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Shenzhen Sunbang Technology Co., Ltd

More than 8 years' experience in manufacturing lithium batteries

OEM/ODM services | 20+ R&D engineers | Monthly output of 10,000 pieces

 1st year  Verified
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Home > Product List > Lithium-ion battery packs > 7.4V 4400mAh lithium battery
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MR Duan, David

General Manager

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7.4V 4400mAh lithium battery, 2S2P-18650

Small Orders:Accepted

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Verified Product Certifications :CE/FCC   View Details

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7.4V 4400mAh lithium battery, 2S2P-18650

1 Unit Minimum Order

Hong Kong SAR FOB Port

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Product Details

Model Number: Sun-L7.4V4.4Ah-02

Brand Name: SUNBANG

Country of Origin: China (mainland)

Key Specifications/Special Features:

Key specifications:
Voltage: 7.4V
Capacity: 4400mAh
Max continuous discharging current: 4A
Components: Samsung/China battery
BMS functions: over-discharge, over-charge, short-circuit
Lead time: 5-15 days
Cycle lifespan: 500 times
Certifications: CE/RoHS Directive/FCC/UN38.3/MSDS/UL

Features:
* Contains battery protection board to protect pack
* Short-circuit over charge, discharge and heating
* Tags, plugs and connectors are available
* Environment-friendly and long lifespan
* Industrial leading packing technology ensures the cells have a precise conformance and a stable performance
* Light plastic packing with excellent heat-relieving
* Customized configurations are accepted
* OEM and ODM orders are accepted
ItemsStandardComments
Nominal voltage7.4V 
Typical capacity4400mAhat 0.2C discharging rate
Max continuous discharge current4A 
Discharging cut-off voltageabout 6V 
Charging voltage8.4VCharging mode: CC/CV
uses a constant current, constant voltage (CC/CV) use special Lithium-ion charger
Charging current≤3A
Inner resistance≤100MΩbetween positive and negative polar
Operating temperature rangeCharge0 to +45℃
Discharge-20 to +60℃
when the environment temperature is higher than 45℃, pay attention to ventilation and heat rejection
Storage temperature range0 to 40℃
(capacity 80%)
recommended long-term storage temperature is 15 to 25℃
Humidity5%≤RH≤85% 
Shell materialplastic case 
Total Weightapprox 100g 
   Size (L*W*H)customized
Protection functionsover-charge protection
over-discharge protection
over-current protection
temperature protection
balance function
short circuit protection

Shipping Information:

  • FOB Port:Hong Kong SAR
  • Lead Time: 7 - 30 days
  • Dimensions per Unit:33 × 15 × 13.5 Centimeters
  • Weight per Unit:0.15 Kilograms
  • Units per Export Carton:50
  • Export Carton Dimensions L/W/H: 47 × 27 × 14 Centimeters
  • Export Carton Weight:9 Kilograms

Main Export Markets:

  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
  • North America
  • Western Europe

Payment Details:

  • Payment Method: T/T, PayPal, Western Union, L/C or OA

Product Certifications

  • Certificate Standard: CE View certificate
  • Certificate Number: 2014DC0812041
  • Issue Date: 18-Aug-2014
  • Issued By: NTEK
  • Expiry Date: 31-Dec-2025
  • Scope/Range:: Battery
  • Certificate Standard: FCC View certificate
  • Certificate Number: 2014DC0812040
  • Issue Date: 18-Aug-2014
  • Issued By: NTEK
  • Expiry Date: 31-Dec-2025
  • Scope/Range:: battery

Any third-party trademarks or images shown here are for reference purposes only. We are not authorized to sell any items bearing such trademarks.

Primary Competitive Advantages:

  • Experienced Staff
  • Form A
  • Green Product
  • Guarantee/Warranty
  • International Approvals
  • Packaging
  • Price
  • Product Features
  • Product Performance
  • Prompt Delivery
  • Quality Approvals
  • Reputation
  • Service
  • Small Orders Accepted
  • Brand-name Parts
  • Country of Origin

Contact Supplier

Shenzhen Sunbang Technology Co., Ltd

Address: A12 Building, Silicon Valley Power, Intelligent Terminal Ind Park, GuanLan, Shenzhen, Guangdong, China (518000)

Tel:  (86 0755) 27526992

Fax:  (86 0755) 23779109

Homepage Address: http://www.globalsources.com/sunbanges.co

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Verified Business Registration Details

Registered Company: 深圳市盛邦科技有限公司

Business Registration Number: 91440300052772328P

Company Registration Address: 深圳市龙华新区观澜街道凹背社区大富工业区20号硅谷动力智能终端产业园A12栋5楼B面

* In some jurisdictions, company names and addresses are registered in Chinese only.

This Verified Supplier's Business Registration profile has been independently verified with relevant government agencies Learn more

Supplier and product information updated July 22, 2017.

Verified Manufacturer
The business scope of this supplier's independently verified Business Registration, as licensed by relevant government agencies, allows it to manufacture goods. View BR Profile

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MR Duan, David

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