






🔋 Power your smart security with confidence and ease!
The S330 rechargeable battery pack delivers a robust 10500mAh capacity tailored for eufy’s 3-in-1 Video Smart Locks and related devices. Featuring USB-C fast charging and a quick-release design, it ensures hassle-free replacement and long-lasting power. Engineered with advanced safety protections, this battery guarantees reliable, secure performance for your smart home security setup.



| ASIN | B0D1KDDJRM |
| Best Sellers Rank | #31,609 in Electronics ( See Top 100 in Electronics ) #290 in Rechargeable Household Batteries |
| Item model number | HB-S330 |
| Manufacturer | REACELL |
| Product Dimensions | 7.37 x 5.33 x 1.85 cm; 209 g |
P**R
On time and good seller
H**S
Well designed
G**S
+ USB C charging + Compatible with my door lock - Dies extremely quickly (a few days) with minimal door activity I basically only use this now while the original battery is charging. Pretty disappointing.
K**W
Bought this to rotate whenever the original battery needs charging. It lights up red when charging and shows when charging is done. It seems to have good battery life and has no compatibility issues.
L**L
I finally installed my Eufy video doorbell (and also smart locks which use the same battery). This battery was easy to charge - it charged faster than the batteries supplied with the original locks. It fits perfectly within the battery space and I'm actually using this right off the bat, while using the original battery as the spare. Seems to be holding up well! I wish there was a way the Eufy app could tell us the battery percentage.
Trustpilot
1 month ago
2 weeks ago