Paleblue sells USB rechargeable lithium batteries that it calls a high performance and sustainable way to ditch disposables. The shop also has chargers and cables, Approach solar chargers and a headlamp made with Wolfgang. A getting started page and a mission page explain the idea. The cart mentions free shipping once you spend enough.
Start with the getting started page and then pick the battery size you use most. Current codes and offers for Paleblue appear here.
All codes for Paleblue:Checked daily. Missing a code, or one not working? Let us know.