Tenergy Li-ion 18650 Cylindrical 3.7V 2600mAh Rechargeable Batteries (Button Top) with PCB for flashlights and others Reviews
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Tenergy Li-ion 18650 Cylindrical 3.7V 2600mAh Rechargeable Batteries (Button Top) with PCB for flashlights and others Feature
- Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.
- Compatible with most flashlights
- Manufactured under ISO9001-2000 to assure quality
- Capacity* Nominal 2600 mAh, Minimum 2500 mAh
- Higher energy density and lower weight than other rechargeable batteries
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
* Never leave 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 to 130 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
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