26650 12.8V 21Ah LiFePO4 Battery Pack
Product Number:
00BQ002-01
Nominal voltage:
12.8V
Nominal capacity:
21Ah
Battery Configuration:
26650-4S7P
Dimension:
202 × 114 × 70 mm
Application:
Network Tester
High Capacity 21Ah, Stable 12.8V Output, Full Protection System
Product Overview
This battery is designed for network testing instruments, used in field testing and industrial signal measurement scenarios. With high-load support and long continuous operation, it ensures stable output and reliable performance in demanding environments.
Electrical Specifications
| Property | Parameter |
|---|---|
| Product Number | 00BQ002-01 |
| Cell Model | 26650 / 3.2V / 3.0Ah |
| Battery Configuration | 4S7P |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 21Ah |
| Rated Energy | 268.8Wh |
| Charging Voltage | 14.4V |
| Discharge Cut-off Voltage | 10.0V |
| Standard Charging Current | ≤5A |
| Standard Discharge Current | 5A |
| Max Continuous discharge current | 5A |
| Internal Resistance | ≤120mΩ |
Mechanical & Environmental
| Property | Parameter |
|---|---|
| Charging Temperature | 0～45℃ |
| Discharge Temperature | -20～60℃ |
| Storage Temperature | -20～35℃ |
| Dimensions | 202 × 114 × 70 mm |
| Weight | 2.8 kg |
| Output Type | — |
| Battery Case | Blue PVC |
| Protection System | Short circuit / overcharge / over-discharge / 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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