GreenWorks 29372 Compact 20V Battery Charger for Lawn Tools GreenWorks 20V Lith-Ion Charger is Energy Star rated for efficient low-cost operation Quick charge time of 45 minutes for GreenWorks New Compact 20V Lithium-Ion 20V 2 AH Battery, Model 29333 Compact for easy storage and wall mount Compatible with Battery Model 29332 and all NEW GreenWorks Compact 20V Tools Compatible Tool Models: 21262, 21312, 22172, 22302