Low Temperature 18650 14.4V 16.5Ah Lithium-ion Battery
Product Number:
36AQ600-05
Nominal voltage:
14.4V
Nominal capacity:
16.5Ah
Battery Configuration:
INR18650-4S5P
Dimension:
279.5 × 97.5 × 21mm
Application:
Rugged Laptops
-40°C Discharge, SMBUS Communication, High Capacity Long Runtime
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 36AQ600-05 |
| Cell Model | INR18650-3350mAh-3.6V |
| Battery Configuration | INR18650-4S5P |
| Nominal Voltage | 14.4V |
| Nominal Capacity | 16.5Ah |
| Rated Energy | 237.6Wh |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 10V |
| Standard Charging Current | 8A (0.5C) |
| Standard Discharge Current | 8A (0.5C) |
| Max Continuous Discharge Current | 8A |
| Internal Resistance | ≤180mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | 0°C ~ +45°C |
| Discharge Temperature | -40°C ~ +60°C |
| Storage Temperature | -40~+45°C (<1 month) -20~+35°C (<3 months) -20~+25°C (<12 months) |
| Dimensions | 279.5 × 97.5 × 21mm |
| Weight | ≤1100g |
| Output Type | A21FC11B-T02A02B (knife-edge connector) |
| Battery Case | Plastic Case |
| Communication Protocol | SMBUS |
| Protection System | Short circuit, overcharge, over-discharge, over-current, over-temperature protection |
Application Background
This battery solution is designed for rugged laptops, suitable for outdoor operations, industrial inspection, and extreme low-temperature environments.
The device must operate reliably in harsh cold conditions, providing continuous power during data processing and communication, with high requirements for low-temperature performance, runtime, and safety.
Project Challenges
- Significant capacity degradation at -40°C
- Long continuous operation required (6–10 hours)
- Stable communication and power management needed (SMBUS)
- Limited internal space with strict size and reliability requirements
Customized Battery Solution
- Low-temperature optimization: Stable discharge at -40°C with ≥85% capacity retention
- Smart communication: Integrated SMBUS for accurate battery monitoring
- Enhanced safety: Multiple protections (overcharge, over-discharge, over-current, short circuit, temperature)
- Compact structure: Plastic case with optimized size for rugged device integration
Application Results
- Stable operation in low temperatures, device availability increased by ≥30%
- 6–10 hours runtime, supporting all-day operation
- More accurate battery monitoring, system stability improved by ~20%+
- Enhanced safety, reducing failure rate and maintenance cost
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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