Custom Lithium ion Battery Pack

7.4V Lithium Battery Manufacturer

20 Years Custom manufacturer | Safe and Reliable | Custom Design

LARGE is a leading lithium-ion battery manufacturer in China, customizing safe and reliable 7.4V lithium-ion battery solutions and products according to the different requirements of industrial equipment manufacturers worldwide
1.Any shape, voltage, size customization
2.Stable performance, safe and reliable
3.Low self discharge rate and long service life
4.LiCoO2, LiMn2O4, NMC, LiFePO4 and other materials
5.Comply with UL, CE, FCC, UN38.3, ROHS, IEC62133, MSDS and other certifications.
6.Provide OEM, ODM services.

7.4V Lithium Battery Products

7.4V Lithium Battery Applications

Special equipment, medical equipment, security monitoring, emergency fire fighting, robots, rail transit, surveying and mapping, instrumentation, consumer electronics

7.4V Lithium Battery Applications

Custom Lithium Batery Design

Battery Cell Selection + PCM & BMS + Structure Design + Chargers

We provide full turn-key services in product development, production of batteries, chargers, and batteries with embedded BMS control.

  • Cell Selection and Cell Quality Detection

  • Design of shape and internal structure

  • Electrical performance design：protection function, accurate power display, host communication, certification, battery set-making, charging

  • Charger design：External or built-in charger

  • Mid-term overall re-evaluation

  • First sample

  • Basic electrical performance test, and test under different environmental conditions

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7.4V Lithium Battery Feature

Advantages and Aisadvantages of 7.4V Lithium Battery

7.4V Lithium Battery Related Problems

  • Q：7.4V Lithium-ion Battery Price
    A：The price of 7.4V lithium-ion battery is mainly composed of three components: battery cell, protective board and shell. On the other hand, the material of the cell connection piece, the type of connector, PACK process will also affect the cost.
  • Q：What is the best 7.4V lithium battery?
    A：As for personal purchasing, Amazon, Ebay, Walmart and other formal channels will be better. It is recommended for enterprises to choose medium and large scale factories to cooperate, especially customized batteries with more complex technology. Partnering with top cell suppliers: Samsung, LG, Panasonic, SANYO, BAK, LISHEN, ATL etc.
  • Q：How long does a 7.4V lithium battery last?
    A：The shelf life of the manufacturer is generally one year, but it can be used for about 2 to 3 years if used properly.
  • Q：Are you factory or trading company?
    A：We are 20 years manufacturer of custom lithium battery pack in china.
  • Q：How long does lithium-ion battery sample make?
    A：Conventional battery sample delivery cycle is 15-20 days; Custom battery sample delivery cycle is 25-45 days;
  • Q：What is the minimum order for each order?
    A：Polymer battery ≤1500mAh, MOQ is 5000PCS Polymer battery > 1500mAh, MOQ 3000PCS Cylindric lithium battery MOQ ≥500 sets
  • Q：What trading terms do you usually use?
    A：FOB、EXW、CIF
  • Q：How do you deliver the goods and how long does it take to arrive?
    A：For small quantity, it is usually shipped by DHL, EMS, UPS or FedEx. It tends to take 4~7 days to arrive. For large quantity shipments, air or sea transport is optional, and the time of shipment will depend on the port of destination.
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