Safety & Stability: 40-volt Battery Using the Batteries Management System to Avoid over-Charge, over-Discharge, over-Current, over-Voltage, Short Circuit and over-Temperature, will not Cause Damage to the Power Tool and Charger. Replacement for Ryobi 40v Batteries no Memory effect
Support Service: Provide one-year After Sales and 24-hour service, if you have any questions please contact us