
26650 25.6V 6800mAh LiFePO4 Battery Pack
This battery is designed for electric power inspection robots, supporting continuous field inspections under demanding conditions. With high-load discharge capability and compact structure, it ensures stable power output and long operational endurance, enabling reliable and efficient robot performance throughout extended inspection tasks.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 08DQ0058-01 |
| Cell Model | 26650-3400mAh-3.2V |
| Battery Configuration | 26650-8S2P |
| Nominal Voltage | 25.6V |
| Nominal Capacity | 6.8Ah |
| Rated Energy | 174.08Wh |
| Charging Voltage | 29.2V |
| Discharge Cut-off Voltage | 18.4V |
| Standard Charging Current | ≤5A |
| Standard Discharge Current | ≤8A |
| Max Continuous Discharge Current | ≤8A |
| Internal Resistance | ≤150mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Storage Temperature | -20~35℃ |
| Dimensions | 140×136×74mm |
| Weight | 2000g |
| Output Type | XT Connector Output |
| Battery Case | ABS+PC Housing |
| Protection System | Short circuit protection, overcharge protection, over-discharge protection, overtemperature protection, overcurrent protection, ESD protection |
Application Background
This battery solution is designed for home medical equipment and portable medical devices, where stable and safe power supply is required for continuous health monitoring and operation scenarios.
Such devices often run for long periods with sensitive electronic loads, requiring stable output, compact structure, and high safety performance.
Project Challenges
Continuous operation requirement: 6–10 hours daily use scenarios
Frequent charge–discharge cycles, high demand for cycle stability
Sensitive medical electronics require stable voltage output without fluctuation
Limited device space requires compact size and lightweight design
Customized Battery Solution
High-voltage platform: 25.6V LiFePO4 system ensures stable medical-grade power output
High-safety structure: ABS+PC housing improves mechanical strength and reliability
Multiple protection system: overcharge, overdischarge, overcurrent, overtemperature, and ESD protection
Compact and lightweight design: optimized for portable and home-use medical device integration
Application Results
Stable continuous operation up to 6–10 hours
Improved output stability for sensitive medical equipment
Enhanced portability through lightweight structural optimization
Extended cycle life for long-term reliable medical use
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)









