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Security Camera Power Supply_MZ879
- 20.1 Ah High Capacity & Long Runtime
- Stable High-Power Output
- 5.2 A Fast Charging
- −20°C to +60°C Discharge Operation
The battery uses CC/CV charging with a charge limit voltage of 16.8 V and supports a maximum charging current of 5.2 A, balancing charging efficiency with cell service life. The maximum discharge current can reach 40 A, allowing the battery to handle transient power demands during device startup, night-vision illumination, and wireless communication.The operating temperature range covers 0°C to +45°C for charging and −20°C to +60°C for discharging, making it suitable for a wide range of indoor and outdoor security applications.
Product Specifications & Configuration
Battery Model: MZ879
Cell Type / Capacity: INR18650F1L/3350mAh
Battery Configuration: The finished battery pack consists of 18 cells in a 3S6P configuration and a protection control circuit (PCM).
Basic Performance
| No. | Item | Parameter | Remarks | |
| 1 | Capacity | INR18650F1L/3350mAh | ||
| 2 | Nominal Voltage | 14.8V | ||
| 3 | Charge Limit Voltage | 16.8V | ||
| 4 | Maximum Charging Voltage | 16.85V | ||
| 5 | Discharge Cut-off Voltage | 10.0V | ||
| 6 | Charging Method | CC-CV | ||
| 7 | Charging Current | 2080 mA | （0.2 C） | |
| 5200 mA | （0.5 C） | |||
| 8 | Standard Discharge Current | 5200 mA | （0.5 C） | |
| 9 | Maximum Discharge Current | 40000mA | ||
| 10 | Operating Temperature | Charging | 0°C ~ +10°C | |
| Discharging | +10°C ~ +45°C | |||
| 11 | Storage Temperature | Less than 1 Month | -20°C ~ +60°C | |
| Less than 3 Months | -20°C ~ +45°C | |||
| Less than 1 Year | -20℃~+25℃ | |||
| 12 | Storage Requirement | Recharge the battery every 4 months during storage. | ||
| 13 | Relative Humidity | 65±10% | ||
| 14 | Battery Internal Resistance | ≤120mΩ | ||
| 15 | Battery Weight | 1030g | About | |
| 16 | Battery Dimensions | Length | 159.16±0.3mm | |
| Width | 72.4±0.2mm | |||
| Thickness | 68.9±0.2mm | |||
High Capacity & Long Runtime: 14.8 V / 20.1 Ah with approximately 297 Wh of energy, providing extended continuous power for camera, communication, storage, night-vision, and other system modules.
Stable High-Power Output: Supports a standard discharge current of 5.2 A and a maximum discharge current of up to 40 A, meeting transient power demands during device startup, infrared illumination, and wireless communication.
Fast Charging: Supports charging currents up to 5.2 A with CC/CV charging, reducing recharge time while maintaining stable charging performance.
Wide-Temperature Operation: Supports discharge from −20°C to +60°C, making it suitable for outdoor surveillance, mobile security deployment, and varying seasonal temperatures.
