21.6V 13.4Ah Lithium-ion Battery Pack
Product Number:
05DQ0060-01
Nominal voltage:
21.6V
Nominal capacity:
13.4Ah
Battery Configuration:
18650-6S4P
Dimension:
55 × 75 × 252 mm
Application:
Laser Marker
30A high discharge current, UL 94 V-0 flammability,Smart BMS
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 05DQ0060-01 |
| Cell Model | INR18650-35E / 3350mAh / 3.6V |
| Battery Configuration | 18650-6S4P |
| Nominal Voltage | 21.6V |
| Nominal Capacity | 13.4Ah |
| Rated Energy | 289.44Wh |
| Charging Voltage | 25.2V |
| Discharge Cut-off Voltage | 16.2V |
| Charging Current | ≤4.5A |
| Discharge Current | 20.0A |
| Instant discharge current | 30.0A |
| Internal Resistance | ≤350mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 23℃ |
| Dimensions | 55 × 75 × 252 mm |
| Weight | 1.5 kg |
| Battery Case | ABS+PC |
| Protection System | Power management, short-circuit, over-charge, over-discharge, over-current protection, etc. |
Application Background
This battery solution is designed for industrial laser marking machines, suitable for high-precision marking, continuous processing, and automated production lines.
The equipment requires stable DC power to ensure consistent laser output and machining accuracy, with high demands on discharge performance, stability, and safety.
Project Challenges
- High instantaneous power demand requires strong high-current discharge capability
- Long continuous operation requires stable performance and reliable endurance
- Complex industrial environment requires high safety and reliability
- Limited internal space requires compact structural design
Customized Battery Solution
- 21.6V high-voltage platform with 6S4P configuration for stable output
- 30A high discharge current to meet peak laser power demand
- Multiple protection functions: overcharge, over-discharge, over-current, short-circuit, and temperature protection
- Industrial-grade design with ABS+PC flame-retardant housing for harsh environments
Application Results
- Ensures stable continuous operation and improved processing consistency
- Reliable high-rate discharge reduces voltage fluctuation
- Enhanced overall system safety and reliability
- Extended battery and equipment service life
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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