Recent content by pecks

  1. P

    Free energy from the sun

    I just thinking to develop the solar cell system to recharge our e-bike. do any body know the most efficient system for this purpose? so far I have : 1. solar panel - solar controler - inverter (12 V to 220 V) - regular charger - lithium battery. I feel this system not efficient there are...
  2. P

    hi

    Hi all, I'm from indonesia... Thanks for moderator to accept me here.. I'm very happy to joint this community, hope i can learn and sharing more with you all. Regards, Pecks