11.1V 3500 mAh Lithium Batteries 18650-3S1P

11.1V 3500 mAh Lithium Batteries 18650-3S1P

11.1V 3500 mAh Lithium Batteries 18650-3S1P
  • Peak 3S1P Capacity: Offers an impressive 3500mAh for the ultimate runtime in a compact 3-cell format.

  • Premium Energy Cells: Utilizes top-tier materials to achieve industry-leading energy density (Wh/L).

  • High-Power 11.1V Platform: Ensures efficient operation for demanding processors and motors.

  • Sophisticated Balancing BMS: Essential for maintaining the health and safety of high-capacity series cells over hundreds of cycles.

  • Lightweight Advantage: Delivers exceptional power without the weight penalty of larger parallel packs.

  • Seamless OEM Integration: Fully customizable with your required connectors and branding for streamlined manufacturing.

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

Capacity3500mAhNominal Voltage11.1V
Energy38.85WhInternal Resistanceless than 120 mΩ
Max. Charge Voltage12.6VDischarge Cut Off8.25V
Max. Charge Current3500mAMax. Discharge Current10500mA
Standard Charge Current700mAStandard Discharge Current700mA
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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