Two-Way Radio_ZX042B-RBA
  • 3100mAh Long Runtime
  • 3A Stable Power Output
  • Convenient Type-C Charging
  • −30 to 60°C Wide-Temperature Discharge
产品详情
Two-Way Radio_ZX042B-RBA
The battery adopts CC/CV constant-current/constant-voltage charging, with a standard charging current of 600mA and a maximum charging current of 3A. The standard discharge current is 1.5A, with a maximum discharge current of 3A, meeting the power requirements of two-way radios during continuous communication, transmission, and high-load operation. It also supports Type-C 5V / 2A input charging, providing greater charging convenience in mobile applications. The battery supports discharge from −30°C to 60°C and employs strict cell matching based on capacity, voltage, and internal resistance, improving the long-term consistency and reliability of the battery pack.

Product Specifications & Configuration
Battery Model: ZX042B-RBA
Cell Type / Capacity: LR1865SK/2600mAh/3.65V-LS
Battery Configuration: The finished battery pack consists of two cells (2S1P) and a protection and control circuit.

Basic Performance

No. Item Parameter Remarks
1 Capacity Typ.3100mAh 0.2C Discharge 25℃
Min.3050mAh
2 Nominal Voltage 7.7V  
3 Charge Voltage Limit 8.8V  
4 Maximum Charging Voltage 8.9V    
5 Discharge Termination Voltage 6.0V  
6 Discharge Cut-off Voltage 5.0V    
7 Charging Mode CC-CV CC/CV
8 Charging Current 600mA 0.2C
3000mA 1C
9 Standard Discharge Current 1500mA 0.5C
10 Maximum Discharge Current 3000 mA 1C
11 Operating Temperature Charging 0°C~+15°C 0.2C Charging to 8.8V
15°C~+20°C 0.7C Charging to 8.8V
20°C~+45°C 1C Charging to 8.8V
45°C~+60°C 0.5C Charging to 8.3V
Discharging -30°C~+0°C 0.35C Discharging to 6.0V
0°C~+60°C 1.0C Discharging to 6.0V  
12 TYPE-C Charging Type-C Input Voltage  5V  
Type-C Input Current  2000mA  
Battery Charging Voltage  8.8V  
Battery Constant-Current Charging Current  1000mA  
Battery Charge Termination Current  150mA  
Battery Trickle Charging Current  200mA  
Battery Pre-Charging Voltage  6.2V  
13 Storage Temperature Less than 3 months -20°C~+45°C  
More than 3 months -25°C~±3°C
14 Relative Humidity 65±10%  
15 Battery Internal Resistance ≤ 250mΩ Measure the battery AC internal resistance at 1 kHz after standard charging.
16 Battery Weight 127g About
17 Battery Dimensions Length 103.19±0.20mm    
Width 49.97±0.20mm    
Thickness 17+0.30/-0.10mm    
18 Cell Matching Capacity ≤30.5mAh    
Voltage ≤10mV  
Internal Resistance ≤5mΩ  
产品特点

3100mAh Long Runtime: 7.7V / 3100mAh, approximately 23.9Wh, providing continuous power for high-frequency communication and extended standby operation of two-way radios.

3A Stable Power Output: Maximum discharge current of 3A, meeting the power requirements for wireless transmission, continuous communication, and varying loads.

Convenient Type-C Charging: Supports 5V / 2A Type-C input, enabling convenient and efficient recharging in mobile applications.

3A Fast Charging: Supports a maximum charging current of 3A at the battery pack level, improving charging efficiency and reducing charging time.

−30 to 60°C Wide-Temperature Discharge: Supports operation across a wide temperature range, making it suitable for outdoor inspection, security, and professional communication applications.

High-Precision Cell Matching: Cells are carefully matched for capacity, voltage, and internal resistance to improve the long-term cycling performance and output stability of the battery pack.

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