18.5V 2500 mAh Lithium Batteries 18650-5S1P

18.5V 2500 mAh Lithium Batteries 18650-5S1P

18.5V 2500 mAh Lithium Batteries 18650-5S1P
  • Robust 18.5V Platform: Delivers the higher voltage necessary to drive efficient, high-torque motors with less heat generation.

  • Ultra-Compact 5-Cell Design: A streamlined 5S1P configuration that minimizes weight and maximizes integration options in slim devices.

  • Intelligent 5-Node Balancing: Features a sophisticated BMS that actively monitors and balances all five series cells for optimal safety and longevity.

  • High-Quality 2500mAh Core: Built with premium 18650 cells for consistent, reliable performance under load.

  • Custom Wiring & High-Current Connectors: Available with tailored lead lengths and industry-standard connectors (e.g., XT60) for plug-and-play assembly.

  • Strict Quality Control: Manufactured and tested to meet rigorous safety and reliability standards for multi-cell power tool packs.

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. 225g
Configuration5S1P 

2. Electrical Specification

Capacity2500mAhNominal Voltage18.5V
Energy29.6WhInternal Resistanceless than 180 mΩ
Max. Charge Voltage21VDischarge Cut Off13.75V
Max. Charge Current2500mAMax. Discharge Current7500mA
Standard Charge Current500mAStandard Discharge Current500mA
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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