
14.8V 10.4Ah 18650 Lithium Ion Battery Pack
This battery is designed for POS terminals, used in mobile payment, QR transactions, and receipt printing scenarios. It supports long continuous operation and high-load usage in compact space, delivering stable output and reliable performance with smart SMBUS communication.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 02DQ0061-02 |
| Cell Model | ICR18650-26F / 2600mAh / 3.7V (SAMSUNG) |
| Battery Configuration | 18650-4S4P |
| Nominal Voltage | 14.8V |
| Nominal Capacity | 10400mAh |
| Rated Energy | 153.92Wh |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 12.0V |
| Standard Charging Current | ≤3A |
| Standard Discharge Current | ≤5A |
| Internal Resistance | ≤250mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Storage Temperature | -20~35℃ |
| Temperature Protection | Charge 55±2℃ / Discharge 60±2℃ |
| Dimensions | 150 × 72.5 × 39 mm |
| Weight | ~595g |
| Battery Case | PVC |
| Communication Protocol | SMBUS |
| Protection System | Overcharge, overdischarge, charge/discharge overcurrent, short circuit, temperature protection, low voltage alarm |
Application Background
This battery solution is designed for POS terminals, widely used in mobile payment, QR code transactions, and receipt printing scenarios.
The device requires long continuous operation and stable power output during frequent transactions and data processing, demanding high endurance, voltage stability, and compact structure.
Project Challenges
POS terminals require continuous operation of 8–12 hours
Frequent transactions and printing cause instantaneous load fluctuations
Daily repeated charge-discharge cycles require high cycle life
Limited internal space requires compact size and optimized weight
Customized Battery Solution
4S4P high-capacity structure provides a stable 14.8V output platform
Adopts Samsung ICR18650 cells to ensure consistency and reliability
Integrated SMBUS smart communication for real-time monitoring of battery status and SOC
Multiple protection system: overcharge, overdischarge, overcurrent, short circuit, and temperature protection
Application Results
Supports long-term stable operation of POS terminals
Improves voltage stability under high-load conditions by ~20%+
SMBUS real-time monitoring enhances system management efficiency and safety
Stable cycle life reduces maintenance and replacement costs
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)












