* Capacity* Nominal 2200 mAh,
* Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. UNIQUE INTERNAL PCB!
Diameter 18+/-0.2 mm
Height 66+/- 0.2mm
* Weight (Typical) Approx. 46 g yes
* Nominal Voltage: Average 3.7V
* Cut-off Voltage: 3.0V
* Internal Impedance: less or equal to 150 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 (for continuous discharge)
If using for Flashlights that uses 2 Cylindrical 18650 Li-Ion Cells, see our Buttop Top versions for better compatibility
* 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 resopnsible for damage if there is any modification of the batteries in form, shape,or when made into packs
* We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries
*The battery is/are not suitable for e-cig mod.
Features & Highlights
- Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.
- High energy density and lower weight than other rechargeable batteries
- Manufactured under ISO9001-2000 to assure quality
- Applications:Lighting or other device that needs 3.7V power
- Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time
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