Give your Tern's battery an extra layer of security with the Katt'fix Battery Lock. Designed to clamp neatly between the battery and frame, it's quick to install, discreet and keeps your battery protected while you're parked.
Katt'fix Battery Lock for Tern
Protect your battery. Park with confidence.
Your e-bike battery is valuable. Give it an extra layer of protection.
The Katt'fix Battery Lock is a discreet, easy-to-fit security upgrade designed specifically for Tern bikes, helping protect your battery from theft when you're parked up on the go.
Katt'fix Battery Lock – Extra Security for Your Tern
A quick shopping trip shouldn't mean worrying about your battery.
The Katt'fix Battery Lock is specially designed to secure the battery to the frame, clamping neatly between the battery and frame without complicated installation. It's a simple add-on that gives you extra peace of mind when leaving your Tern parked.
At just 100 mm high, the lock has a discreet design that integrates neatly with the bike. Internal foam rubber strips help protect both the battery and frame from damage, while the battery can still be removed quickly and easily when you need to charge it.
Installation is straightforward, and the lock comes with two keys so you're ready to go from day one.
Made from recyclable materials and designed to be repairable, Katt'fix is a practical security upgrade built with longevity in mind.
Key Features
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Helps protect your e-bike battery from theft
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Designed specifically for Tern bikes
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Clamps securely between the battery and frame
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Quick and easy to install
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Discreet 100 mm design
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Internal foam rubber strips help protect the battery and frame
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Battery remains easy to remove when needed
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Includes 2 keys
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Made from recyclable materials
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Repairable design
A little extra security goes a long way.
Add the Katt'fix Battery Lock to your Tern and enjoy greater peace of mind every time you park up.
We Fit Accessories
When you order parts and accessories with your bike, we’ll fit them for you wherever possible, so your bike arrives ready to ride.
Convenient Collection Options
Prefer to collect in person? Choose to pick up your items from any Fully Charged store, including locations in London, Silverstone, Guildford, Cornwall, or the New Forest.
Fast Dispatch
Orders are typically dispatched within 1–3 working days. Tracking information will be provided for all orders once your package leaves us.
Free Mainland UK Delivery
Enjoy free delivery on orders over £100 across Mainland UK. For Northern Ireland, Channel Islands, and the Scottish Highlands, a courier charge applies.
If you're not completely satisfied with your purchase, you have 14 days from the date of receipt to cancel, return, or exchange your order, excluding custom-built or personalised items. To initiate a return or exchange, please contact Fully Charged via email or phone with your order details. Return the goods within 14 days at your expense, and we'll refund you via the original payment method, minus any costs for damage or devaluation.
Specifications
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