4 Li-Ion 18650 3.7V 2000 mAh rechargeable batteries - Li-Ion Cylindrical Rechargeable Batteries

Item #: 454899876 - Laptop Computer Batteries - Li-Ion Cylindrical Rechargeable Batteries

4 Li-Ion 18650 3.7V 2000 mAh rechargeable batteries - Lithium Ion 18650 cylindrical rechargeable batteries

3.7V 2000mAh high capacity

Higher energy density and lower weight than other types rechargeable batteries

Manufactured under ISO9001-2000 to assure quality

Internal PCB protects against under and over charging- low voltage 2.8, high voltage 4.2.

Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time

Applications
Building Laptop Battery

Building portable power device needing high energy density and low weight

Cautions
Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.

Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.

We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries

Product Specifications
Capacity* Nominal 2000 mAh, Minimum 1950 mAh

Dimensions:
Diameter 18+/10.2 mm
Height 68+/- 0.2mm

Weight (Typical) Approx. 46 g yes

Nominal Voltage: Average 3.7V

Cut-off Voltage: 3.0V

Internal Impedance: less or equal to 180 milliohm (with PTC)

Cycle Performance: 90% of initial capacity at 400 cycles

Cycle life: > 500 cycles

Charge: Current = 0.5C mA Voltage = 4.2 V End Current = 0.01 mA

Discharge: Current = 0.5C mA End Voltage = 3.0V

Max. Charging current: 1.5C ma

Max. Discharging current 1.5C ma (for continuous discharge)

~~$43.99~~
Price: $18.79