22.2V 2.2Ah 18650 Lithium Ion Battery Pack

Product Number:
13BQ1887-03
Nominal voltage:
22.2V
Nominal capacity:
2.2Ah
Battery Configuration:
18650-6S1P
Dimension:
136 × 58 × 30 mm (Max)
Application:
On-board Computer Terminal
High voltage 22.2V, Lightweight 400g design, Wide temperature operation
Product Overview

This battery is specifically designed for vehicle-mounted computer terminals and railway monitoring instruments, suitable for onboard data processing and rail inspection scenarios. It features stable output and a lightweight, compact design to support long-duration continuous operation.

Electrical Specifications

Attribute Parameter
Product Number 13BQ1887-03
Cell Model 18650 / 3.7V / 2.2Ah
Battery Configuration 18650-6S1P
Nominal Voltage 22.2V
Nominal Capacity 2.2Ah
Rated Energy 48.84Wh
Charging Voltage 25.2V
Discharge Cut-off Voltage 18.0V
Standard Charging Current ≤2A
Standard Discharge Current 2A
Max Continuous Discharge Current 2A
Internal Resistance ≤580mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0 ~ 45℃
Discharge Temperature -20 ~ 60℃
Storage Temperature -20 ~ 35℃
Dimensions 136 × 58 × 30 mm (Max)
Weight 400g
Battery Case Blue PVC
Protection System Short circuit, Overcharge, Overdischarge, Overcurrent protection

Application Background

This battery solution is specifically designed for vehicle-mounted computer terminals and railway monitoring instruments, suitable for onboard data processing, rail inspection, and field measurement and control applications.

The system must operate reliably for extended periods under vibration and complex environments, ensuring continuous data acquisition and processing, with high requirements for power stability, reliability, and compact structure.

Project Challenges

  • Continuous operation required for 5–8 hours or more
  • 22.2V system platform with strict output stability requirements
  • Vehicle and railway environments (-20°C to 60°C) requiring strong adaptability
  • Limited installation space (136 × 58 × 30 mm) requiring lightweight design

Customized Battery Solution

  • 6S1P 22.2V configuration with 48.84Wh rated energy for stable power supply
  • Lightweight design (400g) balancing portability and compact structure
  • Comprehensive protection system (overcharge, overdischarge, overcurrent, short circuit) for enhanced safety
  • Blue PVC casing for simple, reliable structure and easy integration

Application Results

  • Supports continuous operation for 5–8+ hours
  • Stable output ensures reliable data acquisition and processing
  • Lightweight design improves installation and maintenance convenience
  • Enhanced system stability for operation in complex environments

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.