
18650 14.8V 2200mAh Lithium Ion Battery Pack
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 11AQ009-06 |
| Cell Model | 18650/3.7V/2200mAh |
| Battery Configuration | 18650-4S1P |
| Nominal Voltage | 14.8V |
| Nominal Capacity | 2200mAh |
| Rated Energy | 32.56Wh |
| Charging Voltage | 16.8V |
| Discharge Cut-off Voltage | 11V |
| Standard Charging Current | ≤2.2A |
| Standard Discharge Current | 0.44A |
| Internal Resistance | ≤350mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | -20~45℃ |
| Discharge Temperature | -20~60℃ |
| Storage Temperature | -20~35℃ |
| Dimensions | 80.7 × 33 × 80 mm (Max) |
| Weight | 220g |
| Battery Case | ABS + PC Engineering Plastic |
| Protection System | Short Circuit / Overcharge / Over-discharge / Overcurrent Protection |
Application Background
The device operates autonomously for extended periods, maintaining stable output during motor drive, suction, and path planning, requiring high demands on runtime endurance, peak discharge capability, and structural safety.
Project Challenges
Requires continuous cleaning runtime of 60–120 minutes
Motor start-up and climbing load peak current up to 2.2A
Frequent charge-discharge cycles require high consistency and stability
Limited internal space requires strict size and weight control
Customized Battery Solution
14.8V high-voltage 4S1P configuration to meet sweeping robot power demand
ABS+PC engineering housing for improved structural strength and impact resistance
Multi-protection BMS system (overcharge/overdischarge/overcurrent/short circuit protection)
Wide temperature design -20~60℃, suitable for complex home environments
Application Results
Single cleaning runtime extended to 60–120 minutes
High-load operation voltage stability improved by approx. 15%+
Improved overall system reliability with reduced protection-trigger events
Compatible with multiple platform models, enhancing product versatility
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)












