DTK Battery Replacement for Toro 60V 4Ah Lithium BatteryThis 60-volt lithium-ion battery pack delivers 4.0 amp-hours of capacity at 240 watt-hours for Toro 60V cordless tools. The built-in 4-LED fuel gauge system shows remaining charge at a glance. It compatible with 60V string trimmers, leaf blowers, hedge trimmers, chainsaws, and lawn mowers. Premium lithium cells provide consistent power without memory effect, so you can charge or discharge as needed. Multiple safety circuits protect against over-charging, over-discharging, over-current, and overheating. The ABS and polycarbonate case is sturdy, fire-resistant, and dissipates heat poundsProductdimensions6.1 x 4.6 x 8.3 inches