Tired of your eufy S230 Smart Lock running out of juice at the most inconvenient times? A reliable battery is the heart of your smart home security system, ensuring your front door remains protected and accessible. If you’re looking for an upgrade or a dependable backup, finding the right eufy S230 battery is crucial.
Your eufy S230 3-in-1 Video Smart Lock offers incredible convenience and peace of mind, but its performance hinges on a strong, long-lasting power source. Whether you’re dealing with a diminished original battery or simply want an extra pack for seamless swaps, diving into the world of replacement batteries can be a bit overwhelming. But don’t worry, we’ve done the legwork for you!
We’ve rounded up the 10 best replacement options for your eufy S230 battery, focusing on high capacity, safety features, and overall user satisfaction. Let’s make sure your smart lock never misses a beat!
Understanding Your eufy S230 Battery Needs
Before we jump into the reviews, let’s quickly touch on what makes a great replacement battery for your eufy Smart Lock. You’re looking for high capacity (usually measured in mAh), which directly translates to extended runtime between charges. Safety features like overcharge and short-circuit protection are non-negotiable for lithium-ion batteries. And, of course, perfect compatibility with your eufy S230 (and often S330, E330) is essential for a hassle-free experience.
1. NASTIMA Security Rechargeable Battery Compatible with eufy…
The NASTIMA replacement battery stands out for its robust safety features and clear charging indicator, making it a reliable choice for your eufy S230. Designed for seamless compatibility across several eufy smart lock models, it ensures your device stays powered with ample capacity. The handy dual-color LED indicator means you’ll always know the charging status at a glance, eliminating guesswork and keeping your home security system ready.
- Key Features:
- Fully compatible with eufy S330 S230 E330 S231 Video Smart Lock 3-in-1 and Smart Drop.
- 10500mAh high-capacity Li-ion battery (3.6/3.7V).
- Dual-color LED charging indicator (flashing green for charging, solid green for full).
- Grade A+ cells with Over Charge, Over Discharge, Short-circuit, and Over-temperature protection.
- Includes a 30CM USB charge cable.
- Pros:
- Excellent safety protections for peace of mind.
- Clear LED charging status indicator.
- High capacity ensures long operational time.
- Comes with a 1-year warranty and 35-day money-back guarantee.
- Cons:
- Included USB cable is for charging only.
- User Impressions: Users appreciate the clear charging status and the battery’s robust build. Many highlight the ease of installation and reliable performance.
- See it on Amazon here
2. GKUGEYGO Security Rechargeable Battery for eufy S330 S230…
GKUGEYGO offers a high-capacity replacement that prioritizes both performance and safety for your eufy S230. Its integrated intelligent control chip provides multi-circuit protection, ensuring stable and secure operation. What really sets this one apart is the emphasis on quick installation and the convenience of charging without removing the smart lock from your door, significantly improving your quality of life by reducing security downtime.
- Key Features:
- Fully compatible with eufy S330 S230 E330 S231 Video Smart Lock 3-in-1 and Smart Drop.
- 10500mAh/3.7V/38.85Wh high-capacity battery.
- Integrated intelligent control chip with comprehensive safety protections (overcharge, overdischarge, overvoltage, overcurrent, overheat).
- Designed for quick charge and easy installation without removing the lock.
- Includes a USB charging cable.
- Pros:
- Robust multi-circuit protection ensures safe operation.
- High capacity for extended runtime.
- Convenient charging process without door removal.
- Professional customer support available.
- Cons:
- Specific details on warranty length aren’t highlighted upfront.
- User Impressions: Customers frequently praise the ease of replacement and the noticeable improvement in battery life, making it a hassle-free solution.
- See it on Amazon here
3. Battery for eufy S330, Compatible with eufy S230 S220…
This battery is designed to provide uninterrupted home security with its substantial 10,500 mAh capacity and the benefit of an extra backup. It’s a lifesaver for those who want to avoid any downtime while charging their main smart lock battery. The integrated intelligent control chip further enhances its appeal, offering a suite of protections that promise both safety and stable power delivery.
- Key Features:
- 10,500 mAh large capacity for long, continuous operation.
- Fully compatible with eufy Security S330 S230 E330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi, SmartDrop, and Smart Delivery Box.
- Functions as an extra battery backup, allowing uninterrupted protection.
- Integrated intelligent control chip with overcharge, overdischarge, overvoltage, overcurrent, and overheat protection.
- Comes with 12 months technical support.
- Pros:
- High capacity ensures extended battery life.
- Ideal as a backup to avoid security downtime.
- Comprehensive intelligent safety features.
- Strong technical support.
- Cons:
- Charging cable not explicitly mentioned as included.
- User Impressions: Many users appreciate the peace of mind that comes with having an extra battery, ensuring their smart lock is always operational. The compatibility and easy swap are often highlighted.
- See it on Amazon here
4. Security Rechargeable Battery for eufy S330 Video Smart…
This rechargeable battery combines a huge 10,500 mAh capacity with practical features like Type-C fast charging and robust weather resistance. It’s not just about power; it’s about durability and convenience. The BHMA certification and IP65 waterproof rating ensure it can withstand various environmental conditions, making it a reliable choice for long-term outdoor use with your eufy S230.
- Key Features:
- 10,500 mAh ultra-large capacity.
- Type-C Fast Charging (Input: 5V/2A).
- BHMA certified, IP65 waterproof, operates from -22°F to 158°F (-20°C to 60°C).
- Adaptable for eufy Security S330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi, and Smart Drop.
- Quick installation and charging without removing the smart lock.
- Includes 1x rechargeable battery and 1x USB charging cable.
- Pros:
- Exceptional durability with BHMA certification and IP65 rating.
- Wide operating temperature range.
- Convenient Type-C fast charging.
- Large capacity for long-lasting power.
- Cons:
- May be slightly heavier than some alternatives due to robust build (minor).
- User Impressions: Reviewers often point out the battery’s robust construction and reliable performance in different climates, making it a solid choice for those concerned about weather resistance.
- See it on Amazon here
5. GOROFO Security Smart Lock S330 Rechargeable Battery, for…
GOROFO delivers a highly compatible and easy-to-use eufy S230 battery with the added convenience of USB-C charging. With up to 800 recharge cycles, this battery promises long-term performance and excellent value. The emphasis on tool-free installation and removal means you can swap batteries quickly and effortlessly, ensuring minimal disruption to your home security.
- Key Features:
- Fully compatible with eufy Security S330/E330 3-in-1 Video Smart Lock, S230/S231/S220 Smart Lock, and Smart Drop models.
- 10500mAh rechargeable lithium-ion battery with up to 800 recharge cycles.
- Very easy, tool-free installation and replacement.
- USB-C charging with included USB to USB-C cable.
- Exchange or Refund Guaranteed for quality issues.
- Pros:
- High recharge cycle count for long lifespan.
- Extremely easy, tool-free installation.
- Modern USB-C charging capability.
- Strong customer satisfaction guarantee.
- Cons:
- No specific mention of advanced safety chip features, though generally expected.
- User Impressions: Customers love the simple plug-and-play aspect and the modern USB-C charging, making it a user-friendly and reliable choice for their eufy smart locks.
- See it on Amazon here
6. REACELL S330 Rechargeable Battery Compatible with eufy S330…
The REACELL S330 battery focuses on delivering seamless compatibility, high capacity, and comprehensive safety features to power your eufy S230. Its multiple built-in protections guard against common battery issues, ensuring safety during use. Like some of the best, it also offers convenient USB-C charging and a quick-release design, making battery swaps a breeze without needing to remove the entire smart lock.
- Key Features:
- 100% compatible with eufy S330 E330 S230 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi, and SmartDrop.
- 10500mAh high capacity for long-lasting power.
- Multiple safety protections: over-charge, over-discharge, over-heat, short circuit.
- USB-C charging with included USB to USB-C cable.
- Quick-release design for easy installation and replacement.
- Pros:
- Comprehensive multi-protection safety features.
- High capacity for extended use.
- User-friendly USB-C charging.
- Effortless quick-release installation.
- Cons:
- Customer support details are less prominent.
- User Impressions: Users frequently commend the REACELL battery for its perfect fit and reliable performance, often citing the ease of installation and the convenience of USB-C charging as major benefits.
- See it on Amazon here
7. POEOSAS Rechargeable Battery for eufy S330 3-in-1 Video…
POEOSAS provides a fully compatible eufy S230 battery designed for uninterrupted home security. Its distinct charging indicator status with E to F four-segment LEDs offers a clear visual cue of the battery level, making it easier to manage your charging schedule. Coupled with Grade A+ cells and extensive safety protections, this battery offers both clarity and reliability.
- Key Features:
- Fully compatible with eufy S330, S230, E330, S231 Video Smart Lock 3-in-1 and Smart Drop.
- 10500mAh capacity and 3.6/3.7V lithium-ion battery.
- Charging indicator status: Flashing green (charging), steady green (full). LED indicator E to F four-segment status (E: low, F: full).
- Built-in safety protection with Grade A+ cells: Over-Charge, Over-Discharge, Short-Circuit, and Over-Temperature.
- Offers uninterrupted power backup with an extra battery.
- Pros:
- Unique E to F four-segment battery level indicator.
- Robust built-in safety protections with Grade A+ cells.
- High capacity for prolonged use.
- Ideal for power backup with instant swaps.
- Cons:
- Specifics about the included charging cable are not detailed.
- User Impressions: Customers appreciate the detailed battery level indicator, which helps them plan recharges more effectively, alongside the strong performance and compatibility.
- See it on Amazon here
8. Eeyrnduy HB-S330 for eufy Security S330 S230 E330 3-in-1…
The Eeyrnduy HB-S330 aims to keep your eufy S230 running continuously with its long-lasting, high-quality lithium-ion cells. What truly distinguishes this battery is its multiple certifications (CE, FCC, ROHS) and stringent intelligent detection, ensuring the highest standards of safety and reliability. It’s built for seamless integration and effortless installation, providing consistent power for your smart lock.
- Key Features:
- 10500mAh High-capacity lithium-ion battery.
- Fully compatible with eufy Security S330 S230 E330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi, and SmartDrop.
- Passed strict intelligent detection and CE, FCC, ROHS certified.
- Multi-circuit protection: short-circuit/over-voltage/over-charge/over-discharge/over-current and over-heating.
- Easy to install, compact, and removable for swapping.
- 30 days full refund and 12 months product warranty.
- Pros:
- High-quality materials for long battery life.
- Extensive safety certifications and multi-circuit protection.
- Easy to install and perfectly fits.
- Generous 12-month warranty and refund policy.
- Cons:
- Charging cable not explicitly mentioned as included in the features.
- User Impressions: Users often highlight the solid build quality and the peace of mind that comes from the various safety certifications. The ease of installation is also a frequently praised aspect.
- See it on Amazon here
9. Fanhua Security Rechargeable Battery for eufy S330 S230…
Fanhua brings a straightforward yet powerful solution for your eufy S230, emphasizing high discharge rates for robust performance. This lithium-ion battery, with its 10500mAh capacity, is designed not only for reliability but also with critical safety certifications like CE, FCC, and RoHS, ensuring secure operation. It’s a no-fuss option that promises to keep your smart lock working powerfully and efficiently.
- Key Features:
- Lithium-ion battery, 3.7 Volts, 10500mAh/38.85Wh capacity.
- Replacement battery for eufy S330 S230 E330 S231 Video Smart Lock 3-in-1 and Smart Drop.
- High discharge rate for powerful performance.
- Reusable and rechargeable.
- CE, FCC, and RoHS certified with short-circuit prevention measures.
- Easy to install and fully compatible.
- Pros:
- High discharge rate for potentially stronger lock operation.
- Essential safety certifications (CE, FCC, RoHS).
- High capacity for extended use.
- Simple and fully compatible installation.
- Cons:
- Specific types of protection (e.g., over-temperature) aren’t listed as extensively as some others.
- User Impressions: Customers appreciate the reliable power output and the simplicity of installation. The certifications add an extra layer of trust for many users.
- See it on Amazon here
10. Gikysuiz Upgraded 10500mAh Battery – Compatible with Eufy…
The Gikysuiz Upgraded Battery stands out for its wide compatibility and rigorous quality testing, ensuring a superior replacement for your eufy S230. This 10500mAh unit is designed with no memory effect and undergoes professional testing to guarantee top-tier performance and safety. With a focus on comprehensive protection features and convenient Type-C fast charging, it’s a confident choice for maintaining your smart lock’s functionality.
- Key Features:
- Wide compatibility with Eufy E330, S220, S230, S231, S330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi, and Smart Drop.
- 10500mAh/38.85Wh Li-ion battery (3.7V).
- Type-C Fast Charging, includes USB fast charging cable.
- High quality, no memory effect, tested under strict quality control standards.
- Comprehensive protection: over temperature, over charging, over load, short circuit, and safeguard protection.
- Easy installation within 2 minutes without removing the smart lock.
- Pros:
- Exceptional range of compatibility with various Eufy models.
- Comprehensive suite of safety protections.
- No memory effect ensures consistent performance over time.
- Convenient Type-C fast charging included.
- Cons:
- “Buying Tips” can be a bit redundant if compatibility is clear.
- User Impressions: Users frequently praise the battery’s robust safety features and the convenience of quick, easy installation and Type-C charging, making it a highly reliable upgrade.
- See it on Amazon here
FAQ: Everything You Need to Know About Your eufy S230 Battery
Keeping your smart lock powered is essential for seamless home security. Here are some frequently asked questions about the eufy S230 battery and its replacements.
Q1: How long does a standard eufy S230 battery last on a single charge?
A1: The original eufy S230 battery is rated for a significant duration, often up to 6 months, depending on usage frequency, video recording settings, and environmental factors. However, this can vary based on how often the lock is activated, live view is accessed, and motion detection triggers. Replacement batteries typically offer the same 10500mAh capacity, aiming for similar extended performance.
Q2: How do I know when to replace my eufy S230 battery?
A2: Your eufy Security app will send low battery notifications, and the lock itself might indicate a low charge with an LED light or an audible alert. If you notice significantly reduced battery life between charges, or if the battery doesn’t hold a charge well anymore, it’s a good sign it’s time for a replacement. Many users also buy an extra battery as a backup to avoid any downtime.
Q3: Can I use any high-capacity battery as a replacement for my eufy S230?
A3: No, it’s crucial to use batteries specifically designed for your eufy S230 (also often compatible with S330, E330, etc.). These batteries have specific dimensions, voltage (typically 3.6V/3.7V), and connectors that ensure proper fit and function. Using an incompatible battery can damage your smart lock or pose safety risks.
Q4: What’s the difference between a 3.6V and 3.7V eufy S230 battery?
A4: For lithium-ion batteries, 3.6V and 3.7V generally refer to the nominal voltage, and they are usually interchangeable for devices like the eufy S230. The slight difference typically indicates minor variations in manufacturing or measurement standards, but both voltages will work correctly as long as the battery is specified as compatible.
Q5: Is it safe to use third-party replacement batteries for my eufy S230?
A5: Yes, it can be safe, provided you choose high-quality third-party batteries from reputable brands that explicitly state compatibility and include robust safety features. Look for batteries with certifications (like CE, FCC, RoHS) and built-in protections against overcharge, over-discharge, short-circuit, and overheating. The products reviewed in this article meet these criteria.
Q6: How do I charge my eufy S230 replacement battery?
A6: Most replacement batteries for the eufy S230 come with a USB charging cable (often USB-C) that connects directly to the battery pack. You simply plug the battery into a standard USB wall adapter (like your phone charger, usually 5V/2A) or a computer’s USB port. Many designs allow you to remove just the battery for charging, so you don’t need to take the entire smart lock off your door.
Q7: Should I buy one or two replacement batteries?
A7: Many users find it beneficial to have two batteries: one in the eufy S230 smart lock and one fully charged as a backup. This way, when the battery in your lock runs low, you can immediately swap it out for the charged one, ensuring continuous home security without waiting for a recharge.
Final Thoughts on Powering Your Eufy S230 Smart Lock
Choosing the right eufy S230 battery is a straightforward way to enhance your home security system’s reliability and convenience. With so many high-quality, high-capacity options available, you’re sure to find a replacement that fits your needs perfectly. Prioritize safety features, ensure clear compatibility, and consider the benefits of having a backup. A well-powered smart lock means one less thing to worry about in your busy life!
