Echo eFORCE 56V High-Capacity 5.0Ah Lithium-Ion Battery - LBP-56V250 1983 Inverter Technology - lighter weight

Inverter Technology - lighter weight and more efficient

There is an optional heart rate monitoring feature available as well

All HART 40V power tools use the same rechargeable 40V lithium-ion battery

Lex Luthor

Highly efficient power supplies housed in sleek black casings guarantee that these amps stand out in performance and appearance

Echo eFORCE 56V High-Capacity 5.0Ah Lithium-Ion Battery - LBP-56V250 1983 Inverter Technology - lighter weightBattery, Battery Capacity 5 Ah, Battery Chemistry Li ion, Charger Included No, Number of Batteries Included 1, Terminal Type Recessed Contact, Voltage 56 V, Cordless Tool Kit Contents (1) Battery, Included Charger Class Rapid, Charger Input Voltage 115 to 120V, Automatic Shut Off Yes, Number of Cells 28, Battery Series eFORCE(R), Cordless Tool Battery Platform ECHO eFORCE(R), Overall Height 4 in, Overall Length 7 in, Overall Width 3 1 4 in, Weight 4.