Compatible external battery cabinet GXT4-240VBATTE Type Valve-regulated, non-spillable, lead-acid Quantity x Voltage x Rating 1 x 20 x 12 V x 9 Ahr Environmental Operating / Storage Temperature 0° C
- to +40°C (+32°F to +104°F) / 15° C
- to +50°C (5°F to +122°F) Relative Humidity 0% RH to 95% RH, non-condensing Maximum Operating Altitude Up to 1000 m (3281 ft) at 25°C (77°F) without derating