Isixazululo sokuqapha se-DFun NI-CD sebhethri , sihlome ngedivayisi enamandla ye-PBMS9000PRO Master, inika amandla ukubhekwa okuphelele kwamapharamitha ebhethri ahlukahlukene. I-PBAT81 inzwa yokuqapha ibhethri ngesilinganiso sokuvikelwa kwe-IP65, isekela ukuqashwa kwamabhethri ayi-1.2v, 2v, nama-12V NI-CD amabhethri . Inamanzi angenamanzi, umlilo ,,,,,,,,,,,,,,, alwa nama-anti-corrion, okwenza kubekele ikakhulukazi izinhlelo zokusebenza ezitholakala ezindaweni eziphakeme ezinezidingo eziphezulu, njengezitshalo zamakhemikhali, izitshalo zamandla, uwoyela kanye negesi.