11.1V 11000 mAh Lithium Batteries 18650-3S4P

11.1V 11000 mAh Lithium Batteries 18650-3S4P

11.1V 11000 mAh Lithium Batteries 18650-3S4P
  • Ultimate 11,000mAh Endurance: The highest capacity 11.1V pack, designed for multi-day or continuous heavy-duty operation.

  • Robust 12-Cell (3S4P) Design: Distributes extreme power loads efficiently, maximizing the overall lifespan and safety of the battery pack.

  • Advanced Fleet-Grade BMS: Integrates a highly sophisticated management system for precise balancing, thermal monitoring, and comprehensive protection.

  • Superior Load Handling: The 4P parallel structure allows for significant sustained current draw with minimal voltage sag.

  • Industrial-Strength Construction: Built with heavy-duty materials, robust nickel busbars, and secure structural supports for harsh environments.

  • Tailored Engineering: Fully customizable dimensions, high-current connectors, and heavy-gauge wiring harnesses to integrate perfectly into your large-scale equipment.

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. 570g
Configuration3S3P 

2. Electrical Specification

Capacity11000mAhNominal Voltage11.1V
Energy122.1WhInternal Resistanceless than 120 mΩ
Max. Charge Voltage12.6VDischarge Cut Off8.25V
Max. Charge Current11000mAMax. Discharge Current33000mA
Standard Charge Current2200mAStandard Discharge Current2200mA
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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