The ansmann global line ec 800 intelligent charger set includes 4 x aa 2500mah nimh batteries the ec800 charges 2 or 4 nicd or nimh rechargeable batteries of sizes aa or aaa the charging current is automatically adjusted according to the inserted cells aa 800ma aaa 300ma with its wide range input 100 240v ac and the supplied 12v dc car adaptor the ec800 is the perfect companion at home overseas or on the road