Features: 1) High discharge performance at high/low temperature 2) Charging efficiency can be 65% to 95% at 45 -70 centigrade 3) Rated voltage (V): 1.2 4) Nominal capacity (mAh): 22100 5) Approx. weight (g):27.5 6) Dimensions (mm): 14.5 (D) x 50.5 (H) 7) OEM orders welcome 8) High energy density 9) Long cycle life 10) Absolutely no memory effect 11) Resealing safety vent 12) High shelf life (80% initial capacity storage) 13)ISO, UL, CE, RoHS Certified