Secure your ePropulsion Spirit battery for just £49.99
The ePropLock Battery Lock blocks the battery handle, helping prevent the removable battery from being lifted out of your ePropulsion Spirit outboard.

See it in action
A short look at how the ePropLock Battery Lock fits, and how it stops the battery being lifted out.
Watch the ePropLock Battery Lock being fitted and locked on an ePropulsion Spirit outboard.
Battery security made for your ePropulsion Spirit
Protect your removable battery with the ePropLock Battery Lock.
Battery Lock
Blocks the battery handle so the battery cannot be lifted out of the outboard.
Made for Marine Use
Built with 316 marine-grade stainless steel custom parts and other corrosion-resistant components for life on the water.
Lifetime Guarantee
The ePropLock Battery Lock is backed for life, with replacement support for defects, damage, loss, and theft.
Designed & Made in Devon
Manufactured in Devon from glass-fibre reinforced polymer composite for strength, excellent outdoor weathering and UV resistance.
Built to float
The Battery Lock floats, making it easier to spot and retrieve if dropped overboard.
Free ePropLock Floaty Keyring
Included with every purchase.
Built to float
Dropped overboard? The ePropLock Battery Lock and keyring float, making it easier to spot and retrieve from the water.
Watch the ePropLock Battery Lock and keyring stay afloat after being dropped into the water.
Compatible with your ePropulsion Spirit motor
Works across the ePropulsion Spirit range. Please note this product is not manufactured nor endorsed by ePropulsion.
Free UK Postage
Free delivery to UK addresses. We ship worldwide — delivery outside the UK is charged and calculated at checkout.
Orders outside the UK may attract import duties, taxes or customs handling fees, charged by your country's customs authority and payable by the buyer.
Watch ePropLock in action
Our most popular reels from Facebook. Tap any video to watch it with sound.
Frequently Asked Questions
Will this fit my ePropulsion Spirit motor?
The Battery Lock is compatible with ePropulsion Spirit Battery Plus, Spirit 1.0 Plus, and Spirit Evo.
Is this an official ePropulsion product?
No. We are owners of ePropulsion outboards ourselves and big fans, but ePropLock is an aftermarket security product and is not manufactured or endorsed by ePropulsion.
How much is shipping?
Postage is free to UK addresses. Delivery to other countries is charged and calculated at checkout.
Do you ship worldwide?
Yes — we ship worldwide. UK postage is free; delivery to other countries is charged and calculated at checkout.
Will I have to pay import duties or taxes?
Orders to UK addresses include everything — there is nothing more to pay. For orders outside the UK, your country's customs authority may charge import duty, VAT or a customs handling fee when the parcel arrives, and these are the buyer's responsibility. They are set by your country, not by us, and are usually collected by the courier before the parcel is handed over.
How do I secure the ePropulsion outboard itself?
We would recommend using a stainless steel transom lock, available from most online chandleries.
Are these compatible with the Spirit 2 outboards?
No, but we are currently testing a new product to fit this new generation model, so we will have an option available soon.