OID18650-4S2P 14.8V 5200mAh Lithium-Ion Battery Pack
Industrial-grade rechargeable battery solution designed for equipment applications requiring stable output and integrated protection.
Product Overview
The OID18650-4S2P lithium-ion battery pack is engineered for industrial and equipment-level power applications. With a 4S2P configuration, it delivers a minimum capacity of 5200mAh and integrates comprehensive protection circuitry for safe operation across wide temperature ranges.
Key Advantages
- 4S2P architecture provides stable 14.8V nominal output
- Integrated PCM ensures overcharge, over-discharge, overcurrent, and short-circuit protection
- Verified performance under high-temperature and low-temperature conditions
- Controlled internal resistance (≤260mΩ) for predictable load behavior
- Designed for OEM mechanical and electrical integration
- Stable shipment voltage ensures consistency during logistics
- Tested in accordance with recognized lithium battery safety standards
Technical Specifications
| Product Model |
OID18650-4S2P |
| Cell Configuration |
4S2P (18650 cells) |
| Nominal Voltage |
14.8V |
| Charging Voltage |
16.8V |
| Minimum Capacity |
5200mAh (0.2C discharge) |
| Typical Capacity |
5250mAh (0.2C discharge) |
| Discharge Cut-off Voltage |
12.0V |
| Maximum Discharging |
5.0A |
| Battery Pack Impedance |
≤260mΩ |
| Weight |
Approx. 360g |
| Operating Temperature (Charge) |
0°C ~ 45°C |
| Operating Temperature (Discharge) |
-20°C ~ 60°C |
| Storage Temperature |
Recommended 20±5°C |
Performance & Reliability
- Cycle Performance: Verified under standard charge/discharge conditions
- High Temperature Discharge: Stable operation at 55°C without deformation or leakage
- Low Temperature Discharge: Maintains discharge capability at -10°C
- Safety Tests: Overcharge protection, over-discharge protection, external short-circuit test, drop, vibration, impact, and thermal tests
- Result: No fire, explosion, leakage, or structural failure observed
Applications
- Industrial equipment power systems
- Portable machinery and control units
- OEM power modules
- Embedded battery systems for automation equipment
- Customized energy solutions requiring protected lithium-ion packs
Usage Warnings & Precautions
- Do not short-circuit battery terminals
- Use only specified charging parameters
- Avoid mechanical shock, crushing, or exposure to moisture
- Stop use immediately if abnormal heat, odor, or deformation is detected
- Do not disassemble or modify the battery pack
Storage Guidelines
- Recommended storage SOC: ~50%
- Recommended storage temperature: 20±5°C
- Recharge every 3 months to maintain capacity stability
- Store in a dry, ventilated environment away from heat sources
Warranty & Support
Standard 12-month warranty from shipment date covering manufacturing-related defects. Improper use, unauthorized modification, or misuse voids warranty. Specifications subject to mutual technical confirmation for OEM projects.
Quality Comparison
| Aspect |
OID18650-4S2P |
Generic Battery Pack |
| Protection Circuit |
Integrated PCM |
Often limited or absent |
| Temperature Validation |
High & low temperature tested |
Typically unverified |
| OEM Compatibility |
Designed for integration |
Consumer-oriented |
| Electrical Stability |
Controlled impedance |
Varies by batch |
| Safety Testing |
Full safety validation |
Partial or none |
