissipation during repeated use. Whether you're building packs from scratch or repairing an existing one, this compact welder delivers reliable spot welds without the cost of a bulky commercial unit.
Key Features
-
11.6KW maximum welding power — fast, consistent welds across pulse settings
-
Adjustable energy settings (0-99) — dial in the right weld strength for your specific battery size
-
AT/MT welding modes — flexibility for different pack configurations
-
Durable aluminum body — efficient heat dissipation during extended use
-
Fast machine charging — ready again in 15-25 minutes
-
Compact and portable — built for workbench or on-the-go DIY use
Specifications
| Specification |
Details |
| Model |
801BEVE |
| Power Adapter Input |
AC 100-240V, 50/60Hz |
| Power Adapter Output |
15V, 2A |
| Machine Input |
DC 15V, 2A |
| Machine Charging Time |
15-25 minutes |
| Output Welding Voltage |
5-5.8V |
| Output Welding Current |
500-2000A (pulse) |
| Maximum Welding Power |
11.6KW |
| Maximum Welding Energy |
119J |
| Pulse Time |
0.1-10ms |
| Welding Power Adjustment Range |
0-99 |
| Welding Mode |
AT/MT |
| Pulse Delayed Time |
20-50ms |
| Welding Thickness (Nickel) |
0.05-0.35mm |
| Package Size |
8.9" x 7.5" x 6.7" |
| Package Weight |
7.2 lbs |
| SKU |
WLD-SUNCO801B |
What's in the Box
- 1 x 801B Portable Spot Welder
- 1 x Power Adapter
FAQ
-
What battery sizes is this welder compatible with?
18650 and 14500 lithium battery packs.
-
How long does the machine take to charge?
15 to 25 minutes.
-
What welding modes does it support?
AT (automatic trigger) and MT modes, with adjustable power settings from 0-99.
-
Is this suitable for both building new packs and repairs?
Yes, it's designed for both DIY battery pack building and repair work.
You May Also Need
Building a full pack? Browse Cylindrical Cells, Battery Management Systems, and Heat Shrink & Connectors to complete your build.
Why Buy from Mach 1 Lithium
Mach 1 Lithium supplies the real tools DIY battery builders need — accurate specs, genuine performance, and support if you're not sure what you need.
