Eken H9 Ultra HD 4K Action Camera Accessories You Need

The Eken H9 Ultra HD 4K Action Camera is only as good as its accessories, and the right gear can dramatically enhance your shooting experience. Essential add-ons like a rugged waterproof case, reliable external microphone, and versatile mounting kit unlock pro-level stability, audio, and creative angles for any adventure.

Key Takeaways

• Upgrade your shots: Use a polarizing filter to reduce glare and enhance colors.
• Secure mounting: Invest in a chest harness for stable, hands-free footage.
• Extend battery life: Carry spare batteries for longer shooting sessions.
• Protect your lens: Always use a lens cover to avoid scratches.
• Improve audio: Add an external mic for clearer, professional-grade sound.
• Stabilize footage: Use a gimbal to eliminate shaky videos.

Why the Right Accessories Can Make or Break Your Eken H9 Ultra HD 4K Action Camera Experience

Let’s face it: action cameras are amazing little devices. They let us capture breathtaking moments—whether it’s a mountain descent, a snorkeling adventure, or a family hike—with crystal-clear 4K clarity. But here’s the thing: the Eken H9 Ultra HD 4K action camera is just the beginning. Without the right accessories, you might be leaving half its potential on the table. I learned this the hard way when I took my Eken H9 on a kayaking trip, only to realize I had no waterproof case, a shaky grip, and zero mounts for creative angles. The footage? A shaky, half-submerged mess.

That’s when it hit me: accessories aren’t just extras—they’re essential tools. They transform your camera from a simple point-and-shoot into a versatile, pro-level filmmaking machine. Whether you’re a weekend warrior, a content creator, or just someone who loves capturing life’s adventures, the right add-ons can mean the difference between forgettable clips and cinematic gold. And the good news? The Eken H9 ecosystem is packed with affordable, high-quality accessories that are easy to use and widely available. Let’s dive into the must-haves that’ll help you get the most out of your camera—no matter where your adventures take you.

1. Essential Mounts: Secure Your Shots in Any Environment

Mounts are the backbone of any action camera setup. Without a stable, reliable way to attach your Eken H9, you’re stuck with handheld shots or awkward placements. But with the right mounts, you can capture smooth, dynamic footage from angles you never thought possible. Here’s what you need to know.

Chest and Head Mounts: For Hands-Free Immersion

Want to capture the thrill of biking down a trail or skiing through powder? Chest and head mounts are your best friends. The chest harness sits snug against your torso, giving you a first-person view that’s stable and immersive. I’ve used mine for mountain biking, and the footage feels like you’re right there in the saddle—no shaky hands, just pure adrenaline.

The head strap mount is great for activities where your hands are busy, like climbing or kayaking. It sits higher than a chest mount, giving you a slightly more elevated perspective. Pro tip: adjust the strap tight enough so it doesn’t bounce, but not so tight it gives you a headache. Trust me, a loose head mount leads to blurry, unusable footage.

Handlebar and Suction Cup Mounts: For Vehicles and Smooth Surfaces

Got a bike, scooter, or car? The handlebar mount is a game-changer. It clamps securely onto any round surface (handlebars, poles, even kayak paddles) and keeps your Eken H9 rock-steady. I’ve used mine for bike rides, and the footage is so smooth, it looks like it was shot with a gimbal.

For cars, boats, or glass surfaces, the suction cup mount is a must. It sticks like glue—just make sure the surface is clean and dry before applying. I once used mine on a car hood during a scenic drive, and the resulting footage looked like a professional travel vlog. Just remember: check the suction every 30 minutes or so, especially on bumpy roads.

Tripod and Selfie Stick Mounts: For Static and Creative Shots

Not every shot needs motion. Sometimes, you want a stable, tripod-style setup for time-lapses, group shots, or interviews. The Eken H9 is compatible with standard 1/4-inch tripod mounts, so you can use any tripod or mini tripod. Pair it with a selfie stick (with a built-in tripod base), and you’ve got a flexible tool for vlogging, selfies, or low-angle shots. I use mine for cooking videos and product shots—it’s simple, but it works.

2. Waterproof Housing and Diving Accessories: Take Your Eken H9 Underwater

The Eken H9 is splash-resistant, but if you’re serious about underwater filming, you need a proper waterproof housing. This isn’t just about protection—it’s about unlocking new creative possibilities, from snorkeling to deep-sea diving.

Standard Waterproof Case: For Snorkeling and Shallow Water

The included standard waterproof case is rated for 30 meters (about 100 feet), which is perfect for snorkeling, swimming, or light diving. I’ve used mine in tropical reefs, and the footage is sharp and vibrant. The case seals tight, and the buttons are easy to press—even with gloves on. Just remember: always test the seal before diving in. A quick dunk in a sink or pool can save you from disaster.

Pro tip: apply a tiny drop of silicone grease to the O-ring (the rubber seal) every few uses. It keeps the seal tight and prevents leaks. And never open the case underwater—even a tiny drop of water inside can fog up your lens.

Deep Diving Housing: For Scuba and Deep Water Adventures

If you’re a scuba diver or planning deep-water exploration, consider upgrading to a deep diving housing. These are built for depths of 40-60 meters (130-200 feet) and often feature reinforced glass and better button ergonomics. I’ve seen divers use them in wreck dives, and the results are stunning—clear, colorful footage, even in low light.

Note: deep diving housings are bulkier, so they might affect buoyancy. Practice with them in shallow water first, and always check for leaks after every dive.

Anti-Fog Inserts and Lens Protectors: Keep Your View Clear

Nothing ruins underwater footage faster than foggy or scratched lenses. Anti-fog inserts (like those from GoPro) work great with the Eken H9 case. Just pop them inside before sealing, and they’ll absorb condensation. I use them on every dive, and I’ve never had a fog issue.

For lens protection, glass lens covers are a must. They’re cheap, easy to replace, and they save your camera’s lens from scratches. I’ve lost count of how many times mine has taken a hit—rocks, coral, even a fish tail—but the camera lens is still flawless.

3. Battery Life and Power Solutions: Never Run Out of Juice

The Eken H9’s battery life is decent—about 90 minutes of 4K recording—but let’s be real: adventures don’t follow a schedule. You’ll want extra power for long hikes, road trips, or all-day shoots. Here’s how to stay powered up.

Extra Batteries and Dual Charger: The Backup You Can’t Live Without

The Eken H9 uses a standard 1050mAh lithium-ion battery, and extras are affordable. I keep three spares in my camera bag: one in the camera, one charging, and one ready to go. The dual battery charger (sold separately) is a lifesaver—it charges two batteries at once, so you’re never waiting.

Pro tip: label your batteries (e.g., “1,” “2,” “3”) so you can rotate them evenly. This helps prevent one battery from wearing out faster than the others.

Portable Power Banks: For On-the-Go Charging

Got a long hike or a multi-day trip? A portable power bank can recharge your camera (or batteries) on the fly. Look for one with a USB output and at least 10,000mAh capacity. I’ve used mine to top off my Eken H9 during a 12-hour mountain trek, and it worked perfectly. Just make sure your power bank has enough juice—4K recording drains batteries fast.

Bonus: some power banks have built-in LED lights, which come in handy for night shoots or emergencies.

Car Charger and Wall Adapter: For Road Trips and Home Use

If you’re on the road, a car charger lets you power up while driving. It’s great for road trips or long commutes. Pair it with a wall adapter for charging at home or in hotels. I keep both in my camera bag—they’re lightweight and take up zero space.

4. Audio and Microphone Upgrades: Capture Crisp, Clear Sound

Let’s be honest: the Eken H9’s built-in mic is okay, but it’s not great. Wind noise, muffled voices, and background chatter can ruin an otherwise perfect shot. If you’re serious about audio, here’s how to upgrade.

External Microphones: For Better Voice and Ambient Sound

The Eken H9 has a 3.5mm mic input, so you can use external microphones. A lavalier (lapel) mic is perfect for interviews, vlogs, or narrating your adventures. Clip it to your shirt, and the audio is crystal clear—even in noisy environments. I’ve used mine for travel vlogs, and the difference is night and day.

For ambient sound (like nature or street noise), a shotgun mic works well. It mounts on your camera and picks up directional audio. Just be aware: shotgun mics can be bulky, so they’re better for static shots than action scenes.

Wind Muffs and Mic Covers: Reduce Wind Noise

Wind is the enemy of good audio. A wind muff (also called a “deadcat”) slips over your mic and cuts down on wind noise. I use one every time I’m outdoors—even a light breeze can ruin audio without it. They’re cheap, lightweight, and make a huge difference.

Audio Recording Tips: Best Practices

Here’s a quick tip: always do a test recording before your shoot. Check the audio levels in the Eken H9’s menu—you want the peaks around -6dB (not too quiet, not too loud). If you’re using an external mic, make sure it’s properly connected and set to the right input mode.

5. Storage and Memory Cards: Handle 4K Footage Like a Pro

4K video files are huge. A single minute of 4K can take up 200-300MB of space. Without the right storage, you’ll fill up your memory card in no time. Here’s how to avoid the dreaded “card full” error.

High-Speed MicroSD Cards: Speed Matters

The Eken H9 supports microSD cards up to 128GB, but not just any card will do. You need a high-speed card (Class 10, U3, or V30) to handle 4K recording. I recommend SanDisk Extreme or Samsung EVO Plus—they’re reliable, fast, and affordable.

Pro tip: always format your card in the camera before using it. This ensures optimal performance and reduces the risk of file corruption.

Multiple Cards and Card Reader: For Backup and Transfer

Carry at least two microSD cards. When one fills up, swap it out—no downtime. For transferring files, a microSD card reader is faster than using your camera’s USB cable. I plug mine into my laptop and transfer 4K clips in minutes.

Bonus: keep a card wallet to organize your cards. Label them (e.g., “Adventure 1,” “Trip 2”) so you don’t mix up your footage.

Cloud Backup and Hard Drives: For Long-Term Storage

Once you’ve transferred your footage, back it up. Use an external hard drive or cloud service (like Google Drive or Dropbox) for extra security. I lost a whole trip’s footage once when my card got corrupted—lesson learned!

6. Creative Accessories: Unlock Your Eken H9’s Full Potential

Want to take your videos to the next level? These creative accessories will help you capture unique, cinematic shots.

Filters and Lens Attachments: For Better Light and Effects

ND filters (Neutral Density) help control exposure in bright light. They’re great for smooth, cinematic motion blur. I use mine for sunrise/sunset shots, and the results are stunning.

Wide-angle or macro lenses can also be attached (via adapters) for creative effects. Wide-angle lenses capture more of the scene, while macro lenses let you film tiny details—like insects or textures.

Stabilizers and Gimbals: For Super-Smooth Footage

The Eken H9 has electronic image stabilization (EIS), but for ultra-smooth motion, a gimbal is unbeatable. It keeps your camera steady, even while running or biking. I’ve used a handheld gimbal for hiking shots, and the footage looks like it was shot on a drone.

Remote Controls and Wi-Fi Apps: For Hands-Free Operation

The Eken H9 supports Wi-Fi remote control via its smartphone app. It’s great for group shots, selfies, or when your camera is mounted in a hard-to-reach spot. Just pair it with your phone, and you can start/stop recording, change settings, and even preview your shot.

Final Thoughts: Build Your Perfect Eken H9 Accessory Kit

At the end of the day, the right accessories turn your Eken H9 from a simple camera into a full-fledged storytelling tool. Whether you’re diving into the ocean, biking through forests, or vlogging your travels, the gear you choose will shape your creative experience. I’ve learned that investing in quality accessories—even the small ones—pays off in the long run. They protect your camera, extend its capabilities, and help you capture moments you’ll cherish forever.

So, what should you buy first? Start with the essentials: a waterproof case, extra batteries, a high-speed microSD card, and a few key mounts (chest, handlebar, tripod). From there, add accessories as your needs grow—like external mics, filters, or a gimbal. And remember: the best accessory is one that fits your adventures. Don’t buy everything at once. Build your kit slowly, and you’ll end up with a setup that’s perfectly tailored to your style.

The Eken H9 Ultra HD 4K action camera is capable of incredible things. With the right accessories, you’ll unlock its full potential—and capture your world in ways you never imagined. Now go out there, explore, and start filming. Your next great adventure is waiting.

Accessory	Best For	Price Range	Key Benefit
Waterproof Case (Standard)	Snorkeling, swimming	$15–$25	30m depth rating
Chest Mount	Biking, skiing	$10–$20	Hands-free POV
Extra Battery (1050mAh)	Long shoots	$8–$15	90-minute runtime
SanDisk Extreme microSD (64GB)	4K recording	$20–$30	U3 speed rating
Lavalier Mic	Vlogging, interviews	$25–$40	Clear voice audio
ND Filter Set	Bright light	$15–$25	Motion blur control

Frequently Asked Questions

What are the must-have Eken H9 Ultra HD 4K action camera accessories?

Essential accessories include a waterproof housing (for depths up to 30m), a floating hand grip to prevent drops, and extra batteries for extended shooting. These ensure durability, stability, and longer recording sessions for your Eken H9 Ultra HD 4K camera.

Can I use third-party mounts with the Eken H9 Ultra HD 4K action camera?

Yes, the Eken H9 uses a standard GoPro-style mounting system, making it compatible with most third-party mounts. Always verify fitment before purchase to avoid stability issues during high-motion activities.

Does the Eken H9 come with a waterproof case, or is it sold separately?

The Eken H9 Ultra HD 4K typically includes a basic waterproof housing in the box, rated for 30m depths. However, specialized dive housings or anti-fog inserts may require separate purchase for extreme conditions.

How do I extend battery life for my Eken H9 Ultra HD 4K camera?

Carry spare batteries and use power-saving settings like auto-shutdown. A portable USB power bank can also recharge the camera on the go, ideal for long outdoor shoots.

Are there Eken H9 Ultra HD 4K accessories for vlogging or POV filming?

Absolutely! Consider a chest mount for immersive POV shots or a mini tripod with a swivel mount for tabletop vlogging. A clip-on microphone (via USB adapter) also improves audio quality.

Which protective accessories are recommended for the Eken H9 Ultra HD 4K?

A silicone skin protects against scratches, while tempered glass screen protectors shield the display. For high-impact sports, a cage mount adds an extra layer of protection against drops.