Replacement Vacuum Cleaner Battery, 14.4V, 3350mAh

This replacement battery is a lithium-ion rechargeable power source engineered for Ecovacs robotic vacuum cleaners, providing reliable backup power and extended operational capability. The NR18650 M26-4S1P-1 delivers 14.4 volts with a capacity of 3350 mAh and 48.24 Whr, making it suitable for maintaining consistent performance across multiple cleaning cycles. The battery features a 4S1P cell configuration using standard 18650-sized lithium-ion cells, ensuring compatibility with original equipment specifications. With dimensions of 70.10 x 37.10 x 37.10 mm and an amperage rating of 3.35 A, this battery integrates seamlessly into compatible Ecovacs vacuum models without modification. The premium-quality cells are designed to deliver extended operational life while maintaining full electrical performance over time. This product serves as an ideal replacement for facilities operating Ecovacs robotic cleaners in commercial, industrial, or facility management environments where equipment downtime must be minimized. The lithium-ion chemistry provides stable power delivery, dependable cycle life, and reduced maintenance requirements compared to older battery technologies. Whether deployed in office buildings, warehouses, hotels, or healthcare facilities, this replacement battery ensures your Ecovacs cleaning equipment remains operational without extended service interruptions.