Battery Information
• Technology: Rechargeable Li-ion Battery
• Voltage: 3.8V (Nominal Voltage 3.8V / Limited charge Voltage: 4.35 V)
• Capacity: 1500mAh
• Standby time: up to 150 hours
• Talk time: up to 7.5 hours’ active talk time
In order to get the best performance of your WP820, we recommend using original battery provided in the
package. The specifications may differ depending on the age and capacity of the battery used.
Notes:
• WP820 Wi-Fi phone generates a warning tone when device’s battery level becomes 15% and 5%.
• WP820 auto boots up once placed on charger when device was powered off abnormally (Battery
too low, battery removed suddenly, etc..).
Important Note: Be careful when inserting the battery into your handset to avoid any risk of short-circuit,
which lead to damage your battery and/or the handset itself. Do not use damaged batteries which can
increase the risk of serious harm.
WP820 Handset Keys Description
The WP820 enhances communication and combines usability and scalability in industries such as
warehousing, catering and retail as well as in factory settings. The following screenshot describe the WP820
LCD screen and the main hardware components.