SolarAmp B is the lightest 20A charge controller in the world. The size is just as tiny as a business card. and it takes less space in the control box.
Various Product Lineup
SolarAmp B has four models of products could be chosen, according to the conjunction with system voltage (12V/24V), current capacity(10A/20A), types of batteries and the function of auto night detection.
This is a group buy campaign that needs to acquire at least the stated minimum amount of pledges from backers like you before the Unit Deliverable and any Add-Ons ship. We do not charge anyone until the Progress above hits 100% or greater, otherwise there is no charge. All campaign products are vetted as existing and functional so your order will be fulfilled within the Factory Lead Time if the campaign succeeds. Please see our FAQ page for more details on our billing process.