The Gtech 20V Power Tool range uses a common battery pack charger and is compatible with all our 20V Power Tool batteries. The UC001 battery charger can charge a 2.0Ah battery from empty in nearly 60 mins. A 2.5Ah battery charges from empty to full in around 75 mins. The charger has a long 1.8m cable and shows the charging status of each battery with a bright LED gauge.