A reliable and affordable supply of hearing aid batteries is hard to find in developing countries. The SolarAid battery charger solves the problem:

• Charge battery with free solar power

• No electricity needed

• Fully charged in 2 - 5 hours

• Recharged battery lasts up to 4 days

• Reuse one battery up to 400 times

• Save hundreds of dollars a year

• Charge your hearing aid while asleep

• Fits most #13 and #675 rechargeable batteries