Mega Powerbank for Campers

5,656

98

8

Introduction: Mega Powerbank for Campers

About: radom diy projects

an easy and cheap DIY big powerbank for campers

Step 1: Part List

i use:

* 12v 18Ah Lead Acid Battery

* 10A solar charge controller

* 30w 18v solar panel

* 12-24 to 5v 2,5Ah dc to dc converter

Step 2: Build It

  • put the controller and the 5v converter with hot glue at the top of the battery and connect the wires
    • add a 4 pin connector to plug and unplug the solar panel easily
    • add the usb ports on 5v converter and a connector for 12v output

    Step 3: Connection Diagram

    • add a fuse on the (+) of battery
    • add a switch for the 5v converter and one for 12v if you want
    • add if you want a led dimmer

    do not connect anything direct on the battery if not needed.

    the solar controler have over-charging /over-discharging protection

    Step 4: End..

    now can have energy for days with no sun..

    Travel Contest 2017

    Participated in the
    Travel Contest 2017

    Be the First to Share

      Recommendations

      • Potato Speed Challenge

        Potato Speed Challenge
      • Bikes Challenge

        Bikes Challenge
      • Remix Contest

        Remix Contest

      8 Discussions

      0
      emrude
      emrude

      3 years ago

      Very nice build. Thanks for the write-up.

      0
      andreash79
      andreash79

      Reply 3 years ago

      thanks a lot too!!

      0
      3rdiii
      3rdiii

      3 years ago

      How much juice is needed to power a lamp or refrigerator

      0
      bace1978
      bace1978

      Reply 3 years ago

      for lamps. choose led lamps. very efficient and lot of light

      0
      andreash79
      andreash79

      Reply 3 years ago

      you are right! thanks

      0
      bace1978
      bace1978

      Reply 3 years ago

      that is approx a 4.5 ah

      0
      bace1978
      bace1978

      Reply 3 years ago

      minimal amount for peltier element style cooler box 40_50wats 12 volt

      0
      Yonatan24
      Yonatan24

      Reply 3 years ago

      It depends...