Compatible with Aiper Scuba S1 N1,X5 Pro Cordless Robotic Pool Vacuum with 14.4V Li-ion battery GQ42-168260-2A E044-1A168260 charger.To charge your vacuum,start by powering off the device,ensure the charging port is clean and dry Specification: Input: 100-240V 50/60Hz; Output: 16.8V2.6A; Charging Cord: 5ft power cord Incompatibility: NOT for Aiper Scuba S1 N1 Pro,N1 Ultra Cordless Robotic Pool Vacuum Cleaner Tips:Rechargeable batteries typically last 1-3 years. Failure to hold charge indicates natural battery depletion, not charger malfunction.For accurate diagnosis,you can keep a voltage tester to easily identify if it's battery aging or device failure Safety Protection: PC+ABS shell is designed to withstand significant impacts and endure bumps and knocks during daily use, high-heat resistance can preventing overheating during fast charging.Built-in intelligent chip provide multiple safety protection 16.8V Charger for Aiper Scuba S1 N1 X5 X5 Pro Cordless Robotic Pool Vacuum Cleaner with 14.4V Li-ion battery GQ42-168260-2A E044-1A168260HU charger , Not for Aiper Scuba S1 N1 Pro,N1 Ultra Cordless Pool Vacuum