Backup power during audits

Started by Gail T. — 2 years ago — 3 views
Duke Energy had rolling blackouts in Charlotte last week during my audit at a textile plant. Lost 3 hours of work when my laptop died. What do you all use for backup power during long facility audits?
I carry a 20,000mAh power bank that can charge laptop and phone multiple times. Anker makes good ones. Also learned to save work every 15 minutes after losing a whole day's data entry during a storm in Bismarck.