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The innovative GMAX 40V Lithium-Ion Battery delivers high performance and efficiency among all GreenWorks GMAX tools. A quick charge time of 60 minutes for a 2 AH battery and 120 minutes for a 4 AH battery makes the NEW GreenWorks GMAX Series of lawn tools a great option when looking to replace gas-powered products. Featuring a simple snap-on and off design for ease of use and an innovative battery charge level indicator, Lithium-ion batteries offer no negative memory effect, consistent fade-free power throughout their entire run cycle, and 3 times longer run time than Nicad batteries. From mowing and edging to trimming and blowing.


  • High-Performance G-MAX 40V Lithium-Ion Battery delivers fade-free power with no memory loss after charging
  • One battery system for 10 tools offers a complete yard work solution
  • Quick Charge time of 60 minutes
  • Easy to use design snaps in and out of tools. If the battery is not charged for a long time, charge the battery for 2 hours every 2 months
  • Compatible Only with G-MAX 40V Tools and Charger Model 29482


  • Brand: GreenWorks
  • Dimensions: 6.25 x 3.25 x 2.8 Inches
  • Item Weight: 1.84 Lbs
  • Battery Cell Composition: Lithium-Ion
  • Voltage: 40 V