The Eufy Omni C20 and Auto-Empty C10 Replacement Battery is designed to be used specifically with the Eufy Omni C20 or C10. It is manufactured using high-quality battery cells. 

This Eufy Omni C20 and Auto-Empty C10 Replacement Battery offers intelligent and comprehensive protection with real-time monitoring of short circuits, overvoltage, overheating, and overcurrent to ensure a reliable and durable lifespan. 

It features a high-capacity 14.4V 2300mAh maximum capacity. The Eufy Omni C20 and Auto-Empty C10 Replacement Battery is rated to last for up to 500 recharge cycles and can last for up to 72 hours on a single charge. This is an authentic Eufy product.