21700 21.6V 12Ah Lithium-ion Battery Pack
Product Number:
01DQ0144-02
Nominal voltage:
21.6V
Nominal capacity:
12Ah
Battery Configuration:
21700-6S3P
Dimension:
135×96×75mm
Application:
unmanned equipment
High current 36A discharge, Industrial-grade rugged case, High capacity 12Ah
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 01DQ0144-02 |
| Cell Model | 21700-4000mAh-3.6V |
| Battery Configuration | 21700-6S3P |
| Nominal Voltage | 21.6V |
| Nominal Capacity | 12Ah |
| Rated Energy | 259.2Wh |
| Charging Voltage | 25.2V |
| Discharge Cut-off Voltage | 15V |
| Standard Charging Current | ≤6A |
| Standard Discharge Current | 36A |
| Max Continuous discharge current | 36A |
| Internal Resistance | ≤180mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 55℃ |
| Dimensions | 135×96×75mm |
| Weight | 2Kg |
| Battery Case | Industrial grade |
| Protection System | Short circuit protection, overcharge protection, overdischarge protection, overcurrent protection |
Application Background
This battery solution is designed for small unmanned vessels and unmanned equipment, suitable for water surface inspection, environmental monitoring, and remote operation scenarios.
During operation, devices face complex environments and continuous loads, requiring high-rate discharge capability, stable output, and strong environmental adaptability.
Project Challenges
- Support high current output up to 36A
- Operate in harsh environments from -20℃ to 60℃
- Handle fluctuating loads with stable voltage output
- Limited device space with structural strength constraints
Customized Battery Solution
- High-rate discharge design: supports 36A continuous output
- Industrial-grade housing: enhanced impact resistance and durability
- Multiple protection system: overcharge, overdischarge, overcurrent, and short circuit protection
- Wide temperature performance: stable operation from -20℃ to 60℃
Application Results
- Stable output under high load conditions
- Improved reliability in complex environments
- Robust structure for multi-scenario applications
- Stable cycle performance for extended 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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