DFUN ayɛ akyirikyiri intanɛt so tumi sɔhwɛ ano aduru ama 48V backup battery nhyehyɛe . Saa ano aduru yi ka dwumadi ahorow pii bom, a nea ɛka ho ne akyirikyiri tumi sɔhwɛ, ahoɔden a wɔkora so a wɔde gu mu, nyansa a wɔde charge, batere a wɔhwɛ so, ne dwumadie. Ɛdi nsɛnnennen te sɛ bere ne mmɔdenbɔ a nsaano nhwehwɛmu gye, nsɛnnennen a ɛwɔ tumi a wɔde sɔ hwɛ a ɛnyɛ intanɛt so, ne nsiesie ho nsɛm a efi mmeae a wɔahwete mu ba no ho dwuma yiye. Ɛfata ma substations, control centers, ne ahoɔden a wɔkora so anyinam ahoɔden mfiri.