Power Supply:  
Single Pack, NiCad Batteries: 4.8V, 1.5 aH 
Triple Pack, NiCad Batteries 4.8V, 4.5 aH
Fast-Chargers: input voltage 100 to 240 VAC
Standard-Chargers: Input Voltage 120 VAC or 230 VAC
Temperature:    
Operating     32°F to 113°F   (0°C to 45°C)   
Storage        32°F to 113°F   (0°C to 45°C)   
Charging      41°F to 104°F   (5°C to 40°C)
Case:  Polycarbonate steel fiber filled, RFI/EMI-shielded
Size: 4.5”H x 4”W x 2”D (11.4 cm H x 10.2 cm W x 5 cm D)
Weight: 19 oz  (539g) 
 
VSS-1™ Specifications
Recharge Time:                       Charger: 
Battery     FastOne™       FastFive™   Standard
Single Pack      1Hr               2Hr             16Hr
Triple Pack       3Hr               6Hr               -
 
 
Recharge Time:                       Charger: 
Battery     FastOne™       FastFive™   Standard
Single Pack 1Hr15Min    1Hr15Min     16Hr
Triple Pack  3Hr45Min    3Hr45Min         -