INR18650-2600mAh Li-ion Rechargeable cylindrical battery,2600mAh Li-ion battery,18650 battery ,Long life lithium ion battery
2600mah 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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INR18650-2600
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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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2600 mAh（0.2C5A）
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Min. Capacity
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2550 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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Standard Discharging Current
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0.2 C5A
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9
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Max. Continuous Discharge Current
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13 A
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10
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Max. Pulse Discharge Current
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30A（ 2s pulse ）
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11
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Max. Diameter（include PET）
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≤18.40 mm
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12
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Max. Height (include PET)
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≤65.50mm
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13
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Weight (Approx.)
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44.0±1.0g
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14
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Impedance （Max. at 1000Hz、charged status）
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≤ 18 mΩ
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15
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Charge Method (CC/CV)
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Standard
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0.5 C5A×6hrs
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Quick
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1 C5A×1.5hrs.
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16
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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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-20℃～60℃ -4oF～140oF
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Storage
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-20℃～45℃ -4oF～113oF
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Characteristic of custom 2600mAh Li-ion battery
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 to 0.02C5A.
Electrical Characteristic for power tool rechargeable Li-ion battery supplier
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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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