HB-S330

This high-capacity replacement lithium-ion battery is specially designed for eufy Smart Lock models S330, S230 and E330. It features long-lasting power supply and stable performance, providing reliable energy support for your smart lock to ensure continuous operation. With high-density lithium-ion core technology, the battery delivers consistent power output, effectively extending the service life of your smart lock and reducing the frequency of battery replacement. It is the ideal spare battery choice for maintaining the normal operation of your eufy smart lock.