18650 21.6V 13.4Ah Lithium ion Battery Pack
Product Number:
05DQ0047-01
Nominal voltage:
21.6V
Nominal capacity:
13.4Ah
Battery Configuration:
18650-6S4P
Dimension:
132 × 86 × 72 mm (Max)
Application:
hoisting robot
PVC shrink wrap, High capacity 13.4Ah, Reliable robot discharge performance
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 05DQ0047-01 |
| Cell Model | 18650-3500mAh-3.6V-35E |
| Battery Configuration | 18650-6S4P |
| Nominal Voltage | 21.6V |
| Nominal Capacity | 13.4Ah |
| Rated Energy | 289.44Wh |
| Charging Voltage | 25.2V |
| Discharge Cut-off Voltage | 15V |
| Standard Charging Current | ≤5A |
| Standard Discharge Current | 3A |
| Max Continuous Discharge Current | 3A |
| Internal Resistance | ≤180mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 132 × 86 × 72 mm (Max) |
| Weight | 1500g |
| Output Type | T-type connector / gold-plated terminals |
| Battery Case | PVC heat shrink film |
| Protection System | Short circuit, Overcharge, Overdischarge, Overcurrent, ESD protection |
Application Background
This battery solution is specifically designed for inspection robots and lifting robots, suitable for industrial inspection, equipment monitoring, and overhead lifting operations.
The system must operate continuously in complex industrial environments while supporting mobility and load tasks, placing high demands on runtime, output stability, and structural reliability.
Project Challenges
- Continuous operation required for 6–10 hours or more
- Stable operating current around 3A requiring long-term output consistency
- Harsh industrial environments (-20°C to 60°C) with high safety requirements
- Battery weight of 1.5kg requiring optimized energy density and structural design
Customized Battery Solution
- 6S4P 21.6V high-capacity platform (13.4Ah / 289.44Wh) for extended operation
- Low internal resistance design (≤180mΩ) ensures stable continuous output
- Comprehensive protection system (overcharge, overdischarge, overcurrent, short circuit, ESD) for industrial-grade safety
- PVC shrink film structure with T-type gold-plated terminals for improved connection reliability and vibration resistance
Application Results
- Supports 6–10 hours of continuous inspection and lifting operations
- Improved output stability ensures reliable long-duration operation
- Enhanced connection reliability reduces field operation failure risk
- Stable cycle performance meets long-term industrial application requirements
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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