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Li ion 4s2p 18650 4400mah Lithium Ion Battery Pack 14.8V For Robot Cleaner

Categories Lithium Ion Battery Pack
Brand Name: Unitech
Model Number: 18650 14.8V 4400mAh
Certification: CE ROHS MSDS
Place of Origin: China
MOQ: 100pcs
Price: Negotiable
Payment Terms: Western Union, T/T, L/C
Supply Ability: 100000pcs/Month
Delivery Time: 15 days
Packaging Details: Standard high safe package
Product Name: Lithium Ion Battery Pack
Model: 14.8V 4400mAh
Brand cell: Chinese/ LG/ SAMSUNG CELL are avaliable
Warranty: 12 month from shipment
Structure: 4S2P+ PCM
MOQ: 100pcs
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    Li ion 4s2p 18650 4400mah Lithium Ion Battery Pack 14.8V For Robot Cleaner


    Li ion 4s2p 18650 4400mah Lithium Ion Battery Pack 14.8V For Robot Cleaner


    Battery specification:


    No.ItemsSpecificationsRemark
    1Nominal Capacity4400mAh0.2C Standard discharge
    3Nominal Voltage14.8V
    4Discharge end voltage12.0V
    5Charge Voltage16.8V±0.03VBy standard charge method
    6Standard charging method0.2C constant current,16.8V constant voltage charge to 16.8V,continue charging till current decline to≤0.01C 
    7Charge current0.2C880mAStandard charge
    0.5C2200mARapid Charge
    8Standard discharging0.2C constant current discharge to 12.0V 
    9Cell Internal Impedance≤50mΩInternal resistance measured at AC 1KHZafter 50% charge
    10Maximum charge current1C4400mAcontinuous charge
    11Maximum discharge current1.5C6600mA
    12Operation Temperature and relative humidity RangeDischarge-20~60℃ 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
    Charge0~45℃ 60±25%R.H.
    13Storage temperature for a long time‘-10~45℃
    60±25%R.H.
    Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.

    We Make A Promise:

    1. A grade safety PCM for every batteries.

    2. A grade quality battery cells.

    3. 100% true capacity.

    4. Competitive or reasonable price .

    5. 1 year warranty.

    6. Excellent after-sell service



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