Greenworks 40V 4.0Ah Lithium-Ion Battery (Genuine Greenworks Battery / 75+ Compatible Tools)

40V LITHIUM-ION BATTERY – 4.0Ah battery provides 50% more capacity than the standard 2.0Ah battery pack. No memory and virtually no self-discharge for maximum productivity and less downtime, COMPATIBLE WITH 60 plus TOOLS – Compatible with all Greenworks 40V products, LED FUEL GAUGE – Integrated 4 LED fuel gauge provides immediate feedback on state of charge, FAST CHARGE TIME – Charges in 1 hour with rapid charger and charges in 2 hours with standard charger, 3 YEAR WARRANTY – Protect your investment with the Greenworks 3-year warranty. Note : Battery style and color may vary, Diagnostic LED's indicates when the charging process has completed