âš¡ BIFRC DH20 Portable Spot Welder
The BIFRC DH20 is a compact, pocket-sized spot welder designed specifically for DIY battery building and repair. It is optimized to weld 0.1mm to 0.15mm nickel sheets to 18650 and other lithium-ion cells without overheating the batteries.
Core Highlights
- High-Rate Battery: Features a built-in 5500mAh lithium battery with a peak output current of 650A.
- 9 Gear Levels: Offers 9 adjustable pulse power settings to easily customize welding strength.
- Automatic Auto-Fire: Automatically detects contact with metal and triggers the weld pulse, removing the need for a foot pedal.
- Quick-Release Leads: Comes with flexible, gold-plated welding pens for excellent conductivity and easy storage.
- Power Bank Function: Includes a standard USB output port to act as an emergency charger for smartphones or other electronics.
- Rugged Housing: Protected by a durable, heat-dissipating anodized aluminum alloy shell.
(Note: Always fully charge the device before its first use to ensure proper welding performance and protect battery life.)
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