Lithium-ion battery 20V, 4 Ah, Ronix-8991

-4.0 Ah battery charges quickly and provides consistent power for each 20V Ronix long-lasting series tool -No memory and virtually no self-discharge for maximum performance and less downtime -Compact lithium-ion pack provides longer runtime than standard 20V batteries -LED battery indicator allows instant feedback on charge status -Lightweight compact design for ease of use