Charge a large number of batteries quickly. The small size (5 watt) holds 4 C, 4 D and either 4 or 8 AA batteries. (You need to fill one or both holders.) It will charge 4 Ds in 1 day and 8 in 2 days. The large size (10 watt) holds 8 Ds, 6 Cs, 8 AAs, and two 9V batteries. It can charge 8 D's in 1 day. Includes external cord with RCA plug. Both sizes will also run radios and small appliances. Special order customized versions for unique applications (e.g. all AA, all 9V, half C, half D, etc.).
Solar Nicad Battery Charger 
Charge a large number of batteries quickly. The small size (5 watt) holds 4 C, 4 D and either 4 or 8 AA batteries. (You need to fill one or both holders.) It will charge 4 Ds in 1 day and 8 in 2 days. The large size (10 watt) holds 8 Ds, 6 Cs, 8 AAs, and two 9V batteries. It can charge 8 D's in 1 day. Includes external cord with RCA plug. Both sizes will also run radios and small appliances. Special order customized versions for unique applications (e.g. all AA, all 9V, half C, half D, etc.).