The Draper 92239 D20 Fast Twin Battery Charger is suitable for 2Ah, 3Ah, 4Ah and 5Ah D20 batteries The Draper 92239 charges two batteries simultaneously with a 1.8m cable, suitable for 2.0Ah, 3.0Ah, 4.0Ah and 5.0Ah D20 batteries. The D20 interchangeable battery system allows you to combine one battery with any of the tools within the D20 series. Features: Charging indicator lights Suitable for 2.0Ah, 3.0Ah, 4.0Ah and 5.0Ah D20 batteries D20 interchangeable battery system allows you to combine one battery with any of the tools within the D20 series Specifications: Weight: 0.68kg Amperage: 3.5A Charging times 2.0Ah: 30 mins Charging times 3.0Ah: 50 mins Charging times 4.0Ah: 60 mins Charging times 5.0AH: 75 mins