Lithium-ion Battery Pack
C8574170HP 3.5V 23000mAh
High Power in a Compact Pouch Format
23Ah Nominal Capacity
Provides a nominal capacity of 23,000mAh and a minimum capacity of 21,900mAh when tested at a 0.2C discharge rate.
Approximately 80.5Wh Energy
The combination of 3.5V nominal voltage and 23Ah capacity provides approximately 80.5Wh of nominal energy per cell.
3C Continuous Discharge
Supports a maximum continuous discharge current of 69A, suitable for applications with sustained high-current demand.
5C Burst Discharge
Provides up to 115A burst discharge for a maximum of 10 seconds, supporting temporary peak loads such as motor startup and rapid power acceleration.
Low Initial Internal Resistance
The initial AC internal resistance is specified at no more than 1.6mΩ when measured at 1kHz and approximately 50% SOC.
Slim Cell Structure
With a maximum thickness of only 8.8mm, the cell can help engineers build thin and compact high-power battery modules.
0.5C Rapid Charging
Supports charging at up to 11.5A, with a reference rapid charging time of approximately three hours.
SPECIFICATION
| No. | Item | Specification | Remarks |
|---|---|---|---|
| 1 | Battery Type | Rechargeable lithium-ion polymer pouch cell | Bare cell |
| 2 | Model | SDL-C8574170HP | — |
| 3 | Configuration | 1S1P | Single cell |
| 4 | Nominal Capacity | 23,000mAh | 0.2C discharge |
| 5 | Minimum Capacity | 21,900mAh | 0.2C discharge |
| 6 | Nominal Voltage | 3.5V | — |
| 7 | Nominal Energy | Approx. 80.5Wh | 3.5V × 23Ah |
| 8 | Charge Voltage | 4.20 ±0.02V | CC/CV charging |
| 9 | Standard Charge Current | 0.2C / 4.6A | According to the main specification table |
| 10 | Rapid Charge Current | 0.5C / 11.5A | — |
| 11 | Maximum Charge Current | 0.5C / 11.5A | — |
| 12 | Standard Charging Time | Approx. 6 hours | Reference value |
| 13 | Rapid Charging Time | Approx. 3 hours | Reference value |
| 14 | Continuous Discharge Current | 3C / 69A | Maximum specified continuous current |
| 15 | Burst Discharge Current | 5C / 115A | Maximum 10 seconds |
| 16 | Discharge Cut-off Voltage | 2.5V | Per cell |
| 17 | Initial Internal Resistance | ≤1.6mΩ | AC 1kHz, approximately 50% SOC |
| 18 | Charging Temperature | 0°C to 45°C | — |
| 19 | Discharging Temperature | 0°C to 45°C | — |
| 20 | Cell Weight | Approx. 245g | — |
| 21 | Maximum Dimensions | 8.8 × 74.5 × 172mm | Thickness × width × length |
| 22 | Short-Term Storage Temperature | 0°C to 35°C | Less than one month |
| 23 | Long-Term Storage Temperature | 10°C to 25°C | More than one month |
| 24 | Ex-factory SOC | At least 50% | OCV not lower than 3.8V |
Characteristics
Electrochemical performance characteristics
| Test Item | Performance Requirement | Test Condition |
|---|---|---|
| Standard Discharge Capacity | ≥21,900mAh | 4.6A discharge to 2.5V at 25 ±5°C |
| Cycle Life | 300 cycles | Tested at 0.5C charge and discharge |
| Capacity after 300 Cycles | ≥17,520mAh | At least 80% of initial minimum capacity |
| Initial Internal Resistance | ≤1.6mΩ | AC 1kHz at approximately 50% SOC |
| 28-Day Storage Capacity | ≥18,615mAh | Stored for 28 days at 25°C |
| Storage Capacity Retention | ≥85% | Based on the initial capacity |
| Shipment SOC | ≥50% | OCV ≥3.8V |
Our Services
1. Customization Support
- Tailored li polymer battery solutions based on your project requirements.
- Flexible options for voltage, capacity, size, and BMS integration.
- Professional design assistance from concept to final product.
2. Fast Production & Delivery
- Efficient manufacturing process ensuring quick turnaround times.
- Global shipping with secure packaging to protect your order.
3. Quality Assurance
- 100% quality inspection before delivery.
- Compliance with international safety and performance standards.
4. After-Sales Support
- Dedicated technical support for troubleshooting and guidance.
- Warranty coverage for peace of mind.
- Quick response to inquiries and issue resolution.
5. Professional Consultation
- Expert recommendations for the best battery solution for your application.
- Comprehensive project evaluation to optimize performance and cost.
Warranty
The warranty period for this product is 1 year from the date the product left the manufacturer’s door.
Battery Packing Label
The following warnings should be indicated on the battery pack labels.
- Use a specified charger.
- Do not throw the battery into fire, or heat.
- Do not short-circuit the battery terminals.
- Do not disassemble the battery.
Common Application Scenarios
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Product FAQs
1.What is the nominal capacity of the C8574170HP?
The nominal capacity is 23,000mAh, while the specified minimum capacity is 21,900mAh at a 0.2C discharge rate.
2. What is the nominal energy?
The nominal energy is approximately 80.5Wh, based on a nominal voltage of 3.5V and a nominal capacity of 23Ah.
3.What is the maximum continuous discharge current?
The maximum specified continuous discharge current is 3C, equivalent to 69A.
4. What is the maximum burst discharge current?
The cell supports up to 5C or 115A for a maximum of 10 second.
5.What is the maximum charging current?
The maximum charging current is 0.5C, equivalent to 11.5A.
