The Device is equipped with an Android 8.0 Operating System (0S), a Kirin octa-core CPU,an 8-megapixel front camera, and a 12-megapixel HD rear camera. lt supports a wide range of bands on both enterprise and public networks.With an IP68 rating, the Device can be used in transportation, and energy industries, enabling professional trunking dispatching, multimedia dispatching, and broadband data services.
- Battery Type: Lithium - ion
- Standard Voltage: Not explicitly stated, usually around 3.7V or 7.4V for lithium - ion batteries, specific to be confirmed according to the product (common lithium - ion battery voltage, for reference only)
- Rated Capacity: 4000mAh
- Energy Content: Approximately 14.8Wh (calculated by 3.7V×4000mAh÷1000, if the voltage is 3.7V)
- Weight: Not specified, generally, the weight of a 4000mAh lithium - ion battery is about 150 - 200g, actual may vary
- Dimensions: Not provided in the available information, to be determined according to the actual product
- Compatibility: Specifically for EP821 Pro intelligent large - screen handheld trunking terminal
- Charging Power: Support 9V2A fast - charging, charging power is 18W
- Standby Time: More than 60 hours
- Number of Batteries: Standard configuration is 2 detachable batteries