7.4V 4400mAh Lithium Ion Battery Pack

Minimum Order
1 pcs for sample test
standard exported package
L/C,D/P,T/T,Western Union,Money Gram,Paypal
Product Description
1.Nominal Capacity :4400mAh

2.Nominal Voltage :7.4v

3.customized are welcomed
Product Feature
High quality 7.4 V Li-Ion rechargeable battery made of four High quality 2200mAh cylindrical 18650 cells with PCB protection

The battery pack is wrapped side by side 2 series and 2 parallel (2S2P)

Product Specification / Models
Capacity:4400 mAh

Voltage: 7.4V (working) 8.4V ( peak) 5.6V ( cut-off)

1.Protection:one PCB installed with the battery pack and protects the battery from

Overcharge (>8.4V)

Overdischarge ( < 5.5 V)

Short circuits

2.One 7 Amp polyswitch installed to limit max. discharging current and to protect wrong polarity

Application / Models
miner light
Other Information
Prewired : 6" 20 AWG wire installed on the battery pack

Max. Discharging Rate: 7 Amp limited by polyswitch

Dimension (LxWxH):72mm x 65mm x 18mm

Weight: 200 g
Shenzhen Bao Feng New Energy Company Limited Covering an area of 25000 square metres,is a leading producer of chargeable battery,lithium battery, and e-labeling. With a 2000 staff employment, thirty percent of whom are battery-related professionals, we have advanced technology, automation assembly-line and are capable of a daily output of 200,000 batteries. We are licenced with export permission, mainly to the USA, Europe, Japan, Kerea, and Tailand, doing OEM/ODM for many brand names in the meantime.Shenzhen Bao Feng New Energy Company Limited has acquired certificates in ISO900 and ISO14000, with all its products certified by CE, UL, RoHS ,REACH and insured by PICC. It was rated as Key technology enterprise in Baoan district Shenzhen in the year of 2008, Innovative Enterprise in the year 2010, and Experimentation Site for Dotorate.

Shenzhen Bao Feng New Energy Company Limited focuses on developing its own research personnel, building its links with suppliers and clients, updating its production technology and innovating its management. It has developed into a centre of Germany coating experimentation, Koloon power nickel experimentation and Xiamen wolfram alloy negative pole experimentation. It has successfully introduced JIT& ERP management program, so as to ensure the quality supervision of the whole production process. We also have Japanese and German technical professionals as our consultants, and have acquired 56 patents.

Employing the most advanced technology and making better use of every chance to enhance its service quality and product quality, Shenzhen Bao Feng New Energy Company Limited has successfully met the requirements of its clients and thus formed a multi-sided partnership with its clients. Pursuing integrity, best service and best product quality as its ultimate goal, it is steadily developing and expanding into a highly competitive enterprise.

Shenzhen Bao Feng New Energy Company Limited, your best choice.

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jumper starter manufacturer

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Contact Person: canning wang
Telephone: 86-0755-32823668
Location: Guangdong, China
Business Type:Manufacturer, Exporter, Service
Main Target Region:China
Taishun Industrial Zone,Niuhu Old Village,Guanlan District,Shenzhen
Main Product:
mobile battery,Lithium Polymer
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