# Electric energy accumulators (technology)

internal name `electric-energy-accumulators` · tier 1 (pY science pack 1, [tier 1](https://factorio.kalzumeus.com/tier/1.md))
HTML page: https://factorio.kalzumeus.com/tech/electric-energy-accumulators/

## Cost

200 units of (1 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 2 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 45 s each.

## Requires (1)

- [Battery - Stage 1](https://factorio.kalzumeus.com/tech/battery-mk01.md)

## Leads to (2)

- [Personal battery MK2](https://factorio.kalzumeus.com/tech/battery-mk2-equipment.md)
- [Nexelit-powered accumulators](https://factorio.kalzumeus.com/tech/py-accumulator-mk01.md)

## Unlocks (1 recipes)

### Accumulator (`accumulator`)

- 10 s · tier 1
- Ingredients: 2 × [Iron plate](https://factorio.kalzumeus.com/item/iron-plate.md), 2 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md), 30 × [Battery](https://factorio.kalzumeus.com/item/battery-mk01.md)
- Results: 1 × [Accumulator](https://factorio.kalzumeus.com/item/accumulator.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: [Electric energy accumulators](https://factorio.kalzumeus.com/tech/electric-energy-accumulators.md)