No power outlet at the bench, or you're soldering a connector in a van with no station within reach. This is the iron that gets you there without a cable. Dial the butane flame to whatever your job needs—25 W for a delicate joint, 75 W when you're pushing through thicker pad stock. The 2.4 mm double-flat tip sits square on the pad and gives you a clean, controlled fillet every time. At 200 g it sits in your hand like a pen, so your wrist isn't fighting fatigue by the third component. Swap the butane cartridge, light it, and you're soldering in under a minute. No station, no cord, no waiting for the tip to climb through 300 °C. Grab one and keep it in the toolbox where it belongs
| brand | Weller |
| model | TS1804 |
| power_source | Butane gas |
| power_range | 25 W – 75 W (adjustable) |
| tip_size | 2.4 mm |
| tip_shape | Double flat |
| max_temperature | 454 °C (850 °F) |
| weight | 0.20 kg |
| voltage | N/A (gas-powered) |
| category | Electronics & Components > Tools & Soldering |