18650 14.8V 2200mAh Lithium Ion Battery Pack

Product Number:
11AQ009-06
Nominal voltage:
14.8V
Nominal capacity:
2200mAh
Battery Configuration:
18650-4S1P
Dimension:
80.7 × 33 × 80 mm
Application:
Robot Vacuum Cleaner
ABS+PC housing, 4S1P configuration, multi protection BMS
Product Overview

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

This battery solution is designed for intelligent sweeping robots, suitable for continuous power supply in household and smart home cleaning applications.

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)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.