Energy basicsDraft 5 min
Watts and kWh: what a solar kit’s power rating really tells you
Understand the difference between power and energy, and why a watt rating alone cannot predict your electricity bill savings.
Guide 02The EasyPlugSolar journal
Better questions for a brighter home.
UK-focused guides to plug-in solar and everyday energy. Clear answers, useful checks and sources you can follow up yourself.
Explore the guidesPractical information for Great Britain. Check the latest local guidance and product instructions before you buy or install.
30 draft guides · editorial review needed · not published
Updated 1 October 2026 · 7 min read
Plug-in solar in Great Britain: what to check before you buy
Read the guideThe guide library
Start with what you need to know.
Every guide starts with a direct answer, then shows the checks, assumptions and source material behind it.
Product comparisonsDraft 6 min
How to compare plug-in solar kits without getting distracted by watts
Use a like-for-like checklist covering the model, inverter, mounting, delivery, warranty and total price before choosing a kit.
Guide 03Home suitabilityDraft 4 min
Is plug-in solar suitable for your home? A room-by-room checklist
Assess the sunny space, safe cable route, permissions and daytime electricity use before choosing a plug-in solar kit.
Guide 04Safety and checksDraft 4 min
What should UK buyers check on the ENA Connect Direct register?
A practical way to check device identity and supporting paperwork without treating a brand name as proof of approval.
Guide 05Home suitabilityDraft 4 min
Can renters use plug-in solar? Questions to ask before buying
Renters should check tenancy terms, building rules, safe mounting and removal before buying portable solar equipment.
Guide 06Home suitabilityDraft 4 min
Solar panels for a flat balcony: permissions, space and safety checks
Check balcony ownership, fire and building rules, mounting loads, shading and safe access before considering balcony solar.
Guide 07Planning and permissionsDraft 4 min
Do you need permission for home solar panels in the UK?
Planning rules depend on the nation, property and installation. Use this guide to identify the checks before committing to work.
Guide 08Safety and checksDraft 4 min
Plug-in solar and UK electrical safety: what to check first
Follow the exact product instructions and check the socket, circuit, cable and device documentation before use.
Guide 09Solar basicsDraft 4 min
Do solar panels work on cloudy days in the UK?
Cloud reduces available sunlight, but panels can still generate electricity; actual output varies with weather and system conditions.
Guide 10Solar basicsDraft 4 min
How much electricity could a small solar panel generate?
Learn what panel ratings do and do not tell you, and which site conditions shape a realistic generation estimate.
Guide 11Solar basicsDraft 4 min
Which direction should solar panels face in the UK?
Direction affects when and how much panels generate, but shade, roof condition and household timing also matter.
Guide 12Solar basicsDraft 4 min
How shade affects solar panels—and what you can check
Map shade from trees, chimneys and nearby buildings before choosing a panel position or comparing output estimates.
Guide 13Solar basicsDraft 4 min
Solar panel angle: how to compare your mounting options
Panel tilt affects sunlight and mounting loads; compare expected generation with secure fixing and the product instructions.
Guide 14Solar basicsDraft 4 min
What does an inverter do in a solar kit?
Understand the inverter’s role, why model details matter and how its rating differs from the panel rating.
Guide 15Solar basicsDraft 4 min
Solar panel wattage vs inverter output: how to read the specs
Compare panel DC ratings and inverter output on a like-for-like basis instead of treating the biggest watt number as system output.
Guide 16Batteries and storageDraft 4 min
Can a solar battery store electricity from a plug-in solar kit?
Compatibility and rules depend on the exact plug-in product; do not assume a separate battery can be safely added.
Guide 17Batteries and storageDraft 4 min
Home battery storage explained: what to compare before buying
Compare usable capacity, power, system compatibility, installation, warranty and household demand before selecting a home battery.
Guide 18Batteries and storageDraft 4 min
Can you use solar power after sunset?
Solar panels generate when there is light; stored energy or grid electricity can meet demand after generation falls.
Guide 19Energy useDraft 4 min
Solar self-consumption: how to use more of the electricity you generate
Understand self-consumption and consider shifting flexible electricity use to sunny periods without disrupting household needs.
Guide 20Costs and valueDraft 4 min
How to estimate solar payback without relying on headline claims
Build a transparent payback estimate from system cost, generation, self-use, export payments, maintenance and assumptions.
Guide 21Costs and valueDraft 4 min
What affects the delivered cost of a plug-in solar kit?
Compare VAT, delivery, mounting, cables, monitoring, warranty and support to understand the complete price.
Guide 22Buying guideDraft 4 min
Solar kit warranties: what to check in the terms
Read the panel, inverter, battery and workmanship terms separately, including exclusions, proof requirements and who handles claims.
Guide 23Buying guideDraft 4 min
Solar panel mounting options for gardens, walls and balconies
Compare mounting location, fixing method, wind exposure, permissions, access and the exact manufacturer instructions.
Guide 24Care and maintenanceDraft 4 min
How to maintain home solar panels safely
Use monitoring, visual checks and manufacturer instructions; do not climb onto a roof or attempt unsafe electrical repairs.
Guide 25Solar basicsDraft 4 min
Solar output in winter vs summer: what changes?
Day length, sun position and weather create seasonal differences; plan with an annual estimate rather than one month’s reading.
Guide 26Energy useDraft 4 min
How to read solar generation data from a meter or app
Learn to distinguish power from energy, check time periods and interpret generation alongside home consumption and export.
Guide 27Product comparisonsDraft 4 min
Plug-in solar vs rooftop solar: which questions should you compare?
Compare scale, suitability, ownership, installation, permissions, system design and current rules before choosing either approach.
Guide 28Product comparisonsDraft 4 min
Solar panels vs portable power stations: what each setup can do
Compare grid-connected home solar with portable panel-and-battery products by purpose, output, storage, connection and safety.
Guide 29Buying guideDraft 4 min
Before you buy solar online: a UK product and seller checklist
Verify the exact product, seller identity, delivered terms, technical evidence and advertising disclosures before ordering.
Guide 30Put the numbers in context
Estimate energy use before comparing a product.
Use the free tools to convert units or explore a solar-size scenario. Results are estimates, not a promise of savings.
Clear about how recommendations work.
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