Boosting MPPT solar charge controllers are pretty rare. Normally it’s beneficial to have your solar panel voltage higher than your battery voltage, but that can be difficult if you need a high voltage battery system.
This cheap MPPT solar charge controller boosts the solar panel voltage up to a higher battery voltage and is sold primarily to the eBike community.
This item was bought from eBay:
CTK EV300 Boosting MPPT Solar Charge Controller: https://goo.gl/Xv4qoU
Other items used in this video:
Portapow Premium USB Power Monitor: https://goo.gl/LtkwjK
2.1mm 5.5mm DC Power Connectors: https://goo.gl/cAAcgB
Post time: Jul-16-2017