DFPA 115/230 i xitshunxo xa sisiteme yo hlayisa betri ya switirhisiwa swa gezi swa 110V/220V DC leswi hlayisekeke, leswi tshembekaka, leswi tshamaka nkarhi wo leha, swi na ndhawu yitsongo, naswona swi olovaka ku tirha na ku swi hlayisa. Yi amukela betri ya lithium iron phosphate, ku nga betri leyi hlayisekeke swinene exikarhi ka tibetiri ta lithium. Yi lulamerile eka switirhisiwa swa gezi na switichi leswintsongo.