14.8V 15000 mAh Lithium Batteries 18650-4S5P

14.8V 15000 mAh Lithium Batteries 18650-4S5P

14.8V 15000 mAh Lithium Batteries 18650-4S5P
  • Ultimate 15,000mAh Capacity: The highest capacity 14.8V pack, providing a massive 222Wh energy reservoir.

  • 20-Cell (4S5P) Architecture: Safely handles the highest continuous current demands by distributing the load across 5 parallel strings.

  • Enterprise-Level BMS: Features a robust, high-amperage Battery Management System with advanced thermal and balancing capabilities.

  • Rigorous Multi-Cell Matching: Our automated sorting ensures all 20 cells are perfectly matched, guaranteeing long-term pack health and safety.

  • Heavy-Duty Connectivity: Engineered with thick pure nickel busbars and heavy-gauge silicone wiring to safely transmit massive power.

  • Tailored Engineering Solutions: Fully customizable dimensions, high-current connectors (e.g., XT90, Anderson), and specialized enclosures for seamless integration 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

Cell18560PCMNo
NTCNoWeightappr. 950g
Configuration4S5P 

2. Electrical Specification

Capacity15000mAhNominal Voltage14.8V
Energy222WhInternal Resistanceless than 150 mΩ
Max. Charge Voltage16.8VDischarge Cut Off11V
Max. Charge Current15000mAMax. Discharge Current45000mA
Standard Charge Current3000mAStandard Discharge Current3000mA
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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