Off-grid solar system (Off-grid solar system) ke mokhoa o ikemetseng oa ho fehla motlakase oa letsatsi o sa itšetleheng ka marang-rang a sechaba bakeng sa phepelo ea motlakase.Haholo-holo e na le liphanele tsa letsatsi, sistimi ea ho boloka matla a betri le inverter.Liphanele tsa letsatsi li fetola khanya ea letsatsi hore e be motlakase, o bolokoang ka libetering hore li sebelisoe hamorao.Li-inverters li fetolela matla a DC a bolokiloeng ka libeteri ho a AC ho khotsofatsa litlhoko tsa motlakase tsa ntlo kapa moaho.