7.4V 5200 mAh Lithium Batteries 18650-2S2P

7.4V 5200 mAh Lithium Batteries 18650-2S2P

7.4V 5200 mAh Lithium Batteries 18650-2S2P

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.

Free Sample

*Customization is always available, please mark down your need in form or just contact us.

Battery Specification

1. Mechanical Characteristics

Cell18560PCMNo
NTCNoWeightappr. 200.0g
Configuration2S2P 

2. Electrical Specification

Capacity5200mAhNominal Voltage7.4V
Energy38.48WhInternal Resistanceless than 100 mΩ
Max. Charge Voltage8.4VDischarge Cut Off5.5V
Max. Charge Current5200mAMax. Discharge Current15600mA
Standard Charge Current1040mAStandard Discharge Current1040mA
Charging Temperature0℃ 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 Detection4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV)Overdischarge Detection2.9V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
Overcurrent Detection5A to 9A (9 to 15msec. delay)Short protectionYes

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