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Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Button Top Rechargeable Battery w/ PCB (Retail Card) ==SHIPS GROUND ONLY== 30049 - All Spectrum Electronics
Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Button Top Rechargeable Battery w/ PCB (Retail Card) ==SHIPS GROUND ONLY==
Model # 30049
 $13.90 
Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Button Top Rechargeable Battery w/ PCB (Retail Card) ==SHIPS GROUND ONLY==
Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Button Top Rechargeable Battery w/ PCB (Retail Card) ==SHIPS GROUND ONLY==
Click to enlarge

Note: This Button Top Version is most suitable for Flashlights that uses Cylindrical 18650 Li-Ion Cells.


Features and Benefits

  • Unique and New! With PCB protection!
  • Li-Ion 18650 cylindrical rechargeable batterieswith Internal Voltage protection PCB!
  • Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.
  • Unique PCB design and patent pending.
  • 3.7V 2600mAh high capacity
  • Higher energy density and lower weight than other rechargeable batteries
  • Manufactured under ISO9001-2000 to assure quality
  • Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time

Applications

  • Lighting or other device that needs 3.7V power
  • Building portable power device needing high energy density and low weight

Warning

  • CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
  • User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging, and assembly before use.
  • Put the batteries in fire-proof container
  • Do not put batteries on wood surface or carpet when charging
  • Neverleave battery un-attended when charging
  • We are not responsible for damage of any modification of the batteries in form, shape or made into packs
  • We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries

Product Specifications

  • Capacity* Nominal 2600 mAh, Minimum 2500 mAh
  • Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.35V. UNIQUE INTERNAL PCB!
  • Dimensions:
    Diameter: 19 mm
    Height: 69.5 mm
  • Weight (Typical) Approx. 50 g
  • Nominal Voltage: Average 3.7V
  • Discharge Voltage: 3.0V
  • Internal Impedance: less or equal to130 milliohm (with PTC)
  • Cycle Performance: 90% of initial capacity at 400 cycles
  • Cycle life: > 500 cycles
  • Standard Charge Current: 0.2C (Cut-off Current: 0.01C)
  • Fast Charge Current: 0.5C (Cut-off Current: 0.01C)
  • Standard Discharge Current: 0.5C (End Voltage = 2.75V)
  • Max. Discharge Current: 1.5C

Internal PCB Specifications:

Item Content Criteria
Over Charge Protection Over Charge Detection Voltage 4.3250.05V
Over Charge Release Voltage 4.1250.10V
Over Discharge Protection Over Discharge Detection Voltage 2.50.10V
Over Discharge Release Voltage 2.90.10V
Rated Operational Current 3.5A
Over Current Protection Over Current Detection Current 6-8A
Release Condition Cut load
Detection Delay Time 8.0~16.0ms
Short Circuit Protection Detection Condition Exterior Short Circuit
Release Condition Cut Short Circuit
Interior Resistance Main Loop Electrify Resistance VC=4.2V; RDS≤40mΩ
Current Consumption Current Consumption in Normal Operation 4.0μA Type 8.0μA Max
Dimension (LxWxH) R8.65 x 0.5 mm

*Note: do not use Button Top version with Tenergy Multifunctional Charger.

This product was added to our catalog on Monday 03 September, 2012.
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