http://www.all-battery.com/index.asp?PageAction=VIEWPROD&ProdID=461
i found a site selling the icr 18650. 4 pack
Tenergy is the name of the site. The pics is how the ones in the omputer look like.
4 Li-Ion 18650 3.7V 2200 mAh rechargeable battery with protection PCBDetailed Description
FEATURES AND BENEFITS
- Lithium Ion 18650 cylindrical rechargeable batteries
- 3.7V 2200mAh 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 wieght
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 resposible for any damage caused by misuse or mishandling of thses Li-Ion batteries
Product Specifications:
- Capacity* Nominal 2200 mAh, Minimum 2150 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
)
they also have quanity discount.
Quantity Discounted Price
2-5
$22.60
(Per Item
)
6-12
$21.40
(Per Item
)
13-25
$20.20
(Per Item
)
S/F,
CEYA!