The Sunkko 737G+ is the enhanced version of the legendary 737G with upgraded power output, improved thermal management, and refined digital controls. The go-to choice for professional battery builders.
| Double pulses time | 1~10ms |
| 8 Pulses time | 8~80ms |
| Welding thickness | 0.15~0.35mm(fixed head)/0.05~0.2mm(welding pen) |
| Welding current | 120~1200A |
| Welding needle spacing | 2~7mm |
| Total length of spot welding pen | ≈580mm |
| Welding pen cable area | 16mm2 |
| Size of welding pin | ∅1.5mmX7mm |
Microcomputer switch control technology.
Microchip-controlled current step adjustment for precise spot welding.
Wide current range with single and double pulse welding modes.
Key-based parameter setting with current and pulse display.
Adjustable welding needle pressure for accurate welding points.
Suitable for mobile phone and notebook battery welding.
Single row 18850 battery
Button batteries
Pouch cell
Nickel chip circuit board
Portable charger
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