
18650 7.4V 10.2Ah Lithium ion Battery Pack
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 41DZ005-01A |
| Cell Model | 18650/3.4Ah/3.7V |
| Battery Configuration | 18650-2S3P |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 10.2Ah |
| Rated Energy | 75.48Wh |
| Charging Voltage | 8.4V |
| Discharge Cut-off Voltage | 5.5V |
| Standard Charging Current | ≤2A |
| Standard Discharge Current | 2.5A |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0~45℃ |
| Discharge Temperature | -20~55℃ |
| Storage Temperature | -20~45℃ |
| Dimensions | 72×58×40mm |
| Weight | 350g |
| Output Type | Wire/Connector Output (Industrial Application) |
| Battery Case | Industrial Grade |
| Protection System | Short circuit protection, overcharge protection, overdischarge protection, overcurrent protection |
Application Background
This battery solution is designed for outdoor communication equipment, widely used in surveillance systems, mobile communication terminals, and remote data acquisition applications.
The device requires long-term stable operation in harsh outdoor environments while maintaining reliable power supply during continuous communication and data transmission, demanding high endurance, stability, and environmental adaptability.
Project Challenges
Communication equipment requires continuous operation of 8–12 hours
Large temperature variation in outdoor environments (-20~55℃)
Continuous communication load requires stable instantaneous current output
Equipment requires lightweight and compact structure design
Customized Battery Solution
2S3P high-capacity structure provides stable 10.2Ah endurance support
Industrial-grade housing enhances durability and structural reliability
Built-in 10K NTC and smart protection IC enable real-time temperature monitoring
Multiple protection mechanisms: overcharge, overdischarge, overcurrent, and short circuit protection
Application Results
Supports long-term stable operation of outdoor communication equipment
Improves power supply stability in complex environments by ~20%+
Enhanced temperature monitoring improves system operational safety
Stable cycle life reduces maintenance and replacement 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)











