# Plug-In Solar (plug-insolar.co.uk)

> Authorised AEG Energy Partner in the UK. We sell AEG home battery storage systems — AC-coupled LFP batteries with 10-year warranty, 6000+ cycles.

## About

Plug-In Solar (trading name of Plug-in Solar Energy) is a UK-based online retailer specialising in AEG home battery storage. We help homeowners reduce electricity bills by storing cheap off-peak energy (Economy 7 / Octopus Go) or excess solar generation for use during peak hours. All products are plug & play, suitable for DIY installation, and come with full manufacturer warranty.

## Products

We sell AEG residential battery storage systems:

- **AEG AS-5000-2 Battery Storage System** — 4.8 kWh LFP battery, AC-coupled, expandable up to 9 units (43.2 kWh), hybrid inverter included. From £999 ex-VAT.
- **Battery packages** — Multi-battery bundles (2×, 3×, 4× units) with volume discounts.

Key features of AEG batteries:
- LiFePO4 (LFP) chemistry — safest lithium battery technology
- 6,000+ cycle life (approx. 16 years at 1 cycle/day)
- AC-coupled — works with any existing solar system or without solar
- Plug & play installation — no rewiring required
- 10-year manufacturer warranty


## Key Pages

- [Home](https://plug-insolar.co.uk/) — Main landing page with savings calculator and product catalog
- [Home Battery Storage UK](https://plug-insolar.co.uk/home-battery-storage-uk) — Guide to home battery storage in the UK
- [Economy 7 Battery Storage](https://plug-insolar.co.uk/economy-7-battery-storage) — How batteries work with Economy 7 tariffs
- [Octopus Go Battery Storage](https://plug-insolar.co.uk/octopus-go-battery-storage) — Best battery for Octopus Go & Intelligent Octopus Go tariffs
- [Plug & Play Battery Storage](https://plug-insolar.co.uk/plug-and-play-battery-storage) — No electrician, no rewiring — DIY battery storage
- [Solar Battery Retrofit](https://plug-insolar.co.uk/solar-battery-retrofit) — Adding battery storage to existing solar panels
- [Blog](https://plug-insolar.co.uk/blog) — Energy saving tips and battery storage guides
  - [Best Home Battery UK 2026](https://plug-insolar.co.uk/blog/best-home-battery-uk-2026) — Complete buyer's guide
  - [Is Home Battery Storage Worth It?](https://plug-insolar.co.uk/blog/is-home-battery-storage-worth-it-uk) — UK costs & savings breakdown
  - [LFP vs NMC Batteries](https://plug-insolar.co.uk/blog/lfp-vs-nmc-batteries) — Battery chemistry safety comparison
  - [How Much Can a Home Battery Save?](https://plug-insolar.co.uk/blog/how-much-can-home-battery-save) — Annual savings by tariff
  - [AC-Coupled vs DC-Coupled Batteries](https://plug-insolar.co.uk/blog/ac-coupled-vs-dc-coupled-batteries) — Coupling types explained
  - [Plug-In Battery with Solar Panels](https://plug-insolar.co.uk/blog/plug-in-battery-with-solar-panels) — Why a battery is the smartest solar upgrade
  - [UK Energy Security & AC-Coupled Batteries](https://plug-insolar.co.uk/blog/uk-energy-security-ac-coupled-batteries) — Government policy & homeowner savings

## Use Cases

1. **Off-peak tariff arbitrage** — Charge batteries overnight on cheap Economy 7 / Octopus Go rates (7-10p/kWh), use stored energy during peak hours (25-35p/kWh). Save £400-800/year.
2. **Solar self-consumption** — Store excess solar generation instead of exporting at low SEG rates. Use your own solar energy in the evening.
3. **Energy independence** — Reduce reliance on the grid and protect against rising energy prices.
4. **Backup power** — Keep essential appliances running during power cuts.

## Contact

- Website: https://plug-insolar.co.uk
- Email: info@plug-insolar.co.uk
- Location: United Kingdom