The small but ultra-powerful GP CR2032 coin battery powers everyday life: from the car key fob that unlocks endless roads, to your child’s pocket games on the backseat. And from your trusted Sunday roast kitchen scales, to the wireless doorbell letting you know your guests have arrived, and to your dog’s LED safety collar on the after-dinner stroll.

Truly a king among coins.

How do you rule your kingdom with the King of Coin?

Show us how you use the GP CR2032 coin battery in your everyday life, and you could win a Royal Weekend Game of Thrones experience plus monthly GP Treasure Boxes.

Get inspired: which moments does the King of Coin power for you?

What you can win:

Every month: 1 of our 5 monthly GP Treasure Boxes — a royal chest built to power your next special moments — from a flashlight built for adventure, to the world's fastest charger, to a pack of the King of Coin himself — and more!

At the end of the competition*, a Royal Weekend Game of Thrones experience for 2 people — complete with travel arrangements to Winterfell Castle (Castle Ward, Northern Ireland), private guided tours, and on-location activities fit for royalty!

How to enter the King of Coin competition:

Mandatory step – take it to secure your entry:
1. Upload a clear photo or short video showing your GP CR2032 in use (either next to, or inside your device). Each valid photo/video = 1 entry into the current month's Treasure Box draw 1 entry into the grand Royal Weekend prize draw.

Bonus entries* – stack bonus entries to get more chances to win:
2. Upload a receipt of a GP CR2032 purchase in the last year = +2 bonus entries

3. Post your in-use GP CR2032 image/video on Instagram with the hashtag #GPKingofCoin, tag and follow @gpbatteriesuk = +2 bonus entries

*Bonus entries are optional, and are not valid without the mandatory step.

Enter here:

  1. Open to UK residents aged 18 and over only.
    By entering this competition you agree to these Terms and Conditions.
    Promoter: GP Batteries UK Ltd, Monument View, Chelston Business Park, Wellington, Somerset, TA21 9ND, UK.

  2. Definations

    • “Entry” – A valid submission that has been accepted after review.
    • “Monthly Treasure Box Draw” – The prize draw held at the end of each calendar month for a GP Treasure Box.
    • “Royal Weekend Draw” – The final draw held on 15 January 2027 for the Royal Weekend Experience.
    • “Valid Photo or Video” – A photo or video that meets all of the following criteria:
      - It clearly shows a genuine GP CR2032 battery.
      -The GP CR2032 battery must be visibly in use (inside or directly next to a device or object).
      - It must showcase a unique device/application. Multiple images of the same device (even from different angles) count as only one Entry.
      - It does not contain competitor batteries, stock images, or unrelated content.
  3. How to Enter & How Entries Work

    • To enter, upload a Valid Photo or Video via the competition form.
    • You may upload a maximum of 10 photos or videos (or a mix of both) per form submission.
    • Each Valid Photo or Video grants 1 Entry into the current month’s Treasure Box Draw and 1 Entry into the Royal Weekend Draw.
    • You may submit the form multiple times throughout the competition using the same email address.
    • Each submission must contain at least one new Valid Photo or Video showcasing a different device/application from your previous submissions.
    • Duplicate or near-identical images/videos will be counted as only one Entry.
    • GP Batteries reserves the right to disqualify participants who submit excessive or abusive entries.
    • Entry Accumulation:
      - Entries for the Royal Weekend Draw accumulate throughout the entire competition.
      - Entries for each Monthly Treasure Box Draw reset after that month’s draw. For example, an entry made in August will not carry forward to the September draw, regardless of whether you won that month’s Treasure Box or not.
    • Bonus Entries (optional):
      - Uploading a valid receipt showing a GP CR2032 purchase in the last 12 months = +2 bonus entries into both draws. Note: The receipt may include other items purchased at the same time, as long as at least one GP CR2032 product is clearly listed.
      - Posting your submitted photo or video on Instagram, following and tagging @gpbatteriesuk and using #GPKingOfCoin = +2 bonus entries into both draws.

    Bonus entries are not mandatory and do not depend on each other.

  4. Important Rules

    • No purchase is necessary to enter.
    • All entries are manually reviewed. The Promoter's decision on validity is final.
    • GP Batteries reserves the right to disqualify any entry that breaches these rules.
  5. Prize Information

    • Monthly Treasure Box Draw: One GP Treasure Box (drawn on the last calendar day of each month) containing: 1 pack of CR2032 coins, 1 GP lantern, 1 GP 10 minute charger pack, 1 pack of GP Ultra+ AA Alkaline batteries, 1 GP M2+ powerbank.
    • Royal Weekend Draw: One luxury Royal Weekend Experience for 2 people (drawn on 15 January 2027), including return flights from a UK airport, hotel accommodation, lunch on the Saturday and Sunday, transfers and private tour. The Royal Weekend Experience must be taken on one of the available weekends between May and September 2027:
      - May – 8-9
      - June 5-6
      - July 3-4
      - August 7-8
      - Sep 4-5
    • The winner will be contacted within 14 days of the draw and asked to choose their preferred weekend from the available dates. The prize is subject to availability. If the winner is unable to attend on any of the available weekends, the prize will be forfeited and no alternative prize, cash equivalent, or compensation will be offered. All additional costs (travel insurance, spending money, meals apart from the provided lunches on the Saturday and Sunday, etc.) are the responsibility of the winner.
    • Prizes are non-transferable and cannot be exchanged for cash or alternative prizes.
    • Winners will be contacted by email within 14 days of the draw.
  6. Intellectual Property & Content Usage

    • By entering, you grant GP Batteries and its partners a worldwide, royalty-free, perpetual licence to use, reproduce, display, and repost your submitted photos and videos on social media, websites, newsletters, advertising, and promotional materials, with credit to you where reasonably practicable.
  7. General

    • This competition is not sponsored, endorsed, or administered by Instagram, Facebook, or any retailer.
    • GP Batteries reserves the right to amend these Terms or cancel the competition for reasons beyond its control.
    • These Terms are governed by the laws of England and Wales.
    • Privacy Your personal data will be used only to administer this competition and contact winners. See our [Privacy Policy] for full details.
  8. Privacy

    • Your personal data will be used only to administer this competition and contact winners.
    • See our Privacy Policy for full details.

Don't have a CR2032 coin?

Buy one from a retailer of your choice:

Don't forget to come back here to upload your in-use GP CR2032 image and your purchase receipt.