Lazyboi Battery Charger, Replacement 21V Charger For Lazyboi, Hour Fast Charge Upgrade LAZYBOI Battery Charger, Perfect Replacement 20V Charger for LAZYBOI Cordless Leaf Blower, Multi-Protection Safety System with 1-Hour Fast Charge ?Perfect Replacement?Tailored for LAZYBOI 21V cordless leaf blower which can charge 2.0Ah Lithium batteries fully in 1 hour or less without any damage. ?21V Battery Charger? The output voltage of this LAZYBOI charger is 21V, which has the standard 2-prong American plug. It is lightweight and easy to install, it can be carried with you. Wherever you are, you can use it to increase the usage time of your LAZYBOI cordless tools. Maximum productivity and less downtime. ?Advanced Heat Dissipation?A built-in system with vents on both sides cools heat during charging and extends battery cycle time for longer life. The battery has overload protection and overheats protection, ensuring your safety when charging. ?LED Indicator Light? The LAZYBOI charger shows red when the battery is charging and green when the battery is fully charged. Please remove the battery in time after fully charging to avoid damage to the battery caused by overcharging. ?Charger Maintenance?Please do not put the charger in a place where the temperature is too high or too cold. Waterproof and moisture-proof, drop-proof, and shock-proof. If you encounter any problems during the use, please feel free to contact us.