# Jetpack Equipment MK4 (technology)

internal name `jetpack-4` · tier 9 (Utility science pack, [tier 9](https://factorio.kalzumeus.com/tier/9.md))
HTML page: https://factorio.kalzumeus.com/tech/jetpack-4/

## Cost

400 units of (1 × [Utility science pack](https://factorio.kalzumeus.com/item/utility-science-pack.md), 2 × [pY science pack 4](https://factorio.kalzumeus.com/item/py-science-pack-4.md), 3 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 6 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 10 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 20 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 30 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 60 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 100 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 30 s each.

## Requires (2)

- [Jetpack Equipment MK3](https://factorio.kalzumeus.com/tech/jetpack-3.md)
- [Utility science pack](https://factorio.kalzumeus.com/tech/utility-science-pack.md)

## Leads to (0)

- none

## Unlocks (1 recipes)

### Jetpack Equipment MK4 (`jetpack-4`)

- 40 s · tier 9
- Ingredients: 2 × [Jetpack Equipment MK3](https://factorio.kalzumeus.com/item/jetpack-3.md), 40 × [Speed module 3](https://factorio.kalzumeus.com/item/speed-module-3.md), 40 × [Efficiency module 3](https://factorio.kalzumeus.com/item/efficiency-module-3.md)
- Results: 1 × [Jetpack Equipment MK4](https://factorio.kalzumeus.com/item/jetpack-4.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Jetpack Equipment MK4](https://factorio.kalzumeus.com/tech/jetpack-4.md)