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UL18650 Li-ion Battery 3.7v 4.2 V 2600 - 3400mah For Flashlights

UL18650 Li-ion Battery 3.7v 4.2 V 2600 - 3400mah For Flashlights

Brand Name:TAC OEM & ODM
Certification:MSDS REACH ROHS
Model Number:ICR18650 2600MAH
Minimum Order Quantity:500 pcs for single cell , 50pack for battery packs
Delivery Time:7-10 days after order confirm for stock model
Payment Terms:30% advance for battery Pack
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Location: Guangzhou China
Address: No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Supplier`s last login times: within 30 hours
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UL18650 Li-ion Battery 3.7v 4.2 V 2600 - 3400mah for Flashlights

Feature for UL18650 Li-ion Battery 3.7v 4.2 V 2600 - 3400mah for Flashlights

  1. Full automatic manufacturing process keep the high stable quality
  2. 100% truth capacity with low resistance
  3. various level capacity from 2000mah to 3400mah meet your design require
  4. good price base on mass production
  5. Flexible design for jacket of cell and professional design for battery pack meet OEM order require.

Specification for UL18650 Li-ion battery 3.7v 4.2 V 2600 - 3400mah for Flashlights

No.ItemsSpecifications/

Remark


1

Nominal Capacity


3350mAh

0.2C Standard discharge


2

Minimum Capacity


3320mAh
3

Nominal Voltage


3.7V

Mean Operation Voltage


4

Delivery voltage


3.80~3.9V

Within 10 days from Factory


5

Charge Voltage


4.2V±0.03V

By standard charge method


6

Standard charging method


0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to ≤0.01C
7

Charge current


0.2C520mA

Standard charge, charge time about 6h(Ref)


0.5C1300mA

Rapid Charge, charge time about: 3h(Ref)


8

Standard discharging method


0.2C constant current discharge to3.0V,
9

Cell Internal Impedance


≤50mΩ

Internal resistance measured at AC 1KHZ after 50% charge



Cell Electrical Characteristics

NoItemsTest Method and ConditionCriteria/
1

Rated Capacity at 0.2C(Min.)


After standard charge, the capacity shall be measured on 0.2C discharge till the voltage discharge to3.0V,


≥3320mAh≥100%

Rated Capacity at 0.5C(Min.)


After standard charge, the capacity shall be measured on 0.5C discharge till the voltage discharge to 3.0V,


≥3300mAh≥98%

Rated Capacity at 1C(Min.)


After standard charge, the capacity shall be measured on 1C discharge till the voltage discharge to 3.0V,


≥3250mAh≥96%
2

Cycle Life


Charging and discharging battery as blew conditions

0.2C standard charge to 4.2V end-off

0.2C standard discharge to 3.0V cut-off

Continuous charge and discharge for 300 cycles ,the capacity will be measure after the200th cycle


≥80% of initial capacity
3

Capacity retention


The battery to be charge in accordance with standard charge condition at 20~25℃,then storage the battery at an ambient temperature 20~25℃ for 28 days.

Measure the capacity after 30 days with 0.2C at 20~25℃ as retention capacity


Retention capacity


≥85%


Application For UL18650 Li-ion battery 3.7v 4.2 V 2600 - 3400mah for Flashlights


  1. solar power bank , portable GSP
  2. Audio visual equipment
  3. Cellular phones
  4. flash light
  5. Notebook PC's ,
  6. PDA's and handy terminals
  7. Communication devices
  8. Electronic instruments

The Engineering Drawing For Cell


NOItemsUnits: mm
1diameter18.3±0.2
3Height65.3±0. 2

Package Design

Lithium-ion battery was list dangerous cargo for international transportation rule

In order to support customer arrange the custom smoothly,

TAC design lithium-ion pack for the 18650 bulk cell same as Samsung



Delivery Date


7-10 days after the customer confirm arrange the payment

This is normal model , we have stock for it continue

the cargo will shipped out by air ocean or express with your quantity and require


TAC have various capacity for 18650 Product

ICR18650 2000MAH

ICR18650 2200MAH

ICR18650 2400MAH

ICR18650 2600MAH

ICR18650 2800MAH

ICR18650 3000MAH

ICR18650 3350MAH

Tac also support famous brand Samsung NCM18650 18650 and more




Tac Battery Support Various 18650 Lithium-ion Battery Pack

Cell with PCB and connector

Certification

Rohs Reach IEC ,UL AND UN383 for ICR18650



Storing the Batteries


The batteries should be stored at room temperature, charged to about 30% to 50% of capacity.
We recommend that batteries be charged about once per three months to prevent over-discharge.


Period of Warranty


The period of warranty is 12 months from the date of shipment. TAC guarantees to give a replacement in case of battery with defects proven due to manufacturing process instead of the customer abuse and misuse.



If you are seeking for 3.2V LiFePO4 18650 cell, pls click below

https://www.tacbattery.com/sale-9986198-18650-lifepo4-battery-1100mah-3-2v-single-cell-for-car-and-power-tool.html


China UL18650 Li-ion Battery 3.7v 4.2 V 2600 - 3400mah For Flashlights supplier

UL18650 Li-ion Battery 3.7v 4.2 V 2600 - 3400mah For Flashlights

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