
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.
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