Wholesale 18650 2s2p 7.4v 4400mah lithium ion battery / 7.4V 4400mAh li-ion battery

18650 Lithium ion battery pack 's other capacity : 5000mAh, 6000mAh, 7000mAh, 8000mAh...10,000mAh...

Single battery cell models are in stock 

ICR07300, ICR08240, ICR08300, ICR08350, ICR08400, ICR08600, ICR10160, ICR10180, ICR10220, ICR10250,ICR10300, ICR10440, ICR12300J, ICR13490, ICR14250, ICR14280, ICR14430, ICR14500, ICR14650, ICR16340, ICR17280, ICR17305, ICR17335, ICR17360, ICR17500, ICR17650, ICR17670, ICR18490, ICR18500, ICR18650, ICR26650...

We also have 100% original samsung battery and A123 battery in stock 

Customized battery packs are also available 

Wholesale 18650 2s2p 7.4v 4400mah lithium ion battery / 7.4V 4400mAh li-ion battery

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7.4v 4400mah lithium ion battery

18650 2s2p 4400mah

• Standard export packaging; Any OEM or ODM package is welcome.

• Any method of shipping is welcome; we have a long-term cooperation with Fedex, EMS, UPS, DHL, TNT; if you don't have a forwarder in China, we can share the best price from our forwarder with you.

• High energy density...........battery energy density can reach 420 Wh/kg

• Guaranteed Quality...........Less then 0.1%~0.3% repair rate for different products 

  Long-Term Warranty.........up to 3 years according to different type

  Table operating voltage: excellent satbility on the high voltage plaform where the voltage is almost unchanged; the output capacity is still more than 90%

• Product good consistency

• Certificate through..............CE, ROHS, FCC & UN38.3, MSDS

Wholesale 18650 2s2p 7.4v 4400mah lithium ion battery / 7.4V 4400mAh li-ion battery

    Shenzhen Transtar Electronic Technology Co., Ltd. is a high-tech enterprise specialized in the R&D, production, sales and services of all kinds of Lithum-ion Batteries. The company has been focusing on the application and industrialization of the New Materials in Green Energy. We have four main materials series including lithium cobalt oxide, lithium manganate, ternary cathode materials, lithium iron phosphate. So far we have produced five major series of batteries with more than hundreds of models, including cylindrical battery, prismatic battery, polymer battery, power battery and Photovoltaic battery, whose applications cover a wide range of personal electronic consumer products, power tools, transportation, energy storage system and so on.

Q1: How long will it take for samples?

Re: 3-7 days in general. Some models have goods in stock.

Q2: Do your batteries have memory effect?

Re: Li-ion batteries don't have the memory effect.

Q3: What about your battery' s cycle life?

Re: By the ordinary standards, most batteries can cycle over 500 times, but our battery can cycle over 1000 times. 

Q4: What certificates do you have?
Re: We have CE/FCC/ROHS/UN38.3/MSDS

Wholesale 18650 2s2p 7.4v 4400mah lithium ion battery / 7.4V 4400mAh li-ion battery