Typically, underwater photographers invest significant amounts of money and energy in obtaining the best lighting tools for their purposes. Almost all of these are powered by some form of rechargeable batteries. Alex and Adam discuss some of the challenges that these present and outline how they have evolved their charging hstrategies in order to ensure that they have light on their subjects when they need it.

Wetpixel Live is a series of discussions that aim to answer some of the questions that frequently crop up on the Wetpixel Forum. With over 250 episodes posted, and many more being created, they are a resource for all underwater photographers. Please subscribe to the Wetpixel Live channel to be informed when new episodes are posted.