Note: this operation should be done in the morning on a sunny day. This will allow the lantern to receive a full 8 hours of sunlight so that the rechargeable battery can reach maximum capacity.
---- Remove the solar puck from the top of basket. The basket may need to be turned upside down to allow the solar puck to fall out.
--- Remove the battery cover.
--- Remove the old battery and replace with a new AA size 1.2V rechargeable battery of same or greater capacity (mAh). USE RECHARGEABLE BATTERY ONLY!
--- Put the solar puck on the top of lantern.