... energy density. Capacity is about 1.5~2 times of the same type NiCd battery, adapted to longtime working. 4,Flat ... ,No memory effect. 6,High drain performance. Can work under the big drain, charge at 1 C and discharge at 5 C ... % (20 ,30 days after fully charged), and would increase as the temperature increases.9,Long service life.We can supply:standed ...