The RYOBI 40V Integrated Rapid Charger is compatible with RYOBI 40V on-board charging tools. This Integrated Charger, charges one battery at a time when plugged into a RYOBI 40V on-board charging tool, like the 40V Backpack Power Supply (OP40BPAVNM). The 6A charge rate provides 4X faster charging, compared to RYOBI's 40-Volt Charger w/USB (OP403A), charging a 4Ah battery in 40-minutes. It has a 6 ft. cord for convenience and the LED indicator shows the status of each battery while it's charged and maintained. Pase menos tiempo cargando baterías y más tiempo realizando trabajos de jardinería. Cuenta con el respaldo de una garantía límitada de 3 años.