Your solar products will need the batteries replaced every 1-2 years as the batteries will begin to wear down. They will either take an AA, AAA, or Coin Rechargeable Battery.
Products that take 1/2 Size AA Rechargeable 600 mAh Batteries:
Boaters lanterns = 1 Half Size AA
NOTE: All Batteries ship via USPS from our Corporate Office; you will not receive a tracking number.