11.1V 7800 mAh Lithium Batteries 18650-3S3P

11.1V 7800 mAh Lithium Batteries 18650-3S3P

11.1V 7800 mAh Lithium Batteries 18650-3S3P
  • Massive 7800mAh Capacity: Provides exceptional, long-term runtime for power-hungry 11.1V systems.

  • 9-Cell (3S3P) Configuration: Shares the discharge load across multiple parallel strings, significantly reducing stress on individual cells.

  • Heavy-Duty BMS: Equipped with a high-current capable Battery Management System for ultimate safety and precise active cell balancing.

  • Meticulous Assembly: Rigorous sorting and precision welding ensure all 9 cells operate in perfect harmony.

  • Optimized Thermal Management: The larger pack design and parallel structure help dissipate heat efficiently during heavy use.

  • Unwavering Reliability: Built with robust materials to withstand the physical demands of field and industrial operations.

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

Cell18560PCMYes
NTCYesWeightappr. 430g
Configuration3S3P 

2. Electrical Specification

Capacity7800mAhNominal Voltage11.1V
Energy86.58WhInternal Resistanceless than 120 mΩ
Max. Charge Voltage12.6VDischarge Cut Off8.25V
Max. Charge Current7800mAMax. Discharge Current23400mA
Standard Charge Current1560mAStandard Discharge Current1560mA
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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