
3.85V 3600mAh Lithium Polymer Battery Pack
This battery is designed for infrared thermal imaging devices used in security inspection, industrial measurement, and field detection applications. It features stable power output and a lightweight compact structure, ensuring reliable continuous operation and easy handheld portability in demanding environments.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 36AQ517-11 |
| Cell Model | 603063 / 1800mAh / 3.85V |
| Battery Configuration | 603063-1S2P |
| Nominal Voltage | 3.85V |
| Nominal Capacity | 3600mAh |
| Rated Energy | 13.86Wh |
| Charging Voltage | 4.4V |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charging Current | ≤3.6A |
| Standard Discharge Current | ≤3.6A |
| Max Continuous Discharge Current | ≤3.6A |
| Internal Resistance | ≤180mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 68 × 30 × 6 mm + 68 × 30 × 6 mm |
| Weight | 60 g |
| Battery Case | Polymer simple packaging |
| Output Type | JST connector |
| Communication Protocol | SMBus |
| Protection System | Short circuit, overcharge, over-discharge, overcurrent, ESD protection |
Application Background
This battery solution is designed for infrared thermal imaging and portable infrared detection equipment, widely used in security inspection, industrial temperature measurement, and emergency detection scenarios.
The device requires continuous imaging and data acquisition in complex environments with stable power supply, placing high demands on endurance, stability, and portability.
Project Challenges
Continuous operation of 3–6 hours for infrared imaging tasks
High power consumption during imaging requires stable discharge performance
Frequent data acquisition and communication switching leading to variable power demand
Strict requirements on lightweight and compact device design
Customized Battery Solution
3.85V / 3600mAh high energy density design for extended portable runtime
1S2P dual-cell configuration to enhance output stability and load capability
Integrated SMBus communication with SOC monitoring for real-time power management
Multiple protection system: overcharge, over-discharge, overcurrent, short circuit, and ESD protection
Application Results
Supports stable 3–6 hours infrared imaging operation
Stable voltage output during high-load imaging ensures consistent device performance
Real-time battery monitoring improves operational visibility and maintenance efficiency
Lightweight structure enhances handheld usability and field portability
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)











