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Summary of Contents for Fullwat LIR18650R-25
- Page 1 • LIR18650R-25 Li-ion cylindrical rechargeable battery...
- Page 2 LIR18650R-25 • Li-ion cylindrical rechargeable battery 1. Scope This product specification has been prepared to specify the Cylindrical Lithium-ion Cell. 2. Cell dimensions (fig. 1) Item Specification Max 18.6 Max 65.5 units: mm 3. Cell specification Item Parameter Normal capacity 2500mAh@0.2C 2400mAh@0.2C Minimum capacity (Discharge the cell from 4.2V to 2.50V by 0.2C current) Internal resistance ≤18mΩ(ACIR)
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Page 3: Technical Characteristics
LIR18650R-25 • Li-ion cylindrical rechargeable battery 4. Appearance There shall not be such defect as deep scrath, pits, creck, rust, leakage, which may adversely affect commercial performance of the cell. 5. Technical characteristics 5.1 Cell testing conditions Unless otherwise specified, all tests stated according to following: Temperature: 25±2.5ºC. - Page 4 LIR18650R-25 • Li-ion cylindrical rechargeable battery 5.4 Mechanical Characteristics Item Criteria Testing method 5.4.1 Vibration There shall be no After standard fully charge, cell shall be attached to a vibration electrolyte leakage table directly and subjected to vibration that consists of 10 Hz to 55 Hz to 10 Hz at the speed of 1Hz/min in 90~100mins.The total...
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Page 5: Warranty
LIR18650R-25 • Li-ion cylindrical rechargeable battery 6. Warranty The warranty is specified in our warranties section of Terms of Sales. If the product is to be stored for more than three months it is necessary to perform the appropriate maintenance to ensure the good condition of the batteries. - Page 6 LIR18650R-25 • Li-ion cylindrical rechargeable battery Proper use and handling of lithium-ion batteries 1. Charging 1.1 Charging voltage must be set 4.2V/cell. Concerning charge voltage tolerance of charger,charging voltage must be set below 4.2V/cell. Even if the charge could be out of order,charge voltage of charger should not be above 4.2V/cell to avoid over-charging.
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Page 7: Cycle Life
LIR18650R-25 • Li-ion cylindrical rechargeable battery 4. Cycle life 4.1 Charge or discharge out of recommended range might cause the generating heat or seriousdamage of cell. And also, it might cause the deterioration of cell’s characteristics and cyclelife. 4.2 Cycle life performance The cell can be charged/ discharged repeatedly up to times with a certain level of capacityspecified in the production specification. -
Page 8: Safety Instruction
LIR18650R-25 • Li-ion cylindrical rechargeable battery Safety Instruction Lithium-ion battery if use undeserved can cause cell damage and even harm the personalsafety, read it carefully beforeusing and pay attention to the prevention measures. Should there be any additional information required by the Customer, please contact us. - Page 9 LIR18650R-25 • Li-ion cylindrical rechargeable battery Warning! 1.1 When using a new battery or a battery to be used for the first time after long term storage,please fully charge the battery before using. 1.2 Prohibition of reverse charge Reverse charge is prohibited. Cells shall be connected correctly. The polarity has to beconfirmed before wiring.
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