AolsteCell Battery INR18650F1L for Eufy T8851, INR18650F1L

• Voltage: 3.63V
• Capacity: 6500mAh

AolsteCell Battery HB-S330 for Eufy S230, E330, HB-S330, Video Smart Lock S330

• Voltage: 3.7V
• Capacity: 10500mAh

AolsteCell Battery E340 for Eufy E340, HB-E340, Video Doorbell

• Voltage: 3.7V
• Capacity: 7000mAh