18650 10Ah 25.2V Low Temperature Lithium ion Battery Pack
Product Number:
35AQ211-02
Nominal voltage:
25.2V
Nominal capacity:
10Ah
Battery Configuration:
18650-7S4P
Dimension:
154 × 100 × 72 mm (Max)
Application:
infrared device
-40°C low temperature discharge, 232 communication interface, SOC monitoring and protection system
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 35AQ211-02 |
| Cell Model | 18650 / 3.6V / 2600mAh |
| Battery Configuration | 18650-7S4P |
| Nominal Voltage | 25.2V |
| Nominal Capacity | 10Ah |
| Rated Energy | 252Wh |
| Charging Voltage | 29.4V |
| Discharge Cut-off Voltage | 17.5V |
| Standard Charging Current | ≤5A |
| Standard Discharge Current | ≤10A |
| Max Continuous Discharge Current | ≤10A |
| Internal Resistance | ≤120mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -40 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 154 × 100 × 72 mm (Max) |
| Weight | 1.4kg |
| Battery Case | Blue PVC heat shrink film |
| Protection System | Short circuit, Overcharge, Overdischarge, Overtemperature, Overcurrent, ESD protection |
Application Background
This battery solution is designed for infrared devices such as thermal imaging scopes and optical observation equipment, widely used in night vision, target detection, and long-range field surveillance under low-temperature environments.
The system must maintain stable power supply in extreme cold and harsh outdoor conditions to ensure continuous imaging and sensing performance, with high requirements for low-temperature capability, power stability, and reliability.
Project Challenges
- Stable operation under extreme low temperatures down to -40°C
- High voltage stability required for infrared imaging systems
- Long-duration field observation requiring high reliability
- Limited enclosure space (154×100×72mm) requiring compact high-energy design
Customized Battery Solution
- 7S4P 25.2V high-energy platform (10Ah / 252Wh) for continuous power supply of infrared systems
- Low-temperature optimized cell design ensuring stable discharge at -40°C
- Low internal resistance structure (≤120mΩ) for improved transient load response
- Comprehensive protection system (overcharge, overdischarge, overcurrent, overtemperature, short circuit, ESD) ensuring safe operation in harsh environments
Application Results
- Improved power stability of infrared devices in extreme cold environments
- Enhanced low-temperature startup and continuous discharge performance
- Increased system reliability under complex field conditions
- Ensured continuous imaging and stable performance for night vision and detection tasks
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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