18650-2S1P 7.2V 2600mAh Lithium Ion Battery for Sound System
Product Number:
05DQ0012-03
Nominal voltage:
7.2V
Nominal capacity:
2600mAh
Battery Configuration:
18650-2S1P
Dimension:
133×22.8×19.6mm
Application:
sound system
Multi Protection System, Wide Temperature Operation, Stable Power Output
Product Overview
This 7.2V 2600mAh lithium-ion battery is designed for portable sound systems and audio equipment, supporting music playback, public address, and other continuous-use applications. With stable power output, compact dimensions, and reliable protection functions, it helps ensure long operating time and dependable device performance.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 05DQ0012-03 |
| Cell Model | 18650/2600mAh/3.6V |
| Battery Configuration | 18650-2S1P |
| Nominal Voltage | 7.2V |
| Nominal Capacity | 2600mAh |
| Rated Energy | 18.72Wh |
| Charging Voltage | 8.4V |
| Discharge Cut-off Voltage | 4.8V |
| Standard Charging Current | ≤2600mA |
| Standard Discharge Current | ≤5200mA |
| Max Continuous Discharge Current | ≤5200mA |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0～45℃ |
| Discharge Temperature | -20～60℃ |
| Storage Temperature | -20～35℃ |
| Dimensions | 133 × 22.8 × 19.6 mm |
| Weight | About 105g |
| Battery Case | PVC |
| Protection System | Overcharge Protection, Over-discharge Protection, Discharge Over-current Protection, 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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