# Octopus enters the battery wars with stackable storage systems

> Octopus enters the home battery market with two distinct systems — Nook Cube and Nook ColossusRenters receive the Nook Cube, a plug-in battery requiring no installation workHomeowners get Nook Colossus, which can be…

- **Source:** [TechRadar](https://www.techradar.com/pro/octopus-energy-just-announced-30kwh-home-batteries-to-compete-with-tesla-powerwall-but-they-wont-go-on-sale-till-2027?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a402b10d2e4a413fa9a335a)
- **Published:** 2026-06-27
- **Category:** Cars
- **Tags:** #tesla
- **Canonical:** http://localhost:4321/a/6a402b10d2e4a413fa9a335a

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._