18650 3.7V 4400mAh Lithium Ion Battery for Outdoor Instrument
Product Number:
04EQ032-01
Nominal voltage:
3.7V
Nominal capacity:
4400mAh
Battery Configuration:
18650-1S2P
Dimension:
40×20×80mm（Max）
Application:
outdoor instrumentation equipment
Stable Power Output, Compact Battery Design, Long Runtime Support
Product Overview
This battery is designed for outdoor instrumentation equipment, suitable for field testing, portable monitoring, and long-duration continuous operation scenarios. Featuring stable power output and a compact structure, it delivers reliable endurance support in demanding environments.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 04EQ032-01 |
| Cell Model | 18650/3.7V/2200mAh |
| Battery Configuration | 18650-1S2P |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 4400mAh |
| Rated Energy | 16.28Wh |
| Charging Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.5V |
| Standard Charging Current | ≤2A |
| Standard Discharge Current | 2A |
| Max Continuous discharge current | 3A |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0～45℃ |
| Discharge Temperature | -40～60℃ |
| Storage temperature | -20～25℃ |
| Dimensions | 40×20×80mm（Max） |
| Weight | 95g |
| Protection System | Short Circuit Protection, Overcharge Protection, Over-discharge Protection, Overcurrent 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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