Battery, Battery Chemistry Nickel Cadmium, Battery Capacity 600 mAh, Compatible with Series LX, Compatible with Product Type Emergency Lights, Exit Signs, Recharge Time 168 hr, Voltage 4.8 V, Standards UL 924, Rated Life 2 yr, White Housing Color, Compatible Mfr. Model Number LXW-13-X2; LXW-15-X2; LXW-16-X2, Maximum Operating Temperature 113 Degrees F, Minimum Operating Temperature 32 Degrees F, Overall Depth 1 1/4 in, Overall Height 1 1/2 in, Overall Width 2 1/4 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -