Ho na le mefuta e 'meli ea mantlha ea likhokahanyo tsa letsatsi: lihokelo tsa MC4 le likhokahanyo tsa TS4.Lihokelo tsa MC4 ke lihokelo tse sebelisoang haholo indastering ea letsatsi, tse tsebahalang ka ts'ebetso ea tsona, polokeho le nako e telele.Li na le litekanyetso tse sa keneleng metsi tsa IP67, tse etsang hore li tšoanelehe ho sebelisoa maemong a leholimo a mabe.Lihokelo tsa TS4 ke mofuta o mocha oa likhokahanyo tse fanang ka likarolo tse ling, joalo ka ts'ebetso ea ho beha leihlo le polokeho, 'me li ka etsoa ho latela litlhoko tse ikhethileng tsa ho kenya letsatsi.
Lihokelo tsa letsatsi li fana ka melemo e mengata tsamaisong ea matla a letsatsi.Li etselitsoe ho mamella maemo a feteletseng a tikoloho, ho kenyeletsoa mocheso o phahameng, ho pepeseha ha UV le maemo a leholimo a mabe.Li boetse li fana ka conductivity e ntle ea motlakase, ho netefatsa hore motlakase o hlahisoang ke liphanele tsa letsatsi o fetisetsoa hantle ho inverter.Ho feta moo, lihokelo tsa letsatsi li bonolo ho kenya le ho li hlokomela, ho fokotsa linako le litšenyehelo tsa ho kenya.
Lihokelo tsa letsatsi li sebelisoa mefuteng e mengata ea lits'ebetso tsa letsatsi, ho kenyeletsoa lits'ebetso tsa bolulo, tsa khoebo le tsa indasteri.Ke karolo ea bohlokoa tsamaisong ea matla a letsatsi, ho fana ka mokhoa o ka tšeptjoang le o sebetsang oa ho fetisetsa motlakase ho tloha liphanele tsa letsatsi ho ea ho inverter.Lihokelo tsa matla a letsatsi li sebelisoa meahong e menyenyane, joalo ka mahae le likolo, ho ea mapolasing a maholo a sebelisang matla a letsatsi a fehlang motlakase oa sechaba kaofela.