How to Open Aqara Doorbell Camera to Replace Battery Easily

Opening your Aqara Doorbell Camera to replace the battery is quick and tool-free—just press the release button on the bottom and slide the cover off. Ensure the device is powered down first to avoid interruptions, and handle the battery gently to maintain waterproof sealing. Always use a compatible lithium battery to ensure optimal performance and safety.

Key Takeaways

• Power off first: Always disconnect power before opening the Aqara doorbell to ensure safety.
• Use the right tool: A precision screwdriver is essential to remove the tiny back panel screws.
• Locate the battery slot: Find the battery compartment inside the back panel for easy access.
• Handle wires carefully: Gently disconnect battery connectors to avoid damaging internal wiring.
• Replace with compatible battery: Use only manufacturer-recommended batteries to ensure optimal performance.
• Test after reassembly: Verify the doorbell works before fully securing the back panel.

Understanding Your Aqara Doorbell Camera and Battery Needs

Smart doorbells have revolutionized home security, and the Aqara Doorbell Camera stands out as a reliable, feature-packed device for monitoring your front door. With its crisp video quality, motion detection, two-way audio, and seamless integration with smart home platforms like Apple HomeKit, Google Assistant, and Amazon Alexa, it’s no wonder homeowners are making the switch to Aqara. However, like all battery-powered devices, the Aqara doorbell camera eventually requires a battery replacement. Unlike hardwired models, this wireless version runs on rechargeable lithium-ion batteries, which degrade over time—typically lasting 3 to 6 months depending on usage, weather, and settings.

Knowing how to open Aqara doorbell camera to replace battery is an essential skill for any owner. While the process may seem daunting at first, especially if you’re not tech-savvy, it’s actually straightforward when you follow the correct steps. Many users delay battery replacements due to concerns about damaging the device, voiding the warranty, or misplacing small components. This guide will walk you through every step—from identifying the right battery type to safely disassembling and reassembling your doorbell—ensuring a smooth, hassle-free experience. Whether you’re a DIY enthusiast or a first-time user, this comprehensive tutorial will empower you to maintain your Aqara doorbell efficiently and extend its lifespan.

Preparing for Battery Replacement: Tools and Safety

Before you begin the disassembly process, it’s crucial to prepare properly. Rushing into opening your Aqara doorbell without the right tools or precautions can lead to damage, injury, or even permanent malfunction. Preparation ensures a safe, efficient battery swap and minimizes the risk of errors.

Essential Tools You’ll Need

• Small Phillips-head screwdriver (size #0 or #00): Most Aqara doorbell models use tiny screws that require precision. A magnetic tip screwdriver can prevent dropped screws.
• Precision tweezers or plastic pry tool: Useful for gently separating the housing without scratching the surface.
• Anti-static wrist strap (optional but recommended): Prevents electrostatic discharge that could damage internal circuitry.
• Clean microfiber cloth: For wiping dust and fingerprints off the camera lens and housing.
• Small container or magnetic tray: To store screws and small parts safely during disassembly.
• Replacement Aqara battery (model-specific): Always use the correct battery—more on this in the next section.

Safety Precautions to Follow

• Power off the device: Although the doorbell runs on a rechargeable battery, it may still have residual charge. Turn it off via the Aqara app to disable motion alerts and recording.
• Work in a well-lit, clutter-free area: Good lighting helps you see tiny screws and connectors. A clean workspace reduces the chance of losing parts.
• Avoid using metal tools near the battery: Metal can cause short circuits if accidentally touching battery terminals.
• Wear gloves (optional): Nitrile gloves can protect your hands and prevent oils from skin contact with internal components.
• Keep children and pets away: Small parts pose a choking hazard.

When to Replace the Battery

The Aqara app provides battery level notifications, but it’s wise to monitor performance. Signs your battery needs replacement include:

• Frequent disconnections from Wi-Fi
• Delayed motion detection or recording
• Low battery warnings in the app (below 20%)
• Device failing to charge fully after several hours

Pro Tip: Schedule battery checks every 3 months, especially during extreme temperatures (below 32°F or above 95°F), which accelerate battery drain.

Identifying the Correct Replacement Battery

Using the wrong battery in your Aqara doorbell camera can lead to poor performance, overheating, or even device failure. Aqara uses proprietary lithium-ion batteries designed specifically for their devices, so compatibility is critical.

How to Find Your Aqara Model Number

First, identify your exact Aqara doorbell model. The most common models include:

• Aqara Video Doorbell G2H Pro (model: DB-H1)
• Aqara Video Doorbell G3 (model: DB-G3)
• Aqara Video Doorbell D100 (model: DB-D100)

To locate your model number:

1. Open the Aqara app and navigate to the device settings.
2. Tap on your doorbell under “Devices.”
3. Select “Device Info” or “About Device.”
4. Look for “Model Number” or “Hardware Version.”

Alternatively, check the original packaging or the label on the back of the device (before disassembly).

Choosing the Right Replacement Battery

Once you know your model, purchase the correct battery:

• G2H Pro: Uses a 6000mAh lithium-ion battery (Aqara part #DB-H1-BAT)
• G3: Uses a 6500mAh battery (Aqara part #DB-G3-BAT)
• D100: Uses a 5000mAh battery (Aqara part #DB-D100-BAT)

Where to Buy:

• Official Aqara website or authorized retailers (Amazon, B&H Photo)
• Reputable third-party sellers (check reviews and authenticity)
• Avoid generic “universal” batteries—they may not fit or provide proper voltage.

Pro Tip: Purchase a spare battery so you can swap immediately when one depletes, minimizing downtime.

Understanding Battery Specifications

Model	Battery Model	Capacity (mAh)	Voltage (V)	Expected Lifespan (cycles)
Aqara G2H Pro	DB-H1-BAT	6000	3.7	500
Aqara G3	DB-G3-BAT	6500	3.7	500
Aqara D100	DB-D100-BAT	5000	3.7	450

Note: Lifespan refers to charge cycles. A full discharge and recharge count as one cycle. Partial charges (e.g., 50% to 100%) count as 0.5 cycles.

Step-by-Step Guide to Opening the Aqara Doorbell Camera

Now that you’re prepared with tools and the correct battery, it’s time to open your Aqara doorbell. This section provides a detailed, step-by-step walkthrough for the most common models (G2H Pro and G3). The D100 follows a similar process but with minor differences noted.

Step 1: Remove the Doorbell from the Mounting Plate

1. Locate the release button on the top or bottom edge of the doorbell (varies by model).
2. Press and hold the button while gently pulling the doorbell away from the wall mount.
3. For G2H Pro: The release is a small indentation on the top edge—use a paperclip or small tool to press it.
4. For G3: The button is on the bottom; press it with your thumb while sliding the unit upward.
5. Set the doorbell face-up on your work surface.

Tip: If the doorbell is stuck, wiggle it slightly side-to-side while pressing the release. Avoid using excessive force.

Step 2: Locate and Remove the Securing Screws

Flip the doorbell over to expose the back panel. You’ll see:

• G2H Pro and G3: Two small Phillips screws near the bottom edge, hidden under rubber feet or labels.
• D100: One screw at the center bottom.

1. Use a small Phillips screwdriver to remove the screws. Place them in your magnetic tray.
2. For models with rubber feet: Carefully peel them back with tweezers or a plastic pry tool. Do not cut them—reuse is possible.
3. Store screws in a labeled compartment to avoid confusion later.

Pro Tip: Take a photo of the screw locations before removing them for reference during reassembly.

Step 3: Separate the Housing

1. Insert a plastic pry tool or guitar pick into the seam between the front and back housing, starting at the bottom.
2. Gently twist the tool to create a gap. Work slowly around the edges—do not force it.
3. For G2H Pro: There are four internal clips (two on top, two on bottom). Apply even pressure.
4. For G3: The housing is more tightly sealed. Use a hairdryer on low heat (6 inches away) for 30 seconds to soften the adhesive slightly.
5. Once the seam opens, lift the front housing (camera side) away from the back.

Warning: If you hear a cracking sound, stop immediately. You may be applying too much force or damaging internal clips.

Step 4: Disconnect the Battery Connector

Inside, you’ll see the battery and a small ribbon cable or JST connector linking it to the motherboard.

1. Locate the battery connector—it’s usually a white or black plastic plug on the motherboard.
2. Use precision tweezers to gently pull the connector straight out (do not yank the wires).
3. For G2H Pro: The battery is secured with a thin adhesive strip. Slide a plastic card underneath to lift it.
4. For G3: The battery has two small tabs. Press them outward to release the battery tray.

Tip: Label the connector with a small piece of tape (e.g., “BAT”) to avoid confusion if you have multiple cables.

Step 5: Remove the Old Battery

1. Lift the battery out of the housing. It may be held by mild adhesive or a bracket.
2. For adhesive batteries: Slide a plastic card or credit card underneath to loosen the glue.
3. Inspect the battery for swelling, leaks, or corrosion. If present, handle with gloves and dispose of properly (see next section).

Pro Tip: Note the battery’s orientation (positive/negative terminals) to ensure correct installation of the new one.

Installing the New Battery and Reassembling

With the old battery removed, it’s time to install the new one and put your doorbell back together. Precision and care are key to ensuring everything functions correctly.

Step 6: Install the New Battery

1. Align the new battery with the same orientation as the old one.
2. For adhesive batteries: Press firmly into place, ensuring full contact.
3. For tray-style (G3): Insert the battery into the tray and secure the tabs.
4. Reconnect the battery connector to the motherboard—push it in straight until it clicks.
5. Double-check that the connector is fully seated and not loose.

Tip: Gently tug the connector to ensure it’s secure. A loose connection can cause power issues.

Step 7: Reassemble the Housing

1. Align the front and back housing. Ensure the camera lens and sensors are properly positioned.
2. Press the two halves together firmly around the edges until you hear the clips snap into place.
3. For G3: If the adhesive was weakened, apply a small amount of clear silicone adhesive (e.g., B7000) to the seam. Use sparingly.
4. Replace the rubber feet (if removed) by pressing them back into their slots.
5. Reinsert the securing screws and tighten them—do not overtighten, as this can crack the plastic.

Pro Tip: Test the doorbell’s fit on the mounting plate before fully tightening screws.

Step 8: Reattach to Mounting Plate

1. Align the doorbell with the wall mount.
2. Slide it downward (for G3) or press it in (for G2H Pro) until you hear a click.
3. Ensure the doorbell is flush with the wall and not wobbling.

Step 9: Power On and Test

1. Open the Aqara app and check for the device’s status.
2. Wait 1–2 minutes for the doorbell to reconnect to Wi-Fi.
3. Trigger a motion event (wave your hand) to test video and audio.
4. Verify battery level in the app—it should show 100% or near it.

Tip: If the doorbell doesn’t power on, double-check the battery connector and ensure screws are fully tightened.

Post-Replacement Care and Maintenance Tips

Successfully replacing the battery is just the first step. Proper care ensures your Aqara doorbell remains reliable and lasts for years.

Charging Best Practices

• Use the original Aqara charger or a high-quality USB-C/USB-A charger with 5V/2A output.
• Avoid charging in extreme temperatures. Ideal range: 50°F–86°F (10°C–30°C).
• Charge the battery before it drops below 20% to extend lifespan.
• For long-term storage: Store at 50% charge in a cool, dry place.

Cleaning and Upkeep

• Wipe the camera lens monthly with a microfiber cloth.
• Clean the motion sensor (usually a small black dome) to prevent false alerts.
• Check for debris in the speaker and microphone holes.
• Inspect the housing for cracks or water damage after storms.

Optimizing Battery Life

• Adjust motion detection sensitivity in the Aqara app to reduce unnecessary recordings.
• Set shorter video clip durations (e.g., 15 seconds instead of 30).
• Disable night vision during daylight if not needed.
• Use a Wi-Fi extender if the doorbell struggles with signal strength.

Disposal of Old Batteries

Never throw lithium-ion batteries in regular trash. They pose fire and environmental hazards.

• Recycle at a certified e-waste center or electronics store (e.g., Best Buy, Home Depot).
• In the U.S., visit Call2Recycle for drop-off locations.
• Wrap terminals with tape to prevent short circuits during transport.

Conclusion

Learning how to open Aqara doorbell camera to replace battery empowers you to maintain your smart home security system without relying on professionals or expensive service calls. While the process may seem intricate, breaking it down into clear, methodical steps—from preparation and battery selection to disassembly, replacement, and reassembly—makes it accessible to everyone. By following this guide, you’ve not only saved time and money but also extended the lifespan of your Aqara device, ensuring continuous protection for your home.

Remember, regular maintenance is key. Monitor battery performance, clean the device periodically, and always use the correct replacement parts. With proper care, your Aqara doorbell can provide years of reliable service. Whether you’re a tech novice or a seasoned DIYer, this skill is a valuable addition to your homeowner toolkit. So the next time your doorbell flashes a low battery warning, don’t panic—grab your screwdriver, follow these steps, and get back to peace of mind in under an hour.

Frequently Asked Questions

How do I open my Aqara doorbell camera to replace the battery?

To open your Aqara doorbell camera, locate the small release tab or screw on the bottom or side of the device. Gently press or unscrew it, then slide or lift the cover to access the battery compartment. This method ensures you can safely replace the battery without damaging the unit.

What tools are needed to open an Aqara doorbell camera?

Most Aqara doorbell cameras require no tools—just press the release tab with your finger. However, some models may need a small Phillips screwdriver to remove a securing screw. Always check your user manual for model-specific instructions.

Can I replace the Aqara doorbell camera battery without removing it from the wall?

Yes, the battery compartment is designed for easy access without detaching the entire device from the wall mount. Simply open the cover as directed, swap the old battery (typically a CR2032 or built-in rechargeable), and close it securely.

How often should I replace the battery in my Aqara doorbell camera?

Battery life varies by model and usage, but most Aqara doorbell cameras last 3–6 months on a single charge or set of batteries. Check the app’s battery status regularly to avoid unexpected downtime.

Is it safe to open the Aqara doorbell camera myself?

Yes, opening the device to replace the battery is safe if you follow the manufacturer’s guidelines. Avoid using excessive force or metal tools to prevent damage to internal components or the weatherproof seal.

Why won’t my Aqara doorbell camera open after pressing the release tab?

If the cover doesn’t budge, ensure you’re pressing the correct release mechanism and applying even pressure. For stubborn cases, check for hidden screws or debris blocking the latch. Refer to the official Aqara support site for troubleshooting videos.