ʻO DFPA  409.6/512  kahi ʻōnaehana mālama pākaukau no UPS, nona nā pono o ka palekana a me ka hilinaʻi, ka lōʻihi o ka lawelawe ʻana, ka wāwae liʻiliʻi, a me ka hana maʻalahi a me ka mālama ʻana. Hoʻohana ʻo ia i ka pākaukau lithium iron phosphate, ʻo ia ka mea palekana ma waena o nā pā lithium. He kūpono no nā ʻōnaehana mana 20-200KVA UPS, e like me nā ʻoihana kālā, ka lawe ʻana, ka mālama olakino, a me nā kikowaena data liʻiliʻi, me nā kikowaena telecom base, ka lawe ʻana, a me nā kikowaena data kikowaena.