New
Arrivals/Restock
Replacement Battery for Eufy S330 S230 S220 E330, 10500mAh Li-ion Battery Compatible with eufyCam S4, eufy Smart Drop Video, Smart Door Lock, T8520 T8520S T8520J11 T8531 E8531JY1 T8520T11
4.3 (133 items)
Limited Time SaleUntil the end
10
04
57
US$15.60 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used US$10.40
Product details
| Management number | 216977290 | Release Date | 2026/04/19 | List Price | US$10.40 | Model Number | 216977290 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Full Compatibility: POEOSAS battery is fully compatible with eufy S330, S230, E330, S231 Video Smart Lock 3-in-1 and eufyCam S4, T8520 T8520S T8520J11 T8531 E8531JY1 T8520T11. It's a direct replacement for the original battery, ensuring perfect fit and function
- High Capacity & Specifications: With a 10500mAh capacity and 3.6/3.7V voltage, this lithium-ion battery for eufy replacemnet battery(77.5×59×21mm, 170g) provides extended power for your smart lock, reducing how often you need to recharge
- Charging indicator status: Flashing green indicates charging in progress; steady green indicates fully charged. LED indicator E to F four-segment status: E indicates low battery; Findicates nearly full charge.
- Built-in Safety Protection: Made with Grade A+ cells, this battery includes multiple protections: Over-Charge, Over-Discharge, Short-Circuit, and Over-Temperature protection for complete peace of mind.
- Uninterrupted Power Backup: Keep an extra battery for instant swaps when your smart lock runs low. Ensure your home security remains active without any downtime for charging
| Brand | POEOSAS |
|---|---|
| Model Name | S330-D |
| Manufacturer | Kubi Tianxia Technology (Guangdong) Co., Ltd |
| Model Number | S330-D |
| BuiltIn Media | li-ion battery |
| Battery Weight | 1 Grams |
| Item Dimensions | 0.1 x 0.1 x 0.1 inches |
| Antenna Location | For eufy S330 S230 S220 E330 Video Smart Lock 3-in-1 Doorbell battery |
| Battery Capacity | 10500 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Number of Batteries | 1 A batteries required. (included) |
Bestseller ranking
Home Security Systems
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form