18650 7.4V 15200mAh Low Temperature Battery
Product Number:
07DQ0006-01
Nominal voltage:
7.4V
Nominal capacity:
15200mAh
Battery Configuration:
18650-2S7P
Dimension:
172 × 52.5 × 82.8 mm
Application:
Backup Power of Interphone
-40℃ discharge, USB charging, aviation plug
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 07DQ0006-01 |
| Cell Model | 18650 / 3.7V / 2200mAh |
| Battery Configuration | 18650-2S7P |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 15200mAh |
| Rated Energy | 112.48Wh |
| Charging Voltage | 8.4V |
| Discharge Cut-off Voltage | 4.8V |
| Standard Charging Current | ≤4A |
| Standard Discharge Current | ≤4A |
| Internal Resistance | ≤180mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | 0～45℃ |
| Discharge Temperature | -40～60℃ |
| Storage Temperature | -20～45℃ |
| Dimensions | 172 × 52.5 × 82.8 mm (±0.3mm) |
| Weight | 0.8 kg |
| Output Type | 2-pin aviation plug output + USB 5V charging output |
| Battery Case | Aluminum alloy |
| Protection System | Overcharge, over-discharge, over-current, short circuit, balancing |
Application Background
This battery solution is designed for walkie-talkie backup power in the security industry, suitable for outdoor patrol, emergency communication, and long-time standby applications.
The device requires stable power support in complex environments and under frequent communication conditions, with high demands on runtime, low-temperature performance, and output stability.
Project Challenges
- Requires long standby and continuous communication power supply
- Must operate at -40℃ low-temperature environments
- High pulse current during transmission may affect voltage stability
- Need to balance high capacity with portable design
Customized Battery Solution
- High-capacity design: 15200mAh output for extended runtime
- -40℃ low-temperature discharge optimization with stable performance
- Dual output interfaces: aviation plug + USB charging compatibility
- High-safety protection system for reliable operation
Application Results
- Significantly extended runtime for all-day patrol use
- Stable discharge performance at -40℃ ensures uninterrupted communication
- Improved compatibility and usability with multi-interface design
- Enhanced system stability and reduced outdoor failure risk
We support flexible customization based on your project requirements, including:
- Voltage range: 3.2V – 72V
- Capacity range: 100mAh – 100Ah
- Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
- Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
- BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.
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