This Duracell Multi Charger is suitable for charging AA, AAA, C, D and 9V rechargeable NiMH batteries. The charger has a LED indicator that lights up red for charging and green to show that charging is complete. The unit is able to charge 4 batteries at once (4 x AA or AAA, 4 x C or D, 1 x 9V) and can charge 4 AA batteries in just 1 hour. Please note batteries are not supplied with this product. CEF22 can charge the following: 4 x AA and AAA; 4 x C and D size and 1 x 9V NiMH cellSpecifications:Input voltage/Power source: UK , 230V AC and UK plugDimensions: 200 mm x 105 mm x 65 mm