Panel backed with FPC（Flexible Printed Circuit）
Flexible design, rollable
* basically a thin PCB backup the solar cell suggested.
Smallest thickness less than 1mm
Super light, from 0.x g up
Highest cell efficiency, up to 25.2%
SMT soldering tech ensures stable performance.
Widely used for Sensors, IOT devices, Optics tactical solar power reflex sight and so on