18650-7S6P 25.2V 12.9Ah Lithium Ion Battery Pack
Product Number:
11AQ040-01
Nominal voltage:
25.2V
Nominal capacity:
12.9Ah
Battery Configuration:
18650-7S6P
Dimension:
160 × 128 × 72 mm (Max)
Application:
Fire Equipment
Blue PVC casing, High-capacity 12.9Ah, Multi-layer protection
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 11AQ040-01 |
| Cell Model | 18650/3.6V/2150mAh |
| Battery Configuration | 18650-7S6P |
| Nominal Voltage | 25.2V |
| Nominal Capacity | 12.9Ah |
| Rated Energy | 325Wh |
| Charging Voltage | 29.4V |
| Discharge Cut-off Voltage | 21.0V |
| Standard Charging Current | ≤5A |
| Standard Discharge Current | 5A |
| Max Continuous Discharge Current | 5A |
| Internal Resistance | ≤100mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 160 × 128 × 72 mm (Max) |
| Weight | 2200 g |
| Battery Case | Blue PVC |
| Protection System | Short circuit, overcharge, overdischarge, overcurrent |
Application Background
This battery solution is designed for fire-fighting equipment and testing & control instruments, suitable for emergency rescue and long-duration monitoring scenarios.
The devices require stable power to ensure safe operation and data acquisition, demanding high performance in endurance, high-capacity output, and structural reliability.
Project Challenges
- Continuous operation required for 6–10 hours or more
- Instantaneous discharge up to 10A may cause voltage fluctuations
- Frequent charging and discharging, requiring long cycle life and stability
- Limited device size, strict constraints on dimensions and weight
Customized Battery Solution
- High-voltage 25.2V output structure to support high-power device operation
- Blue PVC casing, lightweight and mechanically robust
- Multi-protection system: short circuit, overcharge, overdischarge, overcurrent protection
- Wide-temperature compact design: -20–60℃ operation, suitable for tight device space
Application Results
- Supports continuous operation for 6–10 hours or more
- Stable output under high-load operation, performance improved by ~15%
- Durable casing enhances device reliability
- Excellent cycle performance, extending battery and device service life
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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