The Panasonic Attune II Battery, model WX-SB100, is a rechargeable lithium-ion battery designed specifically for use with the Panasonic WX-CH457 and WX-CH455 HD3 all-in-one drive-thru headsets. This battery ensures reliable performance and extended usage time, making it ideal for demanding quick-service restaurant environments.

Key Specifications:

• Voltage: 3.7 V DC

• Capacity: 700 mAh (5.2 Wh)

• Battery Type: Rechargeable Li-ion

• Battery Life: Up to 10–12 hours under normal operation

• Dimensions: 5.9 mm (H) × 31.4 mm (W) × 39.5 mm (D)

• Weight: Approximately 19 g

• Operating Temperature: +5 °C to +35 °C

• Storage Temperature: –20 °C to +40 °C (for up to 3 months)

• Humidity Tolerance: 10% to 95%

Features:

• Compatible with WX-CH455 and WX-CH457 headsets

• Includes a sleeve for use with the WX-Z3040A battery charger

• Recommended replacement every 6 months for optimal performance

• Genuine Panasonic battery ensures quality and reliability