Maximum performance for greenworks tools’s revolutionary lithium-ion battery technology:

• Up to 3x longer run times than NiCad batteries. Great for bigger yards.
• Lithium-Ion battery power doesn’t fade. Runs unitl “empty”.
• Lithium-ion batteries have the best power to weight ratio, 1/3 the weight of NiCad batteries.
• Environmental friendly, are recyclables and manufactured without heavy metals.