Quick Details
Description
INR18650-1300mAh Li-ion Rechargeable cylindrical battery,power tool cylindrical battery,lithium ion battery for power tool,high-quality lithium-ion batteries
1300mAh Li-ion Battery Product Details:
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NO.
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Items
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Specifications
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1
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Model
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INR18650-1300
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2
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Can Material
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Ni-Iron
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3
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Rated Capacity
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1300 mAh（0.2C5A）
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4
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Nominal Voltage
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3.7V
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5
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Max. Charge Voltage
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4.2 V
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6
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Discharge Cut-off Voltage
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2.75V
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7
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Max. Charge Current
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1 C5A
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8
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Max. Continuous Discharge Current
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15 C5A
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9
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Max. Pulse Discharge Current
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30A （2s pulse ）
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10
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Max. Diameter（include PVC）
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≤18.30 mm
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11
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Max. Height (include PVC)
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≤65.30mm
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12
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Weight (Approx.)
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41.0g
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13
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Impedance （Max. at 1000Hz、charged status）
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≤ 18 mΩ
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14
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Charge Method (CC/CV)
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Standard
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0.5 C5A×3hrs
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Quick
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1 C5A×2.5hrs.
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15
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Operating Temperature
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Charge
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0℃～45℃ 32oF～113oF
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Discharge
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-10℃～60℃ -4oF～140oF
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Storage
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-20℃～45℃ -4oF～113oF
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Characteristic
Without special instructions, the following tests should be done under the condition of : temperature(23℃±3℃), atmospheric pressure (86KPa～106KPa), relative humidity (45%～85%), and the tests should be done within two weeks after receiving the products.
the definitions of some nomenclatures of this specification
standard Charge: Charge with current 0.2C5A to limit charge voltage under the condition of23℃±3℃
surrounding temperature,then change to charge with constant voltage till the current less than or equal to0.02C5A.
Electrical Characteristic of e-bike cylindrical power lithium-ion batteries
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NO.
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Item
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Standard
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Test Method
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1
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Discharge rate capabilities
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A）1 C5A ≥100% B）10 C5A ≥95% C）15 C5A ≥90%
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Standard charged under the condition of normal atmospheric pressure and the environmental temperature of 23℃±3℃ and45%～85%RH, then rest for 30mins and discharge at1C5A、5 C5A、10 C5A to the discharge cut-off voltage respectively. Charge/discharge cycle can be conducted for 3times before meeting the Standards（the same below）
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2
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capacity retention and recovery
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Residualcapacity≥94％ Recoverablecapacity≥*98％
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Standard charged under the condition of normal atmospheric pressure and the environmental temperature of 23℃±3℃， Stored for 28 days, then discharge at 0.2 C5A to 2.75Vmeasuring residual capacity; Then standard charge/discharge measure recoverable capacity.
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3
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Low Temperature Performance
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discharge capacity≥85% rated capacityno distortion and no rupture
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The cell shall be charged in accordance with the standard charge. Then stored in the temperature of -10℃±1℃ for4h, Discharge at the constant current of 0.2C5A down to the end-of-discharge voltage 2.75V.
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4
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Cycle Life
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≥300cycles
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Charge: The cell shall be charged in accordance with RapidCharge condition. rest for 10mins.Discharge: 10C5A discharge to 2.75V, one cycle is finished, then rest for 30mins. Then repeat above steps, when capacity is less than 80% of initial capacity, the battery life is over.
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Safety Characteristic for 18650 power tool lithium ion battery
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NO.
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Item
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Standard
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Test Method
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1
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Overcharge
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No fire、No explosion
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After standard charge, rest for 10mins; then charge at constant current of 3C5A to 10V.(or charge at 3C5A for 90mins).
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2
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Forced discharge
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No fire、No explosion
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The battery to be discharged with standard discharging condition, Inverse charge current =1C5A；time: ≥ 90mins
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3
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Short Circuit test
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No fire、 No explosion
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The battery to be fully charged with standard charging condition, and short the positive and negative terminals
with wire resistance ≤50mΩ.Tests are to be conducted at 23℃±3℃ and at 55℃ ±5℃, keep 24h or case temperature decline to 20% of the max temperature ,test is over.
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4
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Crush test
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No fire、No explosion
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A battery is crushed between two flat surfaces. The applied force is 13 kN±1kN by hydrocylinder, Once the maximum pressure has been obtained or voltage decrease to 1/3 of nominal voltage sharply, then release pressure.
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5
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Shock test
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No fire、No explosion
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The full charged battery is fixed on shock table, to force a certain shock to three mutual vertical direction, in initial 3ms, the min. average acceleration is 75gn,the peak acceleration is between 125gn and 175gn.
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6
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Heating test
(130°C)
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No fire、No explosion
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The cells are fully charged with standard charging condition, and put into incubator with nature air or cycled air convected, heat battery by velocity of 5°C ±2°C/min to 130°C±2°C,and maintain for 10mins.
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7
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Temperature
Cycling Test
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no leakage, no fire, no explosion
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The fully charged batteries are placed in a test chamber and subjected to the following cycles: a) Raising the temperature to 75°C ±2°C within 30 minutes and maintaining this temperature for 6 hours. b) Reducing the temperature to minus 40°C ±2°C within 30 minutes and maintaining this temperature for 6 hours. c) Repeating the sequence for a further 9 cycles. d) After the 10th cycle, storing the batteries for 24 hours prior to examination.
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Company products are positioned in the field of power type lithium ion battery. Discharge rate is 3 to 10 times of ordinary batteries; cycle life reaches to more than 3000 times under the condition of 0.3C charge-discharge and more than 400-1000 times under the condition of high-rate 5 to 10C, and has high security and consistency. 18650 cylindrical power lithium-ion batteries are widely used in electric vehicles, electric bicycles, low-speed vehicles, electric tools, household vacuum cleaner, model aeromodelling, military industry and other fields.
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