Shenzhen World Electronic Co., Ltd.
Main products:E Bike Li-Ion Battery,Power Tool Li-Ion Battery,Flashlight Li-Ion Battery Pack,Medical Equipment Lithium Battery,Li-Ion Battery Pack
Products
Contact Us
  • Contact Person : Ms. Shi Dora
  • Company Name : Shenzhen World Electronic Co., Ltd.
  • Tel : 86-0755-29196252
  • Fax : 86-0755-86145020
  • Address : Guangdong,shenzhen,B1, Guantian Hengkeng Huafeng Technology Park ,Shiyan Town, Bao'an District, Shenzhen,Guangdong
  • Country/Region : China

diving light 18650 li-ion 7.4v 4400mah battery

diving light 18650 li-ion 7.4v 4400mah battery
Product Detailed
7.4v 4400mah 18650 li-ion battery 1,competitive price 2,more than 500 cycle life 3,High capacity 4,low self discharge

diving light 18650 li-ion 7.4v 4400mah battery

Item

Specification

Nominal Voltage

7.4V

Nominal  Capacity

4400mah(0.2C discharge)

Size

customize

Weight

approx.230g

Composed Type

2S2P

Max Charge Protetion Voltage

8.5V-8.6V

Cut-off Discharge Voltage

5V-5.6v

Charging Current

0.5C

Charging Time

4-5H

Charge Method

CC-CV(constant current and contant voltage )

Max Discharge Current

2C

Recharge Cycle Life

800 times

Working Temperature

Charge

0~45°C,45~85%RH

Dis-charge

-20~60°C,45~85%RH

StorageTemperature

One month

-20~60°C,45~85%RH

and Humidity

Three months

-20~45°C,45~85%RH

One year

-20~25°C,45~85%RH

Protection Fuctions

Over charge, Over discharge, Over load, Short Circuit

Warranty

full 12 months

  

Caution:

Don't immerse, throw, wet the battery in water/seawaterBattery must be charge with constant current-contant voltage(CC/CV).Charge current must be controlled by specified value in cell specification,Cut-off voltage of the charging must be 4.2V, cut-off voltage of discharging must be over 2.5VBefore using the battery, be sure to read the user’s manual and precaution of it’s handing.

Battery Quality:

1. Cells: A grade cells to make sure batteries in high and full capacity

2.Protection: Dual IC chips,that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload

3.Compose Type : Injection Technology to make battery more stable

4.Certifications : CE,UL,FCC, RoHS,ISO9001

5. Long life cycly, No memory, environment friendly

 Application:

1. High bright flashlight, flame-proof Flashlight,HID Flashlight, Explosion-proof flashlight,aluminum alloy flashlight,LED flashlight, Tactical Lighting, portable lighting, mobile lighting.

2.patient monitor,ECG, infusion pump, syringe pump,portable X ray system,respirator, type-B ultrasonic,.etc

3.various of power tools,model airplane/ship/car, electronic toys, electric bike,electric scooter...

About WorldPower:

Who are we?

We are manufacturer and exporter of Ebike Lithium Battery,Power tool Lithium Battery,Mobile Lighting lithium battery,Medical equipment battery and battery charger and other accessories.

What are our Advantages?

l   Having more than 6 years experience to manufacture Lithium battery pack.

l   Owning strong R&D team.

l  Provding imported cells:Sony,Panasonic,Sanyo,LG,Samsung and etc.

l  BMS solution comes from NSK and Reoch.

l  OEM/ODM orders are available

l  Quick response and fast delivery time.

l  Best service and competitive price.

Warranty and return policy

We warrant that the products sold in our website are 100% brand new and free from defects in materials and workmanship.We guarantee 12 months for the product from the shipping date.

Payment Terms

T/T(T/T30% payment in advance,70% against goods ready),Paypal,Western union,L/C and etc.

Shipping Ways

By sea.

By air(UPS,DHL,FEDEX,TNT,EXPRESS and etc).

diving light 18650 li-ion 7.4v 4400mah battery



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