18.5V 7.5Ah Lithium Ion Battery Pack
Product Number:
25AQ024-01
Nominal voltage:
18.5V
Nominal capacity:
7.5Ah
Battery Configuration:
18650-5S3P
Dimension:
212 × 133 × 23 mm
Application:
Industrial Computer
Smart BMS protection, High capacity design, PVC battery case
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 25AQ024-01 |
| Cell Model | 18650 / 3.7V / 2.5Ah |
| Battery Configuration | 18650-5S3P |
| Nominal Voltage | 18.5V |
| Nominal Capacity | 7.5Ah |
| Rated Energy | 138.75Wh |
| Charging Voltage | 21V |
| Charging Current | ≤2A |
| Discharge Current | 2A |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 212 × 133 × 23 mm (Max) |
| Weight | 900g |
| Battery Case | Blue PVC |
| Protection System | Short circuit protection / Over-charge protection / Over-discharge protection / Over-current protection |
Application Background
This battery solution is designed for industrial computers and testing equipment, suitable for on-site data processing and mobile inspection applications.
The equipment requires long-term continuous operation and stable power supply under complex electromagnetic and load variation environments, demanding high requirements for runtime, output stability, and environmental adaptability.
Project Challenges
- Requires long continuous operation (8–12 hours)
- Frequent load fluctuations demand stable voltage output
- Harsh industrial environments require wide temperature performance
- Limited internal space requires compact size and weight control
Customized Battery Solution
- 18.5V high-voltage platform for stable industrial power supply
- Smart BMS protection with overcharge, overdischarge, overcurrent, and short-circuit protection
- 5S3P configuration ensures balance between capacity and stability
- Wide-temperature compact design for -20～60℃ operation
Application Results
- Supports 8–12 hours stable operation
- Improved output stability and reduced system reset risk
- Enhanced wide-temperature adaptability for industrial environments
- Improved overall equipment reliability
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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