Multi-Layer Safety Protection & Durable Design: Equipped with built-in safeguards against over-charge, over-discharge, over-voltage, over-current, and over-heating, ensuring safe operation for both the battery and your vacuum. Features lower power consumption IC design and high-capacity circulatory function, matching the durability of original batteries
100% Pre-Installation Comprehensive Testing: Every battery undergoes strict pre-delivery testing to verify optimal capacity, stable performance, and compliance with all safety standards. You can use it with confidence, knowing it meets the same reliability requirements as OEM batteries