In today’s smart home, convenience and security go hand-in-hand. Your eufy smart lock is a fantastic example, offering keyless entry, remote control, and peace of mind. But like any electronic device, it relies on one crucial component: its power source. Nobody wants to be locked out because of a dead battery, right? That’s why having reliable eufy door lock batteries is absolutely essential.
From the robust Video Smart Locks to the sleek Fingerprint Keyless Entry models, eufy offers a range of security solutions, and understanding their power needs is key to keeping your home safe and accessible. Whether you’re looking for an original equipment manufacturer (OEM) replacement or a powerful third-party alternative, getting the right battery can significantly impact your lock’s performance and longevity.
We’ve scoured the market to bring you a comprehensive list of the top 10 eufy door lock batteries and compatible smart lock solutions, detailing what makes each one stand out. Let’s dive in and find the perfect power match for your eufy security system!
Why Reliable eufy Door Lock Batteries Matter
Imagine rushing out the door, only to find your smart lock unresponsive. Or worse, coming home late at night and being unable to unlock your door. These scenarios highlight why reliable eufy door lock batteries aren’t just a convenience—they’re a security necessity.
- Uninterrupted Protection: A consistent power supply ensures your smart lock always functions, keeping your home secure 24/7.
- Seamless Access: No more fumbling for keys or worrying about low battery warnings.
- Longevity of Your Device: Using the right, quality battery can help extend the overall lifespan of your eufy smart lock itself.
- Smart Home Integration: Many eufy locks integrate with other smart devices, and consistent power is vital for these routines to work flawlessly.
Keeping your eufy smart lock adequately powered ensures you always have control and peace of mind.
Top 10 eufy Door Lock Batteries to Keep You Powered Up
Let’s explore the best options available to keep your eufy smart lock working like a charm.
eufy Rechargeable Battery for S330 3-in-1 Video Smart Lock
When it comes to powering your eufy smart lock, sometimes sticking with the original manufacturer is the way to go. This official eufy rechargeable battery is designed specifically for a range of eufy locks, including the popular S330, E330, S230, and Smart Drop. Its quick-release design is a real game-changer, letting you swap out and recharge the battery without ever having to take your entire smart lock off the door. It’s the perfect blend of convenience and trusted performance.
Key Features:
– 10,000 mAh Capacity complements advanced features.
– Compatible with eufy S330 3-in-1 Video Smart Lock, E330 Video Smart Lock, Smart Lock S230, Smart Lock E31, and Smart Drop.
– Quick Release Battery Pack: No need to remove the smart lock for recharging.
– Rechargeable: Saves money and offers convenience over single-use batteries.
Pros:
– Guaranteed compatibility and quality from the OEM.
– Easy and quick battery swap-out.
– High capacity ensures long operational periods.
– Environmentally friendly due to rechargeability.
Cons:
– May be priced higher than third-party alternatives.
User Impressions:
Users appreciate the genuine eufy quality and the peace of mind that comes with using an official product. The quick-release feature is frequently highlighted as a major convenience, making battery management a breeze. It’s often seen as a reliable and essential backup.
ADDPOWER Security Rechargeable Battery for eufy S330 S230
Looking for a robust alternative with a bit more juice? The ADDPOWER rechargeable battery boasts an impressive 10,500 mAh capacity, giving your eufy smart lock even longer uptime. What truly sets this battery apart is its resilience – it’s BHMA certified and IP65 waterproof, capable of operating in extreme temperatures. Plus, with Type-C fast charging, you’ll spend less time waiting and more time enjoying your secure home.
Key Features:
– 10,500 mAh ultra-large capacity for extended operation.
– BHMA certified, IP65 waterproof, and operates from -22°F to 158°F (-20°C to 60°C).
– Compatible with eufy security S330, S230, S220, E330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi (T8520), and Smart Drop.
– Type-C Fast Charging (Input: 5V/2A) and quick installation without removing the lock.
– Package includes 1x rechargeable battery and 1x USB charging cable.
Pros:
– Higher capacity than standard OEM batteries for longer life.
– Exceptional durability with IP65 rating and wide temperature range.
– Convenient Type-C fast charging.
– Broad compatibility with popular eufy smart lock models.
Cons:
– Not an OEM product, though often performs identically or better.
User Impressions:
Customers are generally very pleased with the extended battery life and the quick charging capabilities. The durable build is a bonus, and many consider it an excellent value proposition compared to the original, offering superior performance.
NASTIMA Security Rechargeable Battery Compatible with eufy
The NASTIMA replacement battery offers a reliable and safe solution for your eufy smart lock. With a 10,500mAh capacity and built-in safety protections like over-charge and short-circuit prevention, you can rest assured your device is in good hands. A thoughtful dual-color LED charging indicator makes it easy to know when your battery is fully charged, adding a layer of convenience to its already robust features.
Key Features:
– Fully compatible with eufy S330, S230, E330, S231 Video Smart Lock 3-in-1 and Smart Drop.
– 10,500mAh high-capacity Li-ion battery with 30CM USB charge cable (5V 2A MAX).
– Dual color LED shows charging status (Flashing Green: charging; Solid Green: full charged).
– Built-in safety features: Over Charge Protection, Over Discharge Protection, Short-circuit protection, Over-temperature protection.
– 35-day money-back guarantee and 1-year warranty.
Pros:
– Enhanced safety features provide peace of mind.
– Clear charging indicator for user convenience.
– High capacity ensures prolonged use.
– Strong warranty and customer support.
Cons:
– Included USB cable is relatively short.
User Impressions:
Users appreciate the clear charging indicator and the focus on safety, making this battery a trustworthy choice. Many report it performs just as well as the original, providing excellent battery life and seamless compatibility.
for Eufy S330 Battery Replacement – for Eufy S230
This replacement battery for Eufy S330 and S230 series stands out for its incredibly fast charging time, reaching full charge in just 2 hours. It’s designed for maximum convenience, allowing you to charge it via various USB sources like power banks or laptops, and it’s easily swappable between different compatible eufy products. It’s an ideal choice for those who need a quick power-up solution or a handy backup battery.
Key Features:
– Compatible with eufy S330 (3-in-1), E330, S230, S231, S220 video smart lock, and Smart Drop (T8790, T8520, etc.).
– 10,500mAh battery capacity with advanced lithium-ion technology.
– Fast chargeable: only 2 hours to fully charge.
– Easy to install and swap, no need to remove the smart lock from the door.
– Built-in over-current, over-charging, and over-temperature protection.
– Good after-sales support.
Pros:
– Exceptionally fast charging speed.
– Wide compatibility across many eufy smart devices.
– Easy to use as a primary or backup power source.
– Robust safety protections.
Cons:
– Specific technical details on durability (e.g., IP rating) not explicitly mentioned.
User Impressions:
Customers frequently praise the rapid charging, making it very convenient for quick power top-ups. Its compatibility and ease of swapping between devices are also highly regarded, often serving as a reliable secondary battery.
GOROFO S330 Security Smart Lock Rechargeable Battery
The GOROFO S330 rechargeable battery is a fantastic option for those seeking longevity and ease of use. With a high capacity of 10,500mAh and an impressive 800 recharge cycles, this battery is built to last. Its USB-C charging capability means you don’t need any special chargers – just plug it into a standard USB-C cable, and you’re good to go. Tool-free installation makes swapping it out a breeze, providing hassle-free power for your eufy smart lock.
Key Features:
– Fully compatible with eufy Security S330/E330 3-in-1 Video Smart Lock, S230/S231/S220 Smart Lock, and Smart Drop.
– 10,500mAh rechargeable lithium-ion battery.
– Up to 800 recharge cycles for long-lasting performance.
– Easy to install and replace without tools or removing the smart lock.
– USB C Charging: includes 1 USB to USB C cable, no extra charger needed.
– Exchange or Refund Guaranteed with 24-hour support.
Pros:
– High number of recharge cycles extends battery lifespan.
– Convenient USB-C direct charging.
– Tool-free installation for quick swaps.
– Strong customer support and guarantee.
Cons:
– Specific IP rating not listed, though suitable for indoor smart locks.
User Impressions:
Users rave about the sheer number of recharge cycles, implying a very long-lasting battery. The USB-C charging is a major plus for convenience, and the easy installation makes it a favorite for those wanting a simple, effective power solution.
eufy Security Smart Lock C210, Keyless Entry Door Lock
While not a standalone battery pack, the eufy Security Smart Lock C210 is a prime example of a eufy smart lock that offers a complete, integrated power solution designed for ease of use. This model features built-in Wi-Fi, meaning no separate bridge is required for remote control via the eufy Security app. With 5 ways to unlock (app, keypad, key, Apple Watch, voice assistant), it offers incredible flexibility and is BHMA Certified for durability, making it a robust and user-friendly choice for your smart home security.
Key Features:
– Easy Installation: Compatible with most standard US deadbolts, 15-minute install without drilling.
– Control from Anywhere with Built-in Wi-Fi (no bridge required).
– Integrated Smart Home: Add to routines with eufy doorbell within the eufy Security app.
– 5 Ways to Unlock: eufy Security app, keypad, physical key, Apple Watch, Alexa/Google Voice Assistant.
– Security and Durability: BHMA Certified (100,000+ lock/unlock cycles), alarm triggered by unusual attempts.
– Model C210 (previously E110).
Pros:
– Built-in Wi-Fi simplifies setup and remote access.
– Multiple unlocking options for ultimate convenience.
– BHMA Certified for robust security and durability.
– Seamless integration with the eufy ecosystem.
Cons:
– Battery type (e.g., AA vs. rechargeable pack) not specified in the features, implying standard user-replaceable batteries or a less common internal power source.
– Requires standard deadbolt compatibility for installation.
User Impressions:
Customers love the C210 for its straightforward installation and the convenience of built-in Wi-Fi. The multiple unlocking methods are highly praised for their versatility, and users feel secure with its robust build and alarm features.
10500mAh S330 Battery for Eufy Security
This 10,500mAh replacement battery for eufy S330 series locks is all about extended runtime and robust safety. Its high capacity ensures your Video Smart Lock stays powered for longer, minimizing interruptions to your home security. What truly stands out is the integrated intelligent control chip, offering multiple safeguards against over-charging, over-discharging, and more, providing both high performance and peace of mind.
Key Features:
– High-Capacity 10,500mAh/3.7V/38.85Wh battery for extended runtime.
– Fully compatible with eufy S330, S230, E330, and S231 Video Smart Lock 3-in-1 and Smart Drop devices, with the same chip as the original.
– Easy Installation and recharge with just a USB cable.
– Safe To Use: Integrated intelligent control chip with built-in protections against over-charging, over-discharging, over-voltage, over-current, and overheating.
– Package includes 1 battery and 1 USB Type C Cable. 24 x 7 Customer Support.
Pros:
– Provides significant extended runtime due to high capacity.
– Advanced integrated safety features for secure operation.
– Seamless compatibility ensures a hassle-free replacement.
– Easy to install and recharge via USB-C.
Cons:
– Not an official eufy brand, which some users might prefer.
User Impressions:
Users frequently comment on the noticeable improvement in battery life after switching to this higher-capacity option. The built-in safety features are a major comfort, and the overall consensus is that it’s a reliable and long-lasting choice.
eufy Security Smart Lock S230, Keyless Fingerprint Lock for
The eufy Security Smart Lock S230 sets a new benchmark for smart lock battery life, offering an astounding one year of use from a single charge, powered by its massive 10,000 mAh rechargeable battery. This means you can truly say goodbye to frequent battery concerns. Beyond its exceptional power solution, it features lightning-fast, self-learning fingerprint unlocking, seamlessly integrates with eufy video doorbells, and offers an incredibly easy installation process with built-in Wi-Fi. It’s a complete package for smart, secure, and worry-free entry.
Key Features:
– One-Year of Use from One Charge with a new 10,000 mAh rechargeable battery.
– Lightning-fast Fingerprint Unlocking with AI self-learning and local storage for privacy.
– Seamless Integration for a Smarter Home with eufy video doorbells.
– Easy Install with Built-in Wi-Fi (no drilling or extra bridge required).
– Security and Durability: BHMA Certified (100,000+ lock/unlock cycles), alarm triggered by unusual attempts.
– Door thickness compatibility: 35-55mm (1.38-2.17 inches).
Pros:
– Outstanding battery life (1 year) minimizes maintenance.
– Fast and accurate fingerprint recognition improves with use.
– Simple installation and integrated Wi-Fi.
– Strong security certifications and local data storage.
Cons:
– Specific door thickness requirement might limit compatibility for some users.
– The battery is integrated into the lock and not a separately purchasable unit for all eufy locks.
User Impressions:
The long battery life is consistently highlighted as a major selling point, making it incredibly convenient. Users also praise the speed and reliability of the fingerprint scanner, saying it makes entry effortless and secure.
REYTRIC S330 Security Rechargeable Battery for Eufy S330
The REYTRIC S330 rechargeable battery is designed as a powerful and safe upgrade for your eufy smart lock. Boasting a 10,500mAh capacity, it promises longer operational times, ensuring your smart lock remains vigilant without interruption. This battery prioritizes safety with an intelligent control chip providing comprehensive protections against over-charging, over-discharging, and more. Easy to install and recharge via a simple USB cable, it’s a confident choice for reliable power.
Key Features:
– Fully compatible replacement battery for eufy S330, S230, E330, S231 Video Smart Lock 3-in-1 and Smart Drop.
– Upgraded 10,500mAh/38.85Wh capacity for longer performance.
– Easy Installation and recharge with a USB cable, fitting perfectly.
– Safe To Use: Integrated intelligent control chip with multi-circuit protection (over-charge, over-discharge, over-voltage, over-current, over-heating).
– Package includes 1 battery and 1 USB Type C Cable. 24 x 7 Email Support.
Pros:
– High capacity for extended use.
– Advanced safety features for secure and stable operation.
– Simple installation and convenient USB-C charging.
– Excellent customer support.
Cons:
– Not an OEM product.
User Impressions:
Customers frequently commend this battery for its high capacity and the noticeable increase in usage time before needing a recharge. The integrated safety features provide significant peace of mind, making it a popular choice as a reliable and powerful third-party alternative.
eufy Security Smart Lock C220, Fingerprint Keyless Entry
The eufy Security Smart Lock C220 brings the best of convenience and reliability with its fingerprint keyless entry and a robust 8-month battery life powered by standard AA batteries. This lock intelligently learns your fingerprint for faster recognition, ensuring you never struggle to get inside. It offers a remarkable 6 ways to unlock, seamless integration into your eufy ecosystem via built-in Wi-Fi, and a durable design that withstands various weather conditions, making it a versatile and secure choice for modern homes.
Key Features:
– 8 Months Battery Life with 8 AA batteries (may vary by usage).
– Self-learning AI Fingerprint recognition for faster, more precise unlocking (<1.5s).
– 6 Ways to Unlock: Fingerprint, eufy Security app, keypad, physical key, Apple Watch, Alexa/Google Voice Assistant.
– Control from Anywhere with Built-in Wi-Fi (no bridge required).
– Integrated eufy ecosystem for combined device control.
– Easy Installation and Excellent Customer Service (15-minute install, 18-month protection).
– Security and Durability: Alarm for unusual attempts, -22℉ to 158℉ operating temperature, IP53 Waterproof.
Pros:
– Long battery life using readily available AA batteries.
– Fast and highly accurate fingerprint unlocking.
– Extensive unlocking options for maximum flexibility.
– Robust, weather-resistant design (IP53).
– Seamless smart home integration with built-in Wi-Fi.
Cons:
– Battery life can vary based on usage frequency.
– Relies on 8 AA batteries, which means periodic replacement of multiple cells (vs. one rechargeable pack).
User Impressions:
Users are particularly impressed by the quick fingerprint access and the overall ease of use. The 8-month battery life is seen as very convenient, reducing the hassle of frequent changes, and the weather resistance adds to its appeal for various climates.
Conclusion
Choosing the right eufy door lock batteries or a eufy smart lock with an excellent integrated power solution is a small decision that makes a huge difference in your daily convenience and home security. From high-capacity rechargeable packs that keep your Video Smart Lock running for months to smart locks with impressive built-in battery life and fingerprint access, there’s a perfect fit for every eufy user.
No matter if you prioritize the trusted reliability of an OEM product, the extended life of a higher-capacity third-party alternative, or the comprehensive features of an all-in-one smart lock, you now have the insights to make an informed choice. Invest in quality power, and enjoy uninterrupted peace of mind knowing your eufy smart lock is always ready to protect your home.
Frequently Asked Questions (FAQ)
Q1: How long do eufy door lock batteries typically last?
A1: Battery life for eufy smart locks can vary significantly. Dedicated rechargeable battery packs for models like the S330 typically last several months, often between 3 to 6 months depending on usage frequency. Some integrated smart locks, like the S230, boast an impressive one-year battery life from a single charge, while others like the C220 using AA batteries can last around 8 months.
Q2: Are all eufy smart locks compatible with the same rechargeable battery packs?
A2: No, not all eufy smart locks use the exact same battery packs. Models like the S330, S230, E330, and Smart Drop typically use the larger, quick-release rechargeable battery packs (often 10,000mAh or 10,500mAh). Other models, like the C220, use standard AA batteries. Always check the specific compatibility listed for each battery or lock model.
Q3: What are the benefits of using a higher mAh capacity battery?
A3: A higher mAh (milliampere-hour) capacity battery simply means it can store more energy. For you, this translates directly to longer battery life for your eufy smart lock, reducing the frequency of recharging or replacing batteries. This means more convenience and less worry about your lock running out of power.
Q4: How do I install or replace the battery in my eufy smart lock?
A4: For eufy smart locks that use quick-release rechargeable packs (like the S330), installation is typically tool-free and straightforward. You simply press a button or latch to release the old pack and slide in the new one. For locks using AA batteries, it’s usually a matter of opening the battery compartment and inserting new cells. Refer to your specific lock’s manual for detailed instructions.
Q5: Can I use third-party rechargeable batteries for my eufy lock? Are they safe?
A5: Yes, many third-party rechargeable batteries are available and compatible with eufy smart locks. As highlighted in our reviews, many offer comparable or even higher capacities and often include advanced safety features like over-charge and short-circuit protection. Always purchase from reputable brands and check for certifications or safety claims to ensure they are safe and reliable.
Q6: How do I know when to charge or replace my eufy door lock batteries?
A6: Eufy smart locks typically provide low battery warnings through their accompanying eufy Security app. You’ll receive notifications directly on your phone, giving you plenty of time to recharge or replace the batteries before they die completely. Some smart locks might also have a visual indicator light or an audible chime when the battery is low.
Q7: What’s the charging time for these rechargeable batteries?
A7: Charging times vary by battery and charger. Many of the 10,000mAh to 10,500mAh rechargeable packs can be fully charged in 2-5 hours using a standard USB charger (5V/2A input is common). Some are designed for faster charging. Always check the product specifications for the most accurate charging time.
