3.7V 3500 mAh Lithium Batteries 18650-1S1P-3C

3.7V 3500 mAh Lithium Batteries 18650-1S1P-3C

3.7V 3500 mAh Lithium Batteries 18650-1S1P-3C
  • Peak Single-Cell Capacity: Massive 3500mAh for the ultimate runtime in a 1S1P format.

  • Premium Energy Cell: Utilizes top-tier materials for maximum Wh per cubic centimeter.

  • High-Power BMS: Calibrated to handle the demands of premium electronics safely.

  • Compact & Lightweight: The best energy-to-weight ratio for portable applications.

  • Extended Cycle Life: Engineered to retain high capacity over hundreds of daily cycles.

  • Seamless Integration: Fully customized wires and terminal options available.

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

Cell18560-3CPCMYes
NTCYesWeightappr. 48.0g
Configuration1S1P 

2. Electrical Specification

Capacity3500mAhNominal Voltage3.7V
Energy12.95WhInternal Resistanceless than 80 mΩ
Max. Charge Voltage4.2VDischarge Cut Off2.75V
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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