eufy Security Rechargeable Battery for S330 3-in-1 Video Smart Lock and Smart Drop
$59.99
Price: $59.99
(as of Jan 09, 2025 09:26:13 UTC – Details)
From the brand
Smart Locks, Family Care
10,000 mAh Capacity compliments each advanced feature.
Get a second rechargeable battery pack for your eufy Security S330 3-in-1 Video Smart Lock, Smart Lock Touch & Wi-Fi(Black/Silver, model T8520), and SmartDrop, Smart Delivery Box.
Quick Release Battery Pack: You don’t have to take the smart lock off your door to recharge the battery.
Rechargeable: Save you money and enjoy the convenience that single-use batteries never have.
Customers say
Customers find the battery a good value for money, with a USB-C charging port. It works well and is compatible with their lock. Many customers find it easy to use, though opinions vary on battery life.
AI-generated from the text of customer reviews
MICHAEL BALLOS –
Ready to go
I purchased this as a ready to go backup for my Eufy S330 front door lock. I love the piece of mind knowing that I have the battery ready and charged to put in when needed. The quality is very solid and and charges very quickly.
Cookie Monster –
As an extra battery, it may be unnecessary
The battery life is supposed to be 9 months and it takes about 8 hours to recharge. So, it sits and waits for the other batter to fail or show a low charge. The alternative would be to remove the battery and charge it on a day when you’re not needing to use your lock.I won’t know about battery life until 8 or 9 months from now. I may change it out earlier as we do some extensive traveling and it will be nice to know I don’t have come home to a dead battery and then find my key.
Brian –
Perfect replacement
This battery last a loooooong time. Lasted months in my smart lock system. Pricey but worth it for brand name.
Chris Ireland –
works great
bought for eufy homebase. works great with tons of storage
Zero Cool –
Can be used with Video Smart Lock S330 AND Video Smart Lock E330
The reason I have taken a star off of my rating is because eufy STILL fails to provide the information regarding what all this rechargeable battery is compatible with! Well, that was the case at the time of this review. For anyone who has the Video Smart Lock E330 though (Model # T8531), I can assure you that this rechargeable battery is compatible with it. Everything on the back of the battery that comes with that is identical to everything that’s on the back of this battery. Except for where it says the date in the bottom right hand corner of the information sticker. But that’s it.I also know that many people who got that E330 Video Smart Lock were a bit perturbed that there was no charging cable included to charge the battery with. And well, this rechargeable battery doesn’t come with a charging cable either, lol. Hey, in my opinion that’s a good thing. But if they are going to do that then they need to make sure they are clear about that.Anyway, no matter which of the video smart locks you have, this rechargeable battery is pretty much a must have. Especially considering that it takes 6-8 hours to fully charge. And just one more thing. I’ve noticed a lot of generic versions of these rechargeable batteries are for sale out on Amazon. But I wouldn’t recommend using any of them. It’s just always been a personal rule of mine to always use name brand when possible.
EZMcLee –
OEM Battery
Once I discovered this battery was available on Amazon, I purchased it immediately since having a spare battery for the electronic lock is incredibly convenient. I no longer have to plan ahead (to leave the door unlocked for my spouse while charging the battery) and always have a charged replacement battery available for my two compatible Eufy locks. Of note, the battery has a USB C charging port (and comes with no cable) whereas my two original batteries had micro USB charging ports. Since USB C has now become the standard port for most newer electronic devices, this change makes sense. Fortunately, most people will already have a USB C cable and charger from one of their other devices to use with this new battery.
H khan –
good product
Good product
Touchmizan –
Extra battery for not waiting for change.
Work as oem battery. I need extra this for my eufy s330 door bolt with camera, then I don’t have to wait for charging the battery.
Pete –
No issues, all good on my side
Chantal Gagnon –
Identique à celle que j’utilise, est écrit en description ”pour S330…”, mais fonctionne aussi avec modèle E330 3-in-1 Video Smart Lock (c’est la même batterie). La charge dure longtemps. Très satisfaite.
Kevin carlos –
Original back up battery for eufy! A+
Gianni –
It lasts a long time in our Eufy S330 door lock with a camera. On the other hand, it takes about 6 to 8 hours to reach a 100% charge if we let it drop to only 10% charge. However, with this second battery, we can keep our door lock running all the time. While one is charging, the other is in the lock, and when we need to recharge the one in use, we can simply swap it with the fully charged one.4 stars because it really takes a long time to fully charge the battery.
Donald M. –
I used it on the Eufy door lock, and it works fine.