Your laptop's original brick is dead, lost, or someone swapped it out and now the battery won't hold a charge. The fix is the right voltage and amperage – 19V at 3.42A – matched to your SC342 model.
This adaptor comes in Acer, Chicony, or Delta build depending on what's on the shelf when you order. Same spec, same output, different moulding. Plug it in, watch the battery climb, and get back to work.
One CTA: add to cart before your next deadline finds a flat battery again
| brand | Leader |
| output_voltage | 19V |
| output_current | 3.42A |
| compatible_model | SC342 |
| adaptor_brands | Acer, Chicony, Delta (depending on availability) |