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Related Manuals for Fullwat LIR18650-34
Summary of Contents for Fullwat LIR18650-34
- Page 1 • LIR18650-34 Li-ion cylindrical rechargeable battery w w w . f u l l w a t . c o m...
- Page 2 LIR18650-34 • 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 18.4±0.2 65.4±0.2 units: w w w . f u l l w a t . c o m...
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Page 3: General Specifications
LIR18650-34 • Li-ion cylindrical rechargeable battery 3. General specifications Item Parameter Normal capacity 3350mAh (at @0.2C discharge) Minimum capacity 3250mAh (at @0.2C discharge) Nominal capacity is measured by the discharge at 0.2C to 2.5V end voltage after standard fully charged according to specification at 25ºC Maximum charge voltage 4.20V±0.03V... - Page 4 LIR18650-34 • Li-ion cylindrical rechargeable battery 4. Appearance There shall be no such defect as deep scratch, flaw, crack, rust, leakage, which may adversely affect commercial value of the cell. 5. Test condition and definitions 5.1 Measuring equipment 5.1.1 Slide caliper: The slide caliper should have a scale of 0.02mm.
- Page 5 LIR18650-34 • Li-ion cylindrical rechargeable battery 6.5 Cycle Life Charge cells per 6.1. 2. Rest 15 minutes. Discharge per 6.2.3. Rest 15 minutes before recharge. The test environmental temperature is 25ºC±2ºC. A cycle is defined as one charge and one discharge. Discharge capacity shall be measured after 500 cycles.
- Page 6 LIR18650-34 • Li-ion cylindrical rechargeable battery 7.5 Crush test Cell charged per standard charge method, is to be crushed between two flat surfaces and with cell longitudinal axis parallel to the flat surfaces of the crushing apparatus.The force for the crushing is to be applied by a hydraulic ram with a 1.25 inch (32 mm) diameter piston.
- Page 7 LIR18650-34 • Li-ion cylindrical rechargeable battery The following caution and warning should appear in manuals and/or instructions for users, especially at the point of use. Proper use and handling of lithium-ion batteries 1. Electric car, charger and battery pack design considerations 1.1 Charging 1.1.1 Cell must be charged with constant current-constant voltage method. Charging voltage must below 4.20V/cell and the charging cut-off current is greater than or equal to 1/20C.
- Page 8 LIR18650-34 • Li-ion cylindrical rechargeable battery 1.4.2 Battery pack structure (battery pack limits the number of batteries used). The number of parallel connections is unlimited, but the battery pack must pass the overcharge test (the charging current of the overcharge test is the maximum charge current of the charger and the product of the parallel quantity);...
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Page 9: Safety Instructions
LIR18650-34 • Li-ion cylindrical rechargeable battery 2. Safety instructions Batteries containing organic solvents and other flammable substances, such as improper use may cause the core heat or fire, resulting in damage to the battery or personal injury. Please pay attention to the use of prohibited items, while the protection device should be added to avoid the use of equipment caused by abnormal batteries accident. - Page 10 LIR18650-34 • Li-ion cylindrical rechargeable battery 2.2.7 Don’t touch the leaky battery. If the liquid leaked from the battery into the eyes, will cause serious damage. If you come from your leaked liquid into your eyes, rinse your eyes with water immediately.
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