11.1V 2500 mAh Lithium Batteries 18650-3S1P

11.1V 2500 mAh Lithium Batteries 18650-3S1P

11.1V 2500 mAh Lithium Batteries 18650-3S1P
  • Robust 11.1V Output: Delivers the higher voltage necessary for driving efficient motors and complex electronics.

  • Compact 3-Cell Design: A space-saving 3S1P configuration that maximizes power density in tight enclosures.

  • Intelligent 3S BMS: Features a built-in Battery Management System for crucial cell balancing and protection against over-charging/discharging.

  • Reliable 2500mAh Core: Built with high-quality 18650 cells for consistent performance and longevity.

  • Custom Wiring & Connectors: Available with tailored lead lengths and industry-standard connectors for immediate integration.

  • Strict Quality Control: Manufactured and tested to meet rigorous safety and reliability standards for multi-cell 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. 141.0g
Configuration3S1P 

2. Electrical Specification

Capacity2500mAhNominal Voltage11.1V
Energy27.75WhInternal Resistanceless than 120 mΩ
Max. Charge Voltage12.6VDischarge Cut Off8.25V
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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