Simple #solar #powerbank #charger for my bike.

Bench power supply simulates PV array

DC-DC converter/stabilizer

Charger/buffer power supply

16850 1S buffer battery

Payload: standard USB powerbank.

2 x 10 W PV panels coupled and mounted as a wind spoiler, on close-cell foam shock absorbers.  

#osat #umiejki
Sign in to participate in the conversation

A collective effort to offer federated social media to anarchist collectives and individuals in the fediverse. Registrations are open. is made by anarchists and anti-colonialists, for the social movements and for liberation!