Is your Eufy baby monitor constantly tethered to a charger? Does its screen flicker and die just when you need it most? A dying battery can be incredibly frustrating, especially when you’re trying to keep an eye on your little one. But don’t sweat it! You don’t need to buy a whole new monitor. Often, all it takes is a reliable eufy monitor battery replacement to breathe new life into your device and restore your peace of mind.
Replacing your Eufy Spaceview battery is usually a straightforward process that can save you money and extend the lifespan of your beloved monitor. With so many options out there, though, choosing the right one can feel a bit overwhelming. That’s why we’ve rounded up the 10 best eufy monitor battery replacement options available, highlighting their key features, pros, and cons to help you make an informed decision.
Before we dive into the reviews, remember that compatibility is key. Always double-check your Eufy monitor model number (e.g., Spaceview Pro, Spaceview E110, T8321-M) against the battery’s specifications to ensure a perfect fit.
Why a New Eufy Monitor Battery is Essential
A fresh eufy monitor battery replacement isn’t just about convenience; it’s about reliability. A strong battery ensures you can move freely around your home without losing connection to your baby’s room. It also means you won’t miss important alerts due to a sudden power drain. Let’s find the perfect upgrade for your Eufy baby monitor!
1. FYIOGXG Cameron Sino Battery for Eufy Spaceview Pro Baby Cam
This Cameron Sino battery is specifically designed for the Eufy Spaceview Pro baby cam (T8321-M BabyPhone), offering a substantial 5200mAh capacity to keep your monitor running longer. It boasts high-quality construction and safety features, ensuring it performs just like the original battery, if not better. With certifications like ISO9001, RoHS, and CE, you can trust in its reliability and safety.
- Key Features:
- High Capacity: 5200mAh / 19.24Wh, 3.7V
- Dimensions: 66.50 x 37.00 x 18.50mm
- Compatible with Eufy Spaceview Pro baby cam, T8321-M BabyPhone
- New fully decoded chip works like original
- Built-in overcharge, over-discharge, over-voltage, and short-circuit protection
- Certificated with ISO9001, RoHS, CE
- Includes shock-proof foam for safe transport
- Pros:
- Excellent capacity for extended run time
- Comprehensive safety protections
- Easy to install with online video support
- Reputable Cameron Sino brand with warranty
- Cons:
- May be slightly larger than some lower capacity options, but fits specified models
- User Impressions: Users praise this battery for significantly improving their Eufy monitor’s battery life, often reporting several hours of additional usage compared to their old, failing batteries. The easy installation is a frequently mentioned plus.
- See it on Amazon here
2. Cameron Sino 3000mAh / 11.1Wh Replacement Battery for SpaceView Baby Monitor E110
If you own a SpaceView Baby Monitor E110 (T8300-M), this 3000mAh Cameron Sino battery is your go-to. It’s a perfect fit for that specific model and comes with all the necessary safety certifications (FCC, ROHS) to give you peace of mind. This lithium-polymer battery offers a good balance of capacity and reliability without breaking the bank.
- Key Features:
- Capacity: 3000mAh / 11.1Wh, 3.7V
- Dimensions: 58.50 x 40.00 x 9.40mm
- Compatible with SpaceView Baby Monitor E110, T8300-M, Part No. BAT-JSY-BL
- Li-Polymer product type
- Built-in multi-layer protection (over-charge, over-discharge, over-voltage, etc.)
- FCC, ROHS certified
- Pros:
- Good capacity for the specific model
- Strong safety and quality certifications
- Easy installation and perfect fit
- No memory effect for consistent performance
- Cons:
- Lower capacity compared to 5200mAh options (but designed for different models)
- User Impressions: Customers appreciate the exact fit and noticeable improvement in battery retention for their E110 monitors. They often highlight the safety certifications as a key deciding factor.
- See it on Amazon here
3. CQCEO Replacement Battery for Eufy Spaceview Pro Baby Cam
The CQCEO replacement battery is another solid choice for the Eufy Spaceview Pro (T8321-M BabyPhone), boasting a robust 5200mAh capacity. This lithium-ion battery focuses on safety with its integrated protection features, ensuring your monitor and your little one stay safe. It’s built to perfectly replace the original PT18650-SP PCM5200 part number.
- Key Features:
- High Capacity: 5200mAh, 3.7V
- Lithium Ion battery type
- Compatible with Eufy Spaceview Pro baby cam, T8321-M BabyPhone
- Replaces Part Number: PT18650-SP PCM5200
- Built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection
- Low power consumption IC Design
- Pros:
- Excellent capacity for prolonged use
- Comprehensive safety features
- Designed for perfect fit and function
- Reliable performance
- Cons:
- Requires initial full charge for optimal performance (standard for new batteries)
- User Impressions: Buyers are generally satisfied with the longevity and performance, noting that it brings their monitor back to life for extended viewing sessions. The safety features are a major selling point.
- See it on Amazon here
4. RDSJ 5200mAh Baby Monitor Battery Replacement for Eufy Spaceview Pro
The RDSJ 5200mAh battery is tailored for the Eufy Spaceview Pro Baby cam (T8321-M Camera), promising a significant upgrade in battery life. This Li-ion battery emphasizes quick charging capabilities alongside its standard safety protections, meaning less downtime for your monitor and more time keeping an eye on your baby.
- Key Features:
- High Capacity: 5200mAh, 3.7V
- Li-ion battery type
- Compatible with Eufy Spaceview Pro Baby cam Baby Monitor T8321-M Camera
- Replaces Part Numbers: For Eufy PT18650-SP PCM5200
- Built-in over-temperature, overheating, anti-overcharge protection
- Fast charging characteristics
- Pros:
- High capacity for extended use
- Focus on quick charging for convenience
- Robust built-in safety mechanisms
- Cons:
- No specific certifications listed (though standard protections are present)
- User Impressions: Users frequently commend this battery for its quick charging and ability to hold a charge for many hours, making it a reliable choice for busy parents.
- See it on Amazon here
5. ZTHY New 5200mAh Camera Battery Replacement for Eufy Spaceview Pro
This ZTHY 5200mAh battery is a dedicated replacement for the Eufy Spaceview Pro (T8321-M Camera), offering high capacity and stability. It undergoes thorough testing to meet optimal performance and safety standards, ensuring you get a reliable power source. Installation is simple, allowing you to quickly get your monitor back up and running.
- Key Features:
- High Capacity: 5200mAh, 3.7V
- Li-ion battery type
- Cycle times: ≥500 cycles; Runtime: ≥60 minutes per charge (minimum)
- Compatible with Eufy Spaceview Pro Baby cam Baby Monitor T8321-M Camera
- Thorough comprehensive testing for capacity and safety
- Built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection
- Pros:
- Excellent capacity for long runtime
- Guarantees high stability and safety through testing
- Easy to install
- Durable with high cycle life
- Cons:
- “Runtime: ≥60 minutes per charge” could be misleading as it’s a minimum, but typical usage suggests much longer
- User Impressions: Customers appreciate the easy installation and the significant boost in runtime this battery provides. Many mention the robust testing as a confidence booster.
- See it on Amazon here
6. FYIOGXG Battery for HelloBaby HB40, HB6250 Baby Monitor; (NOT Eufy)
While this FYIOGXG battery shares the Cameron Sino brand with other Eufy options, it’s crucial to note its compatibility: this model is specifically for HelloBaby HB40 and HB6250 monitors, not Eufy monitors. We include it here to prevent confusion, as Eufy users might encounter it during their search. It still offers quality and safety for its intended devices.
- Key Features:
- Capacity: 3000mAh / 11.1Wh, 3.7V
- Dimensions: 58.50 x 40.00 x 9.40mm
- Compatible with HelloBaby HB40, HB6250 Baby Monitor (NOT Eufy)
- Certificated with ISO9001
- Built-in overcharge, over-discharge, over-voltage, and short-circuit protection
- New fully decoded chip works like original
- Pros:
- High quality and safety features for compatible models
- Good capacity for HelloBaby monitors
- Easy to install
- Cons:
- Not compatible with Eufy monitors – important distinction.
- User Impressions: For HelloBaby users, this battery is highly rated for its reliable performance and exact fit. Eufy users should simply skip this option.
- See it on Amazon here
7. Synergy Digital Baby Monitor Battery, Compatible with Eufy T8321-M
Synergy Digital offers a premium eufy monitor battery replacement with this 5200mAh Li-ion battery, compatible with the Eufy T8321-M Baby Monitor. What sets this one apart is its claim of using high-quality Japanese cells, renowned for their performance and longevity, backed by a generous 3-year limited warranty for ultimate peace of mind.
- Key Features:
- High Capacity: 5200mAh, 3.7V
- Li-ion battery type
- Compatible with Eufy PT18650-SP PCM5200 and Eufy T8321-M Baby Monitor
- Made with high quality Japanese cells
- Designed to meet or exceed original battery performance
- Long Lasting, Ultra Hi-Capacity
- Pros:
- Superior quality Japanese cells for enhanced performance
- Excellent 5200mAh capacity
- Long 3-Year Limited Warranty
- Designed for extended use
- Cons:
- May be a slightly higher price point due to premium components
- User Impressions: Customers rave about the extended battery life and the robust feel of this battery. The long warranty is a significant confidence booster for many.
- See it on Amazon here
8. Synergy Digital Baby Monitor Battery, Compatible with Eufy PT18650-SP PCM5200
This is another fantastic eufy monitor battery replacement from Synergy Digital, specifically listed for compatibility with the Eufy PT18650-SP PCM5200 part number. Much like its sibling above, it features high-quality Japanese cells and a massive 5200mAh capacity, promising long-lasting performance that will have your Eufy monitor ready for anything.
- Key Features:
- High Capacity: 5200mAh, 3.7V
- Li-ion battery type
- Compatible with Eufy PT18650-SP PCM5200 Baby Monitor
- Made with high quality Japanese cells
- Designed to meet or exceed original battery performance
- Long Lasting, Ultra Hi-Capacity
- Pros:
- Utilizes high-grade Japanese cells for reliability
- Impressive 5200mAh capacity for extended uptime
- Comes with a strong 3-Year Limited Warranty
- Excellent performance characteristics
- Cons:
- Similar to the previous Synergy model, potentially a higher initial cost
- User Impressions: Reviewers consistently mention the noticeable improvement in monitor uptime and express satisfaction with the battery’s overall quality and the reassurance of the long warranty.
- See it on Amazon here
9. Cameron Sino 5200mAh Replacement Battery for Eufy Spaceview Pro
Rounding out the dedicated Eufy monitor options is another excellent Cameron Sino offering, this one with a substantial 5200mAh capacity for the Eufy Spaceview Pro, T8321-M, and monitors using the PT18650-SP PCM5200 part. It’s built for safety and durability, featuring multi-layer protection and a generous 12-month warranty, making it a reliable choice.
- Key Features:
- High Capacity: 5200mAh / 19.24Wh, 3.7V
- Dimensions: 66.00 x 37.00 x 21.00mm
- Compatible with PT18650-SP PCM5200, Spaceview Pro baby cam, T8321-M Ultra High Capacity Baby Monitor Battery
- Built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection
- FCC, ROHS certified
- 12 months warranty, 30 days Refund
- Pros:
- Very high capacity for extended battery life
- Comprehensive safety and quality certifications
- Easy to install with no memory effect
- Strong product guarantee and customer support
- Cons:
- Weight (121g) might be slightly higher due to larger capacity, but still manageable
- User Impressions: Many users report this battery as a “lifesaver,” providing their Eufy Spaceview Pro with hours of uninterrupted monitoring. The warranty and responsive customer service are frequently highlighted.
- See it on Amazon here
10. FirstPower 3200mAh Compatible with Eufy Battery Replacement (For RoboVacs, Not Monitors)
IMPORTANT NOTE: While this product is listed as “Compatible with Eufy Battery Replacement,” its features clearly indicate it is designed for Eufy RoboVac vacuum cleaners (e.g., RoboVac 11, 11S, 15C, 30C, etc.) and not Eufy baby monitors. We include it here for transparency, but please do not purchase this if you are looking for an eufy monitor battery replacement. It features a different voltage (14.4V) and connector type (3-prong) than monitor batteries.
- Key Features:
- Capacity: 3200mAh, 14.4V
- Lithium battery type
- Compatible with Eufy RoboVac 11, 11S, 11S MAX, 12, 15C, 15T, 25C, 30, 35C, G series, etc.
- Not for 2-Prong Connector
- Long battery life (120-180mins for RoboVacs)
- Built-in protection against overcharge, over-discharge, short circuit
- Pros:
- Excellent replacement for specified Eufy RoboVac models
- Good capacity and safety features for vacuums
- Easy installation for RoboVacs
- Cons:
- Absolutely NOT compatible with Eufy baby monitors. Different voltage and connector.
- Title could be misleading for those searching for monitor batteries.
- User Impressions: RoboVac owners find this battery to be a great value, restoring their vacuum cleaner’s run time effectively. However, it is entirely unsuitable for baby monitors.
- See it on Amazon here
Frequently Asked Questions (FAQ)
Q1: How do I know if my Eufy monitor battery needs replacing?
A1: Common signs include a significantly shorter battery life (e.g., dying after only an hour or two off the charger), the monitor only working when plugged in, frequent flickering or power cycling, or the battery icon consistently showing low charge even after charging.
Q2: Is it difficult to replace the battery in my Eufy monitor?
A2: For most Eufy Spaceview models, it’s quite simple! You typically just need a small screwdriver to open the battery compartment, unplug the old battery, and plug in the new one. Many of the replacement batteries come with instructions or refer to online videos that make the process even easier.
Q3: What’s the difference between mAh and Wh, and why do they matter for an eufy monitor battery replacement?
A3: mAh (milliampere-hour) indicates the battery’s capacity – how much charge it can hold. A higher mAh generally means longer battery life. Wh (watt-hour) is another measure of capacity, calculated by multiplying voltage (V) by mAh (divided by 1000). Both tell you about the battery’s energy storage, with higher numbers meaning longer run times.
Q4: Can I use a higher capacity (mAh) battery than the original in my Eufy monitor?
A4: Yes, as long as the voltage (V) and physical dimensions are compatible, using a higher mAh battery is often recommended. It will give your monitor extended run time without causing any issues. Just ensure it fits snugly in the battery compartment.
Q5: What safety features should I look for in a replacement Eufy monitor battery?
A5: Look for batteries with built-in protection against overcharge, over-discharge, over-voltage, over-current, and short circuits. These features are crucial for preventing damage to your monitor and ensuring safe operation. Certifications like FCC, RoHS, or CE are also strong indicators of quality and safety.
Q6: How long do Eufy monitor replacement batteries typically last?
A6: The lifespan of a replacement battery depends on its capacity, usage patterns, and quality. A good quality 5200mAh battery for a Eufy Spaceview Pro can often provide 8-12+ hours of continuous use, and with proper care, it should last for a couple of years or more before needing another replacement.
Q7: How do I properly dispose of old Eufy monitor batteries?
A7: Lithium-ion batteries should never be thrown in the regular trash. They contain materials that can be harmful to the environment and can pose a fire risk. Look for local battery recycling centers or hazardous waste disposal facilities in your area. Many electronics stores also offer battery recycling programs.
Don’t let a dying battery hold you back from enjoying the full functionality of your Eufy monitor. With these top eufy monitor battery replacement options, you can easily find a compatible and high-quality solution to keep your device powered up and ready to go. Happy monitoring!
