PANASONIC / WX-SB100

This is a rechargeable battery pack for the Panasonic wireless microphones, WX-SB100 / WX-ST300.

Rechargeable battery pack: for WX-SB100
Rated voltage: 3.7 V DC
Capacity: 700 mAh
Battery type: rechargeable lithium-ion battery
Operating temperature: +5 ℃ - +35 ℃ when charging
Operating: +5 ℃ - +35 ℃
Storage: -20 ℃ - +40 ℃ (within 3 months)
Humidity: 10 % - 95 %
Dimensions: 31.4 mm (width) x 5.9 mm (height) x 39.5 mm (depth)
Weight: approx. 19 g