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.
Shenzhen Jianheng Technology Co., Ltd.
Our Mission: Original Innovation, Power the Future!
As a high-tech enterprise specializing in the R&D and
manufacturing of lithium-ion batteries, sodium-ion batteries, and
solid-state batteries. Founded in 2020 in Shenzhen, China’s
innovation hub, we are driven by our core philosophy of "Original
Innovation & Development" , delivering sustainable,
high-performance energy solutions for global applications,
including consumer electronics, smart devices, electric vehicles,
and energy storage systems.
With dozens of proprietary patents, the accreditation
of Guangdong Provincial Eco-Friendly Lithium Battery
Engineering Research Center, and strategic collaborations with
leading institutions like National University of Singapore,
Wuhan University, and Shenzhen University, OiD continuously pushes
the boundaries of battery technology. Our products power critical
infrastructure, including high-speed rail energy storage,
residential solar systems, and defense projects, accelerating the
global transition to clean energy.
Key Strengths
- Original Innovation
- Core technologies in Li/Na-ion and solid-state batteries,
backed by inventions, utility models, and design patents.
- Joint R&D centers with top universities (e.g., Wuhan
University), enabling rapid commercialization of cutting-edge
research.
- End-to-End Energy Solutions
- 500+ customizable battery models for consumer electronics, EVs, and grid-scale storage.
- Superior performance: high energy density, fast charging,
extended cycle life, and extreme-temperature resilience
- Sustainability Commitment
- Eco-conscious materials (e.g., cobalt-free cathodes, solid
electrolytes) and processes to minimize environmental impact.
- Global Reach
- R&D Hubs: Shenzhen, Wuhan (university partnerships)
- Manufacturing: Automated production lines in Shenzhen
- Markets: Asia, Europe, North America
