20V Max* 5.0 Ah Lithium-Ion Battery, B50X2

HIGH PERFORMANCE: 20 Volt Max* 5.0 Ah lithium-Ion battery

MAXIMUM PRODUCTIVITY: Continuous power delivery without power loss or memory

COMPATIBILITY: Fits all SENIX 20 Volt Max* X2 series battery tools

CONVENIENCE: Power indicator shows the remaining charge

FAST CHARGING: Complete charge within 2.5 hours

PEACE OF MIND WARRANTY: 3-year limited warranty

* 20 Volt Max* battery, maximum initial battery voltage (measured without a workload) is 20 volts. The nominal voltage is 18.