The Efco range of batteries comprises two power ratings: 2.5 and 5.0 Ah, both of which share the same dimensions and are perfectly interchangeable in all applications. The LED-based charge monitoring system allows residual charge to be checked at a glance so the job can be organised more efficiently. Equipped with indicator system to overload cutout and battery charge. When the tool is in use the LEDs constantly show the charge status of the batteries. Discover also the Efco battery chargers.