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🔐 Power your smart security with confidence and never miss a beat!
The NASTIMA S330 Rechargeable Battery is a high-capacity 10500mAh lithium-ion power source engineered specifically for eufy S230, S330, S220, and E330 Video Smart Locks and Smart Drop devices. Featuring a compact design, tool-free installation, and a dual-color LED charging indicator, it delivers extended runtime of up to 1-2 months per charge. Built with premium Grade A+ cells, it offers comprehensive safety protections including overcharge, over-discharge, short-circuit, and temperature safeguards. Backed by a 35-day money-back guarantee and 1-year after-sales support, it’s the reliable power upgrade your smart security setup deserves.









| ASIN | B0DQPS7RDS |
| Antenna Location | Video smart lock |
| Battery Capacity | 10500 milliamp_hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 170 g |
| Best Sellers Rank | #366 in Home Security Systems |
| Brand | NASTIMA |
| Compatible Phone Models | Eufy S330 S230 S220 E330 Video Smart Lock 3-in-1 and Smart Drop |
| Customer Reviews | 4.3 4.3 out of 5 stars (120) |
| Included Components | 1*Battery+1*USB Cable |
| 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 Count |
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