¡ô high specific energy
Specific energy can reach 70-84.5Wh/kg, and with the development of raw material, this rate can also been increased, about 2-3 times higher than lead acid battery. And energy density can reach the same level as lithium battery--250Wh/L¡ªthe present highest lab rate.
¡ô High specific power
High performance of high current discharge, the 3c discharge capacity can reach 90% of rated capacity. Nowadays, all mixed power automobiles applies power Ni/MH battery.
¡ô Long cycle life
For the large capacity Ni/MH batteries in electric automobiles, the 80% DOD cycle life can reach 1000 times, 3 times higher than lead acid battery. And 100 times for 100% DOD.
¡ô Excellent fast charge performance
For the large capacity Ni/MH batteries in electric automobiles, it takes 15 minutes to finish 60% charge and 1 hour to finish 100% charge.
¡ô No pollution
No lead and chromium and other harmful materials, green power supply in 21 century.
¡ô Air proof and maintenance free
Under proper operation, no maintenance need and no leakage.
¡ô Over charging and over discharging protected
¡ô No memory effect
¡ô Wide temperature range
usually working temperature ¨C30~ 55 ¡ã C ; storage temperature ¨C40~ 70¡ãC .
¡ô Safe and reliable
Under the conditions of short circuit, pressure, prick, safe valve breakage, fall, heating, shock, no explosion and no burning. |