Having a reliable doorbell camera offers incredible peace of mind, letting you see who’s at your door even when you’re not home. But what happens when its battery gives up the ghost? That’s where a high-quality 18650 battery comes in. Many popular doorbell cameras, especially wireless models, rely on these powerful, rechargeable lithium-ion cells for their energy needs.
Choosing the best 18650 battery for doorbell cam can seem a bit overwhelming with so many options out there. You need a battery that not only fits your device but also provides long-lasting power, quick charging, and excellent safety features. A good battery ensures your doorbell cam is always on guard, ready to capture motion or let you answer visitors.
To help you out, we’ve rounded up seven top contenders, focusing on their features, benefits, and what real users have to say. Let’s dive in and find the perfect power solution for your smart doorbell.
Why a Great 18650 Battery Matters for Your Doorbell Camera
Think of your doorbell camera as a mini-security guard for your front door. It needs consistent, reliable power to do its job effectively. A weak or dying battery means missed alerts, blurry footage, or worse, a completely offline device. Investing in the best 18650 battery for doorbell cam not only extends its operational life but also maintains optimal performance, giving you continuous surveillance and instant notifications. Plus, many of these batteries are rechargeable, making them an eco-friendly and cost-effective choice in the long run.
Our Top 7 Picks for Doorbell Camera Batteries
Let’s explore the best 18650 batteries that will keep your doorbell camera running smoothly.
1. 2-Pack 6040mAh Replacement Battery with Charger Station
This 2-pack of 6040mAh batteries, complete with a dual charging station, is a fantastic choice for anyone looking for a comprehensive power solution for their Ring doorbell cameras. What truly sets this product apart is its dedicated dual charging station, allowing you to charge two batteries simultaneously. This means you can always have a spare ready to hot-swap, minimizing any downtime for your security camera. It’s a lifesaver for continuous surveillance!
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Key Features:
- 100% compatible with Ring Video Doorbell 1, 2, 3, 4, 3 Plus, Battery Doorbell Plus/Pro, Stick Up Cam (all generations), Spotlight Cam (all generations), Peephole Cam, and Smart Lighting Solar Floodlight.
- High 6040mAh capacity for extended use.
- Dual charging station included, allowing two batteries to charge at once.
- Multiple charging options via any 5V USB port (PC, car charger, power bank).
- LED indicators for easy monitoring of charging status (red/green lights).
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Pros:
- Excellent compatibility with a wide range of Ring devices.
- Included dual charger makes hot-swapping batteries a breeze.
- High capacity ensures longer intervals between charges.
- Flexible charging methods.
- Clear LED status indicators.
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Cons:
- Might be overkill if you only need one battery.
- Specific to Ring-compatible devices, not a general 18650.
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User Impressions: Customers love the convenience of the dual charging station and the increased uptime for their Ring devices. Many report that the batteries hold a charge well, making them a reliable alternative to original Ring batteries. The clear LED indicators are also a big hit.
2. AFSONGOO 3.7 Volt Button Top 2 Packs 18650 Rechargeable Battery
If your doorbell camera (or other electronic devices) requires a button-top 18650 battery, this AFSONGOO 2-pack is a solid contender. It stands out due to its specific “button top” design, which is crucial for many devices that won’t make contact with a flat-top battery. Beyond that, its advanced smart cell technology and comprehensive safety certifications give you peace of mind, knowing your devices are powered efficiently and safely.
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Key Features:
- Standard 18650 size (671818mm) with a crucial button-top design.
- Wide compatibility beyond just doorbells (flashlights, solar lights, toys, etc.).
- Advanced Smart Cell Technology for efficient power management.
- Certified by CE, FCC, PSE, ROHS, and UL for safety.
- Built-in protection against overcharging, overheating, and short circuits.
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Pros:
- Button-top design ensures compatibility with specific devices.
- Versatile for various electronic devices.
- Strong emphasis on safety features and certifications.
- Intelligent power management for longevity.
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Cons:
- Generic capacity not specified (implies a standard 2200-3000mAh range).
- Not specifically designed for Ring or similar proprietary systems.
- Charger not included.
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User Impressions: Users appreciate the reliable performance and the accurate button-top design, which solves compatibility issues for many. Its use in high-drain devices like powerful flashlights suggests good general performance.
3. 1 Pack for Ring Rechargeable Lithium-Ion V4 Batteries
This single replacement battery is perfect for those who just need one reliable backup or a direct replacement for their Ring doorbell battery. Its core strength lies in its direct compatibility with a wide array of Ring devices, coupled with robust built-in circuit protection. You’re not just getting a battery; you’re getting a safe, dependable power source designed to work seamlessly with your existing Ring ecosystem.
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Key Features:
- 3.65V, 6040mAh capacity Li-ion battery.
- 100% compatible with Ring Spotlight Camera, Ring Video Doorbell 2/3/4, 3 Plus, Stick Up Cam Battery (2nd & 3rd Gen), Spotlight Cam Battery, Smart Lighting Solar Floodlight, Ring Stick Up Cam HD, and Ring Door View Cam.
- Multiple circuit protection (overcharging, short-circuiting, overheating, overvoltage).
- Direct V4 replacement.
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Pros:
- Perfect fit and function for specific Ring models.
- High capacity ensures good battery life.
- Comprehensive safety mechanisms.
- A good single-pack option for a quick replacement.
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Cons:
- Only comes with one battery.
- Charger not included.
- Not compatible with original Ring Video Doorbell (Gen 1) that uses a different battery type.
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User Impressions: Customers report it performs just like the original Ring battery, offering comparable battery life and reliable charging. The safety features are a reassuring point for many.
4. 1 Pack Replacement Battery for Ring-Doorbell-Camera
Similar to our previous entry, this 1-pack replacement battery offers a solid, dependable solution for your Ring doorbell or camera. Its standout feature is the inclusion of a Micro USB charging cable, making it a ready-to-use solution right out of the box (provided you have a 5V USB power source). The strong emphasis on multiple protection features also ensures your device is safe from various power-related issues.
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Key Features:
- 3.65V, 6040mAh/22.046Wh Lithium-Ion battery.
- Wide compatibility with Ring Video Doorbell 1/2/3/4, 3 Plus, Battery Doorbell Pro, Spotlight Camera, Stick Up Cam Battery (2nd & 3rd Gen), Spotlight Cam, Smart Lighting Solar Floodlight, Stick Up Cam HD, Door View Cam, and Peephole Cam.
- Multiple charging options via 5V USB ports (laptop, power bank, wall charger, car charger).
- Built-in multiple circuit protection (Over-Charging, Short-Circuit, High-Temperature, Surge Protection, Fire-Resistant Construction).
- LED indicators for charging status.
- Package includes 1 battery + 1 Micro USB Charging Cable.
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Pros:
- Broad Ring device compatibility.
- High capacity for extended performance.
- Comprehensive safety features.
- Includes a charging cable, adding convenience.
- Clear LED indicators for charging.
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Cons:
- Only one battery, so no hot-swapping convenience.
- Doesn’t come with a dedicated wall adapter.
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User Impressions: Users appreciate that it comes with a charging cable and performs on par with the original battery. The comprehensive compatibility list also makes it a popular choice for various Ring device owners.
5. 2-Pack Replacement Battery for Ring Doorbell – 7200mAh
Prepare for superior endurance with this 2-pack of 7200mAh upgraded batteries for your Ring devices! This product truly distinguishes itself with its significantly higher capacity compared to standard options, promising longer uptime for your doorbell or camera. Combined with a dual charging station and an impressive array of safety protections, this is a premium power solution for the demanding user.
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Key Features:
- Upgraded 7200mAh capacity Li-ion cells for extended battery life.
- Perfect compatibility with a huge list of Ring devices including Video Doorbell 2/3/3 Plus/4, Battery Doorbell Plus/Pro, various Stick Up Cams, Spotlight Cams, Peephole Cam, and Solar Floodlight.
- Dual charging methods: built-in USB port on battery for direct charging, plus a dual charging station included.
- Intuitive LED indicators for charging status.
- Reliable protection against overcharging, overload, over-current, overheating, over-voltage, and short circuits.
- Package includes 2 batteries, 1 dual charging station, 1 USB charging cable, user manual, and warranty.
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Pros:
- Massive 7200mAh capacity means fewer recharges.
- Dual charging options provide ultimate flexibility.
- Extensive compatibility with Ring devices.
- Robust safety features.
- Comprehensive package with charger and cable.
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Cons:
- Higher price point due to enhanced capacity and included accessories.
- May be overkill if your existing battery life is already satisfactory.
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User Impressions: Reviewers rave about the dramatically improved battery life, noting significantly longer periods between charges. The convenience of the dual charger and the peace of mind from the robust safety features are also frequently highlighted.
6. 2Pack Replacement for Ring Battery Compatible with
This 2-pack of 6040mAh replacement batteries offers a balanced solution for Ring camera owners, focusing on compatibility and safety. What makes it a standout choice is its flexible charging options, allowing you to use existing micro-USB cables or a dual charger (sold separately) to power them up. This adaptability, combined with solid protective functions, makes it a great value proposition for ensuring your Ring devices stay powered.
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Key Features:
- 2-Pack 6040mAh rechargeable Lithium-Ion batteries.
- Perfect compatibility with Ring Doorbell Camera 2/3/4/3plus, Stick Up Cam Battery (2nd and 3rd Gen), Peephole Cam, Spotlight Cam, and Smart Lighting Solar Floodlight.
- Easy charging with a built-in micro-USB port (cable and charger sold separately) or a dual charger (sold separately).
- 6 protection functions: overcharging, overload, over-current, overheating, over-voltage, and short circuits.
- Considerate after-sales service with 30-day return/exchange.
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Pros:
- Two batteries for constant uptime.
- Broad compatibility with popular Ring models.
- Flexible charging methods (though accessories extra).
- Robust safety features.
- Good customer service guarantee.
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Cons:
- Charging cable and dual charger are not included.
- Capacity is standard, not “upgraded.”
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User Impressions: Users generally find these batteries to be reliable replacements that perform as expected. The option to use their own micro-USB cables for charging is often mentioned as convenient, though some wished a charger was included.
7. RAFZCCF 3.7 Volt 18650 Rechargeable Battery 2Pack, 3000mAh
For doorbell cameras that use generic 18650 batteries rather than proprietary ones (like some DIY setups or specific non-Ring brands), this RAFZCCF 2-pack offers a reliable, general-purpose power source. Its broad compatibility with a multitude of electronic devices, coupled with a 2000+ recharge cycle life, makes it a durable and versatile choice. The “pre-charged” feature means they’re ready to go right out of the box!
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Key Features:
- 2-Pack 3000mAh high-capacity 18650 rechargeable batteries (button top).
- Wide compatibility for LED flashlights, solar lights, game controllers, emergency lights, toys, remote controls, and various doorbells.
- Standard 3.7V voltage.
- Pre-charged and ready to use.
- Can be recharged over 2000 times, retaining 60% power after 2 years non-use.
- Low discharge multiplier and no memory effect.
- Tested under strict quality control standards.
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Pros:
- Extremely versatile for a wide range of devices.
- High cycle life makes them very economical over time.
- Pre-charged for immediate use.
- “No memory effect” is a significant advantage.
- Button-top design for broader compatibility.
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Cons:
- Lower capacity (3000mAh) compared to Ring-specific batteries (6040-7200mAh).
- Not suitable for Ring brand doorbells.
- Charger not included.
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User Impressions: Users frequently praise these batteries for their consistent performance in general electronics, noting their long shelf life and ability to hold a charge. The button-top design is a key selling point for many, ensuring they fit where others don’t.
Frequently Asked Questions (FAQ)
Q1: What exactly is an 18650 battery, and why is it used in doorbell cameras?
A1: An 18650 battery is a type of rechargeable lithium-ion battery, known for its specific dimensions (18mm diameter, 65mm length) and high energy density. They’re popular in doorbell cameras because they can store a lot of power in a compact size, providing long-lasting performance for devices that need to run wirelessly for extended periods.
Q2: Are all 18650 batteries compatible with my doorbell camera?
A2: Not always! While many doorbell cameras use an 18650 form factor, there are crucial differences. Some batteries are “flat top” and others are “button top.” Your device may require a specific type for the contacts to connect properly. Also, some doorbell cams, especially Ring models, use proprietary 18650-like batteries with specific voltage (e.g., 3.65V vs. standard 3.7V) and capacity requirements that generic 18650s won’t meet. Always check your doorbell camera’s manual for exact specifications.
Q3: How long should an 18650 battery last in a doorbell camera?
A3: Battery life varies widely based on several factors: the battery’s capacity (mAh), how often your doorbell cam detects motion, how frequently you use live view, and local Wi-Fi signal strength. A higher mAh rating generally means longer life. For Ring devices, a 6040mAh battery might last 1-3 months, while a 7200mAh could extend that. General-purpose 18650s in other doorbell cams might last less depending on their power draw.
Q4: Can I use a higher mAh capacity 18650 battery than my doorbell originally came with?
A4: Yes, generally! As long as the physical size and voltage match (e.g., 3.65V for specific Ring models, or 3.7V for generic 18650 devices) and the battery is designed for your device, a higher mAh rating means the battery can store more energy, leading to longer usage between charges. It won’t harm your device but will give you more uptime.
Q5: How do I properly charge my doorbell camera’s 18650 battery?
A5: Many dedicated doorbell camera batteries come with a built-in micro-USB port or a separate charging station. If it’s a generic 18650, you’ll need a dedicated 18650 battery charger. Always use the charging method recommended by the battery or doorbell manufacturer. Avoid overcharging and always use a reliable charger to ensure battery longevity and safety.
Q6: What are some tips for extending my doorbell camera’s battery life?
A6: To maximize battery life:
* Adjust Motion Sensitivity: Lowering sensitivity or creating specific motion zones can reduce unnecessary recordings.
* Optimize Recording Length: Shorten video clip duration if possible.
* Strong Wi-Fi Signal: A weak signal makes your doorbell cam work harder, draining the battery faster.
* Limit Live View: Frequent live view access consumes more power.
* Consider a Solar Charger: Some doorbell cams offer solar panel accessories to trickle-charge the battery.
Q7: When should I consider replacing my doorbell camera’s 18650 battery?
A7: You should consider replacing your battery if you notice a significant decrease in its charge holding capacity, even after fully charging it. If your doorbell cam dies much faster than it used to, or if you’re frequently recharging it, it’s likely time for a new one. Modern Li-ion batteries can typically handle hundreds to thousands of charge cycles before their capacity significantly degrades.
Final Thoughts
Choosing the best 18650 battery for doorbell cam can make a huge difference in the reliability and performance of your home security setup. Whether you’re looking for a direct replacement for your Ring device or a versatile 18650 for other cameras, prioritizing capacity, safety features, and compatibility is key. We hope this guide helps you power up your doorbell camera with confidence and enjoy uninterrupted peace of mind.