Solar AA & AAA Rechargeable Batteries Charger for 1.2V NiMH NiCD & 9V Battery
£31.92
And the output power is 2Watt. When under full sun (1000W/㎡), the solar cell produces Min. 600mA per hour. For 9V battery charging, the solar panel produces Min. 20mA per hour. It would be a little bit slow for 9V Battery.
