High-Capacity 6850mAh 7.2V Lithium Ion Battery Pack for Smart Locks with Lightweight Design
Product Name: 735589-6850mAh Li-ion Battery Pack for Smart Locks
Key Features:
- Extended Usage Time: With a large 6735mAh capacity, this battery significantly reduces how often you need to recharge your smart lock.
- Stable Voltage Output: Maintains consistent performance for all electronic components within the smart lock system.
- Built-in Protection Circuitry: Ensures safe operation by guarding against over-charge, over-discharge, short circuit, and other potential issues.
Technical Specifications Table:
| Parameter | Specification | Details / Conditions |
|---|---|---|
| Model Number | 735589-6850mAh | |
| Configuration | 2S1P | Two cells in series, one in parallel. |
| Nominal Voltage | 7.2V | |
| Rated Capacity (Cmin) | 6735mAh | Measured at 0.2C discharge rate down to 6.0V at room temperature (25°C ±2°C). |
| Typical Capacity | ~6850mAh | |
| Energy | 49.32Wh | Calculated from nominal voltage and rated capacity.</tr></table> |
Detailed Electrical Parameters:
| Parameter | Value | Unit | Conditions / Notes |
|---|---|---|---|
| Charge | |||
| Standard Charge Current | 0.2C (~1347mA) | CCCV method, cut-off at 0.02C. | |
| Max. Continuous Charge Current | 1C | A | |
| Max. Charge Current (>45°C) | 0.5C | A | |
| Charge Cut-off Voltage | 8.5V | Per pack. | |
| Charge Temperature Range | 0°C to 45°C | ||
| Discharge | |||
| Standard Discharge Current | 0.2C | mA | |
| Max. Continuous Discharge Current | 2.5C | A | |
| Peak Discharge Current (pulse) | >3.5A | For very short durations, like motor startup. | |
| Discharge End Voltage | 6.0V | Recommended termination point. | |
| Discharge Cut-off Voltage | 5.5V | Minimum safe load voltage for the pack.>Note: The protection circuit will activate if the voltage drops below this level during operation. | |
| Discharge Temperature Range | -20°C to 60°C |
Additional Key Parameters:
- Internal Resistance: ≤140mΩ (initial, AC method at 25°C±2°C).
- Weight : Approximately 210g
- Dimensions (L x W x H) : 17.3mm x 59.8mm x 101.5mm
- Cycle Life: ≥500 cycles, To 80% initial capacity retention.
- Self-Discharge Rate: <3% per month, At room temperature (20°C ±5°C), recoverable after charging
Operating & Storage Environment:
| Condition | Temperature Range | Relative Humidity |
|---|---|---|
| Operation | -20°C to 60°C | ≤95% RH |
| Storage | -10°C to 45°C | Short-term storage recommendation. |
| Recommended StorageRecommended Storage State | 50%-70% State of Charge (SoC) | For non-air transport. |
| Storage (for air transport) | SOC ≤30% | As per IATA regulations. |
Important Notes for Optimal Performance & Safety:
- Use only with the specified smart lock charging circuit.
- Do not exceed the maximum charge and discharge currents specified.
- Avoid exposing the battery to temperatures outside its specified range.
- If the battery surface temperature exceeds 60°C during use, allow it to cool completely before attempting another charge or discharge cycle.
- Adhere to all specified charge and dischage parameters to maximize lifespan and safety.
Certifications & Compliance: The battery pack is designed and tested to meet relevant international standards for safety and performance. Specific certifications may apply depending on the final configuration and customer requirements.
Integration & Compatibility:
This battery is engineered as a direct power source replacement for compatible smart lock models. Ensure compatibility with your device's voltage and connector specifications before purchase.
For detailed integration guides or technical support, please consult the product documentation or contact authorized service providers.
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