18650 7.4V 2200mAh Lithium Ion Battery for Decorative Lighting

Product Number:
04BQ118-05
Nominal voltage:
7.4V
Nominal capacity:
2200mAh
Battery Configuration:
18650-2S1P
Dimension:
φ22.4 × 136.5 mm
Application:
decorative lighting applications
Stable Power Output, Plastic Housing Design, Multi Protection System
Product Overview

This battery is designed for decorative lighting applications, suitable for ambient lighting and continuous illumination scenarios. With stable power output and a compact plastic housing, it supports reliable long-duration operation in limited installation spaces.

Electrical Specifications

Attribute Parameter
Product Number 04BQ118-05
Cell Model 18650/2200mAh/3.7V
Battery Configuration 18650-2S1P
Nominal Voltage 7.4V
Nominal Capacity 2200mAh
Rated Energy 16.28Wh
Charging Voltage 8.4V
Discharge Cut-off Voltage 6.0V
Standard Charging Current ≤1000mA
Standard Discharge Current ≤2200mA
Max Continuous discharge current 3.0A
Internal Resistance ≤300mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage temperature -20~35℃
Dimensions φ22.4 × 136.5 mm
Weight Approx. 109g
Battery Case Plastic Housing
Protection System Overcharge Protection, Over-discharge Protection, Discharge Overcurrent Protection, Discharge Short Circuit Protection

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.