SolarVerter Portable Solar Panel Model F4150B

The Economy SolarVerter F4150B is ideal for trickle charging small rechargeable batteries and many other situations where 2 C, AA, or AAA batteries are used. It is well-suited for most portable radios, such as the Freeplay Radio. Includes a battery department for recharging 2 AA batteries. Specifications: 4v/150 mA, 3 1/8" x 5 7/8" x 3/8". Weight 6 Oz.