7.4V 5200 mAh Lithium Batteries 18650-2S2P
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Model: Hanery 18650-2S2P-5200
The Hanery 18650-2S2P-5200 is a highly versatile and popular battery pack that perfectly balances voltage and capacity. By combining four 2600mAh cells in a 2S2P configuration, it delivers a strong 7.4V output with a substantial 5200mAh capacity. This pack is a dependable workhorse for a wide array of professional applications, from portable test equipment to robust two-way radios.
Balanced Performance: Excellent combination of 7.4V power and 5200mAh extended runtime.
4-Cell 2S2P Configuration: Distributes the load efficiently for improved thermal management and pack longevity.
Precision Cell Matching: All four cells are meticulously sorted to ensure identical internal resistance and capacity.
Advanced Protection Circuit: Integrated BMS safeguards against over-charge, over-discharge, and short circuits while actively balancing the series connection.
Flexible Layouts: Can be arranged in a 2×2 square, a flat 1×4 line, or a custom shape to fit your device’s chassis.
Durable Spot Welding: Uses pure nickel strips for secure, low-resistance connections able to handle demanding currents.
Please note that we have a MOQ for our battery. For batteries in stock, the MOQ is 10,000 pcs. For customized batteries, the MOQ is 50,000 pcs.
Hanery assists you throughout your project: battery size, capacity, discharge multiplier, operating temperature, safety, and associated protection circuitry. Please contact us or mark your requirements on the inquiry quotation.
Order single or thousands of items at a time. Our warehouse and flexible shipping options are available for last-minute, deadline critical orders.
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*Customization is always available, please mark down your need in form or just contact us.
Battery Specification
1. Mechanical Characteristics
| Cell | 18560 | PCM | No |
| NTC | No | Weight | appr. 200.0g |
| Configuration | 2S2P |
2. Electrical Specification
| Capacity | 5200mAh | Nominal Voltage | 7.4V |
| Energy | 38.48Wh | Internal Resistance | less than 100 mΩ |
| Max. Charge Voltage | 8.4V | Discharge Cut Off | 5.5V |
| Max. Charge Current | 5200mA | Max. Discharge Current | 15600mA |
| Standard Charge Current | 1040mA | Standard Discharge Current | 1040mA |
| Charging Temperature | 0℃ to 45℃ | Discharging Temperature | -20℃ to 60℃ |
| Storage Temp.Range | 1 year at -20℃ to +30℃ 3 mos. at -20℃ to +45℃ 1 mo. at -20℃ to +60℃ | Cycle life | 100 cycles ≥92% 300 cycles ≥88% 500 cycles ≥80% |
3. Cell protection
| Overcharge Detection | 4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV) | Overdischarge Detection | 2.9V ±100mV (40 to 120msec. delay, release 3.0V ±100mV) |
| Overcurrent Detection | 5A to 9A (9 to 15msec. delay) | Short protection | Yes |
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