... order to maintain the working when power cut. With the capacity of more than 1.0Ah and a long life time over ... display, 6 integer and 2decimal; 3. Display the data of current date, time/ current total, sharp, peak load, day hour, low load energy ... . LCD display recycled. After energy meter connect electricity, date, time, current total, sharp, peak load, day hour, low load , operating period ...