- Intrinsically Safe Design
- Multi-Layer Safety Protection
- Stable Power Across Wide Temperatures
- Potted & Sealed Enclosure
- Rugged Protective Structure
Explosion-Proof Two-Way Radio Battery Packs are designed for mining, petrochemical, firefighting, and industrial hazardous-area communication applications. Featuring an intrinsically safe design, multi-layer safety protection, stable power across a wide temperature range, and a rugged protective structure, they meet the demanding requirements for safety, reliability, and continuous communication in high-risk environments.
Product Specifications & Configuration| No. | Item | Parameter | Remarks | |
| 1 | Capacity | Rated Capacity | Rate.1800mAh | |
| Nominal Capacity | Typ. 1960mAh |
0.2C Discharge |
||
| Minimum Capacity | Min. 1800mAh | |||
| 2 | Nominal Voltage | 7.2V | ||
| 3 | Charge Limit Voltage | 8.4V | ||
| 4 | End-of-Discharge Voltage | 6.0V | ||
| 5 | Discharge Cut-off Voltage | 4.8V | ||
| 6 | Charging Method | CC-CV | ||
| 7 | Charging Current | Standard Charging Current | 360 mA | 0.2C |
| Maximum Charging Current | 1300 mA | |||
| 8 | Discharge Current | Standard Discharge Current | 360 mA | 0.2C |
| Maximum Discharge Current | 850mA | |||
| 9 | Operating Temperature | Charging | 0°C~+45°C | Charge at 360 mA to 8.4 V |
| Discharging | -20°C~+60°C | Discharge at 360 mA to 6.0 V | ||
| 10 | Storage Temperature | Less than 1 Month | -20°C~+35°C |
Capacity Recovery ≥ 80% |
| Less than 3 Months | -20°C~+30°C | |||
| Less than 1 Year | -20°C~+23°C | |||
| 11 | Storage Requirement | Recharge the battery every 4 months during storage. | ||
| 12 | Relative Humidity | 65±20% | ||
| 13 | Battery Internal Resistance | Discharge Terminal Resistance | ≤ 360 mΩ | Measure the battery AC internal resistance at 1 kHz after standard charging. |
| Charge Terminal Resistance | ≤550 mΩ | |||
| 14 | Battery Weight | 165g | About | |
| 15 | Battery Dimensions | Length | 117.0mm±0.15mm | |
| Width | 51.4mm ±0.2mm | |||
| Thickness | 19.0mm ±0.2mm | |||
Intrinsically Safe Design: Electrical and protection circuits are engineered for Ex ia / Ex ib intrinsically safe applications, limiting voltage, current, and energy output under fault conditions to meet the requirements of hazardous environments.
Multi-Layer Safety Protection: Integrates overcharge, over-discharge, overcurrent, short-circuit, and over-temperature protection, together with fuses and NTC sensors to enhance safety redundancy under extreme operating conditions.
Stable Power Across Wide Temperatures: Cell selection and BMS parameters are optimized for low- and high-temperature and outdoor environments, ensuring stable output during communication, standby, and high-power transmission.
Rugged Protective Structure: The battery pack structure can be reinforced for waterproofing, dust protection, drop resistance, and vibration resistance, making it suitable for demanding environments such as mining, petrochemical, and firefighting applications.