18650-7S4P 25.2V 13.6Ah Lithium Ion Battery Pack
Product Number:
41DZ007-01
Nominal voltage:
25.2V
Nominal capacity:
13.6Ah
Battery Configuration:
18650-7S4P
Dimension:
170 × 145 × 55 mm
Application:
environmental test equipment
Shock-resistant casing, RS485 communication, High-current connector
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 41DZ007-01 |
| Cell Model | 18650-35E/3400mAh/3.6V |
| Battery Configuration | 18650-7S4P |
| Nominal Voltage | 25.2V |
| Nominal Capacity | 13.6Ah |
| Rated Energy | 343Wh |
| Charging Voltage | 29.2V |
| Discharge Cut-off Voltage | 18V |
| Standard Charging Current | ≤10A |
| Standard Discharge Current | 13A |
| Max Continuous Discharge Current | 13A |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 55℃ |
| Storage Temperature | -20 ~ 45℃ |
| Dimensions | 170 × 145 × 55 mm |
| Weight | 3000 g |
| Battery Case | Cold rolling metal plate |
| Communication Protocol | RS232/RS485 |
| Protection System | Short circuit, overcharge, overdischarge, overcurrent, temperature protection |
Application Background
This battery solution is designed for environmental monitoring equipment, suitable for long-term on-site data collection and analysis scenarios.
The devices require stable power to ensure continuous operation of sensors and control systems, demanding high performance in endurance, data accuracy, and structural reliability.
Project Challenges
- Continuous operation required for 6–10 hours or more
- Instantaneous discharge up to 15A 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 environmental data acquisition
- Cold-rolled metal casing with shock-absorbing padding for mechanical protection and reliability
- Multi-protection system: short circuit, overcharge, overdischarge, overcurrent, temperature protection
- Communication interface: RS232/RS485 for real-time monitoring of voltage, current, temperature, and capacity
Application Results
- Supports continuous operation for 6–10 hours or more
- Stable output under high-load data collection, performance improved by ~15%
- Durable casing enhances device shock resistance
- Excellent cycle performance, extending battery and equipment 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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