3.7V 1200 mAh Lithium Batteries 103040

3.7V 1200 mAh Lithium Batteries 103040

Please note that we have a MOQ for our battery. For batteries in stock, the MOQ is 20,000 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

Cell103040PCMYes
NTCNoWeightappr. 27.0g
Configuration1S1P 

2. Electrical Specification

Capacity1200mAhNominal Voltage3.7V
Energy4.44WhInternal Resistanceless than 80 mΩ
Max. Charge Voltage4.2VDischarge Cut Off3.0V
Max. Charge Current600mAMax. Discharge Current600mA
Standard Charge Current1200mAStandard Discharge Current1200mA
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 Detection2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
Overcurrent Detection2.5A to 4.5A (5 to 10msec. delay)Short protectionYes

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