Bosch Starter set 18V 4.0 Ah + AL1815CV Battery The Bosch Starter Set with AL 18V-20 charger and 4.0 Ah battery offers flexibility and saves space and money. Around 40 DIY, garden and household tools can be operated with this battery. Features - Bosch Starter Set 18V (4.0Ah + AL18V-20) Set with charger AL 18V-20 and 4.0Ah battery: ensures flexibility and saves money at the same time Intelligent charging process and LED display for charging status Excellent battery life - perform large and demanding projects on one battery charge Higher amp-hour rating is especially suited for use on extensive projects Ideal for gardening and sanding Product features Battery charging voltage: 14.4 - 18 V Battery voltage: 18 V Charge time at 4.0 Ah (100%): approx. 124 min Charge time at 4.0 Ah (ReadyToGO 80 %): approx. 96 min Charge current: 2.0 A