YFJ TECHNOLOGY (HK) CO.,LIMITED

Review
  • “Good package and fast delivery.”
    Kerveen Gonzales
    3 Drops GmbH
  • “I have received and checked my 7 4v Li Ion Battery Pack , all is excellent.”
    Loren Derr
    "ИНФОПЛАНЕТА" ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ
  • “YFJ TECHNOLOGY (HK) CO.,LIMITED is a good and serious factory, I visit it twice a year, they treat me like family. So I choose them to 7 4v Li Ion Battery Pack . This product were delivered on schedule, I got gorgeous support from YFJ TECHNOLOGY (HK) CO.,LIMITED .”
    Sunday Komolafe
    033263261diecas
  • “Awesome,will keep in touch !”
    Sylvia Njeru
    1stwinnersh
  • “It was a bit difficult to shipping 7 4v Li Ion Battery Pack to my country, but the seller settled it quickly!Thanks Manufacturer!”
    Mr.mumba
    dravon medical

7 4v Li Ion Battery Pack

- manufacturer, factory, supplier from China

(Total 12 Products for 7 4v Li Ion Battery Pack)

  • 3.7V rapid charge polymer battery pack

    3.7V rapid charge polymer battery pack

    • Min. Order: 100 Piece/Pieces
    • Model No.: 3.7V 12Ah
    • Transportation: Ocean,Land,Air

    1S2P Lithium Ion Polymer Rechargeable Battery 3.7V 12Ah is in small shape but have big capacity which can discharge more than 8.4Ah at low temperature ,meanwhile this Polymer Battery Pack maximum discharge current can be 6A,it provide high power ,and these features also prove our 3.7 V Lipo Battery with excellent...

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  • 7.4V stable volt rechargeable li ion battery pack

    7.4V stable volt rechargeable li ion battery pack

    • Min. Order: 100 Piece/Pieces
    • Model No.: 7.4V 7.8Ah
    • Transportation: Ocean,Land,Air

    YFJ company 7.4V Li Ion Battery Pack has stable volt at 12V to 13V ,besides ,this Rechargeable Li Ion Battery has protection circuit built inside ,there are obvious advantages as below , Capacity, resistance, Voltage, platform time consistency is good for Stable Volt Battery Pack With short-circuit production...

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  • 3.7 volt rechargeable lithium battery pack

    3.7 volt rechargeable lithium battery pack

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 3.7V 9Ah

    Lithium ion battery has been developed as a major power battery due to its ability to charge repeatedly. However, due to its combination with different elements, the properties of the anode materials are very different in various aspects, which leads to more disputes in the industry over the course of cathode...

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  • 7.4V 7.8Ah rechargeable high power battery pack

    7.4V 7.8Ah rechargeable high power battery pack

    • Min. Order: 100 Piece/Pieces
    • Model No.: 7.4V 7.8Ah
    • Transportation: Ocean,Land,Air

    This 7.4V high power battery pack was design by YFJ company which has max discharge current at 7.8Ah. our company has focused more on quality for High Power Battery Pack as : 1.Lithium batteries are light in weight, small in size, large in capacitance, high in energy and high in safety 2.12V Lithium Ion Battery core...

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  • 7.4V 2.2Ah high power battery pack

    7.4V 2.2Ah high power battery pack

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 2.2Ah

    1.The weight is light, and the weight under the same volume is about 1/6-1/5 of the lead-acid product.small rechargeable 12v battery 2. High and low temperature adaptability is strong, can be in - 20 ℃, 60 ℃ under the environment of use, through technology on the processing, can be used in - 45 ℃ environment;24v...

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  • 7.4v li ion battery pack 4.4Ah

    7.4v li ion battery pack 4.4Ah

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 4.4Ah

    Battery systems must be designed to provide two separate electronic protection for overcharge, overdischarge, and overcurrent. Remove the guard plate and charge it. If the battery explodes, it's bad design. Remove the guard plate and charge it. If the battery explodes, it's bad design,YFJ company provide a series of...

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  • 7.4V portable battery pack with protection

    7.4V portable battery pack with protection

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 4.4Ah

    Designed with protection circuits built in Li Ion Battery Cell Pack has effectively prevent Lithium Ion Battery from fire ,swollen and explosion .Li-ion batteries have been widely used in portable electrical appliances such as laptop computers, cameras and mobile communications due to their unique performance...

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  • large lithium ion battery packs 7.4V

    large lithium ion battery packs 7.4V

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 4.4Ah

    Shelf life and features: Lithium batteries can generally be recharged 300-500 times. Partial discharge is best for lithium batteries, not full discharge, and try to avoid frequent full discharge. Once the battery got off the production line, the clock started moving. Whether you use it or not, lithium-ion batteries...

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  • 7.4V 7.6Ah high discharge 18650 battery pack

    7.4V 7.6Ah high discharge 18650 battery pack

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 6.6Ah

    Influence factor for rechargeable li ion battery: overheating or undercooling environment Temperature also has a significant impact on lithium battery life. An environment below freezing point can cause a lithium battery to burn down as soon as the electronics are turned on, while an overheated environment in...

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  • usb battery pack lithium battery 7.4V 7.6Ah

    usb battery pack lithium battery 7.4V 7.6Ah

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 6.6Ah

    Overcharge, overdischarge, and large charge and discharge currents for External Battery Pack,18650 Lithium Cells Overcharge of the battery is avoided. Any overcharge of the lithium-ion battery will lead to serious damage to the battery performance and even explosion. Avoid deep discharge below 2V or 2.5v, as this will...

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  • 7.4v 8.8ah lithium battery power pack

    7.4v 8.8ah lithium battery power pack

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 8.8Ah

    The most important tips for lithium battery charging and discharging in use are: 1. Charge according to standard time and procedure, even if the new lithium battery, the first three times should also be done; 2. When the machine power is too low, it should start charging as soon as possible (don't wait for automatic...

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  • 7.4V custom lithium ion battery packs 8.8Ah

    7.4V custom lithium ion battery packs 8.8Ah

    • Brand: YFJ
    • Packaging: Neutral packing
    • Min. Order: 10 Piece/Pieces
    • Model No.: 7.4V 8.8Ah

    Charge of lithium battery: according to the structural characteristics of Lithium Battery Replacement,lithium battery, the maximum charging termination voltage shall be 4.2v, which cannot be overcharged, otherwise, the battery will be discarded due to too much lithium ions in the positive electrode. Its charge and...

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Grant Wang

Mr. Grant Wang

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Tel:86-0755-26611106

Fax:86-0755-26611102

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Address:4/F Building#60, Baotian industrial park, Bao'an district, Shenzhen city, Shenzhen, Guangdong

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