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🔐 Power your smart security with unstoppable energy and peace of mind!
The NASTIMA S330 rechargeable battery is a high-capacity 10500mAh lithium-ion replacement designed for eufy S230, S330, and related smart lock models. Featuring plug-and-play compatibility, a dual-color LED charging indicator, and comprehensive safety protections, it ensures reliable, long-lasting power for your video smart locks and smart drop devices. Supported by a 35-day money-back guarantee and 1-year after-sales service, it’s the ultimate upgrade for uninterrupted home security.




| ASIN | B0DQPS7RDS |
| Antenna Location | Video smart lock |
| Battery Capacity | 10500 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 170 Grams |
| Best Sellers Rank | #504 in Home Security Systems |
| Brand | NASTIMA |
| Built-In Media | 1*Battery+1*USB Cable |
| Compatible Phone Models | Eufy S330 S230 S220 E330 Video Smart Lock 3-in-1 and Smart Drop |
| Customer Reviews | 4.2 4.2 out of 5 stars (94) |
| Item Dimensions | 2.35 x 0.85 x 3 inches |
| Manufacturer | QUANZHOU MELASTA NEW ENERGY CO., LTD |
| Model Name | EF37-LI1050-NA |
| Model Number | EF37-LI1050-NA |
| Number of Batteries | 1 12V batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 782003392732 |
| Unit Count | 1.0 Count |
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