Shenzhen Hailei New Energy Co.,LTD is the most completed variety of battery pack manufacturers in China

Facebook twitter Google+

海雷官网中文版 中文版   |    Shenzhen Hailei New Energy Co.,LTD Website EngLish
Search

+86-755-29471962

market04@haileienergy.com

Products

18650 -1S2P
18650 -1S2P
1.no memory effect; 2. lead free, no harm; 3.high energy density, low internal resistance; 4. excellent safety performance, no explosion, no fire; 5. can be flexibly made into battery packs with different voltages, capacities, and size; 6.long cycle life, after 500cycles continuously discharging, 70% of nominal capacity remaining; 7.wide application range: notebook, interphone, portable DVD, instrument and meter, stereo system, electric torch, video camera, etc.
  • Details
  • Nominal Voltage: 3.7v
  • Capacity:4400mah
  • Place of Origin:Guangdong, China (Mainland)
  • Size: 19mm*38mm*65mm
  • PVC color:blue, or other customized color
  • application:power bank, cash counter, time recorder, electric torch, etc.
  • Certification :IEC62133/ UL /UN38.3 /MSDS/2006/66/EC /REACH
  • Model Number: 18650-2p
  • operating temperature:-20℃~60℃
  • warrenty:1 year
  •  
    • Details ;
    •  
    • Place of Origin::Guangdong, China (Mainland)

    • Brand Name: :HAILEI

    • Model Number: :HL-LIR18650-4400mah

    • Type: :Li-Ion

    • Nominal Voltage: :3.7V

    • Nominal Capacity: :4400mAh

    • Operating Temperature: :-20℃~60℃

    • Warranty: :1 years

    • Application: :GPS tracker, power bank, cash counter, time recorder, etc.

    • Certification: :CE, ROHS, UL, UN38.3, SGS, MSDS, IEC62133, etc.

    GSP052030 3.7V Rechargeable Polymer Li-ion Battery detail specs as follows:    

     
    Model: HL-LIR18650-3.7V-4400mAh
    Nominal voltage: 3.7V
    Nominal capacity: 4400mAh
    Charge current: 0.5C
    Discharge current: 1C
    Size:19mm*38mm*65mm
    Weight: 90g/pc
    Cycle life: 500 times
    With PCB/PCM and wires

     
    Product Description

    GSP052030 3.7V 250mAh Rechargeable Polymer Li-ion Battery

    No. Items Specifications Remark
    1 Voltage 3.7V LIR18650 4400mah 3.7V Rechargeable  Li-ion Battery
    2

    Capacity

    Nominal Capacity: 4400mAh

    0.2C Standard discharge

       

    Minimum Capacity: 4400mAh

    3

    Charge Voltage

    4.2V±0.03V

    By standard charge method

    4 Discharge Cut-off Voltage  3.0V  
    5

    Standard charging method

    0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to 0.01C  
    6

    Charge current

    0.2C

    Standard charge, charge time:6.5h(Ref)

        0.3C Rapid Charge, charge time:5.5h(Ref)
    7 Standard discharging method 0.2C constant current discharge to 3.0V,  
    8

    Cell Internal Impedance

    160mΩ

    Internal resistance measured at AC 1KHafter 50% charge

    9

    Maximum charge current

    0.3C

    For continuous charging mod

    10

    Maximum discharge current

    1C

    For continuous discharge mod

    11

    Operation Temperature and relative humidity Range

    Charge: 0~60℃ 60±25%R.H.  

    Charge at a very low temperature such as blew 0,will be get a lower capacity and reduce cycle life of the battery

        Discharge: -10~80℃ 60±25%R.H.
    12

    Storage temperature for a long time

    -20~25℃
    60±25%R.H.

    Do not storage exceed half year. Must charge once when storage for half year. Must charge the battery which with protect circuit when storage for three mouths.

    13 Allow swellingThickness 10% of Initial Thickness  
    14

    Rated Capacity at 0.2C(Min.)

    After standard charge, the capacity shall be measured on 0.2C discharge till the voltage discharge to 3.0V,

    ≥4400mAh100%
     

    Rated Capacity at0.5C(Min.)

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

    Retention capacity

    98%

     

    Rated Capacity at 1C(Min.)

    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 500 cycles, the capacity will be measure after the 500th cycle
     

     70% of initial capacity
     
    Packaging & Delivery

    LIR18650 1S2P 3.7V 4400mAh Rechargeable  Li-ion Battery

    Packaging Details: Standard packing according to the international airway regulation
    Delivery Detail: 10 days once order confirmed. 
     
     

    • Preve: No Products
    • Next: No Products
    Product Order
    Product Name: *
    Title: *
    Name: *
    Phone: *
    Company:
    Email: *
    Content: *
    Code:   Code, not clear? Please click Refresh verification code  *