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21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
Specifications
Brand Name :
Samsung
Model Number :
40T
Certification :
MSDS CE ROHS
Place of Origin :
Janpan
MOQ :
200
Price :
negotiate
Payment Terms :
L/C, T/T, Western Union , paypal
Supply Ability :
600000 per month
Delivery Time :
5-8 days after receive the payment
Packaging Details :
one pair of the battery cells pack in one small ctn box , then packaged in a ctn box
Type :
li-ion battery
Size :
21700
Cycle life :
≥500 times
Application :
solar system,Power tools,Hybrid electric vehicles,RV/motorhome/boat/solar system/trolling motor
Nominal voltage :
3.7V
Warranty :
1 Year/12months
Nominal capacity :
4000mah
Payment term :
TT/LC
Weight :
About 49g
Product name :
Rechargeable 21700 Battery Cells 3.7V 4000mah 40T Lithium-Ion Battery
Description

Authentic 21700 40T 4000mah Battery INR 3.6V Rechargeable 21700 Vape Battery & Solar Energy System

Product Description

Item of Efan battery Condition/Note Specification
21700-4000mAh battery Nominal Capacity 4000mAh
Norminal Voltage 3.7V
Standard charge constant current 0.2C
constant voltage 4.2V
end current(cut off) 100mA
IMR battery fast charge constant current 1C
constant voltage 4.2V
end current(cut off) 100mA
Standard discharge constant current 10A
end voltage(cut off) 2.5V
Fast discharge end voltage(cut off) 2.5v
Maximum discharge Current pulse current 30A
3.7V 18650 battery weight approximate 60
Operating temperature charge 0-45 °C
discharge -10-65 °C
Storage temperature 1 month -10-45 °C
6 months -10-35 °C
1 year -10-30 °C
Efan battery dimention (Diameter & Height) D21.2±0.2mm
H69.85±0.2mm

21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery

Feature:
1. High capacity and stable discharge voltage
2. Longer working time with high performance
3. Light weight with small size
4. Outstanding discharge properties and small internal resistance
5. No memory effect, good discharge ability and high load and resist high temperature
6. Pollution free for environmental protection
7. 100% Authentic original li-ion rechargeable battery
8. Bulid in anti-explosion protection and circuit protection

Attention:
1.Do not expose to, dispose of the battery in fire.
2.Do not put the battery in a charger or equipment with wrong terminals connected.
3.Avoid shorting the battery
4.Avoid excessive physical shock or vibration.
5.Do not disassemble or deform the battery.
6.Do not immerse in water.
7.Do not use the battery mixed with other different make, type, or model batteries.
8.Keep out of the reach of children.

Applications :

1.Emergency power supply, LED light & flashlight:

2.headlamp, emergency light, solar flashlight, searchlight, lantern, bicycle light,

bright flashlight, high-end lamp, military flashlight and so on.

3.Home appliance products:

electric vacuum cleaner, eletric sweeper, water meter, gas meter,

electrinc children toys, electric warm shoes, electric blancket.

4.Consumer applications, communicate & telephone equipment:

5.MPS, tablet PC, laptop, Bluetooth earphone, power bank, portable DVD player,

speaker, microphone, sound equipment, audio, digital camera .

6.Outdoor sports products:

camping light, mountain bike light, solar emergency light, self-defenseflashlight .

7.Electronical tools & electric transportation vehicles:

electric bike, electric car. e-scooter, electric motor and all that.

Solar lawm, remote control

21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery

Packaging & Shipping
Packing
1). Best Quality 5-layers exporting carton or Customized Outer Packaging for Paper Bags;
2). Carton Size: Customized or based on actual weight and volume.

Shipping
1). By Express (3-45working days),there are express shipping or economic shipping,suitable for Small Quantity.
2). By Sea (15-30 days), it suitable for regular Mass Production.

Tell us your requirement about the Shipping by CLICKING HERE, so that we can provide solution to save your budget and meet your need !

21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery

Our Services

Welcome to visit our factory and to see our production lines!

For more information, please contact with us.

21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery

FAQ

How to order?

1. If you are interested in any products, please tell us the model No, detailed parameter, we will quote you in time

2. After confirmation of the price, we will make the PI for you

3. After receiving your deposit, we will arrange shipment for you

4. After shipment, we provide you with the bill of lading number

FAQ

1. How about the quality&warranty time?
All brand product are 100% import. All products provided 12 months waranty.
2. What's the MOQ?
There is no MOQ for samples. For bulk order quantity, the more, the cheaper.
3. How about the lead time?
Usually, we have stable stock in wharehouse. The goods can be sent within 2-7 days.
4. How long of the shipping time?
It always need 3-10 days by express such as DHL and UPS, 15-50 days by China Post , 20-30 days by sea.
5. Can you produce the order with the customer's brand?
Yes, of course. OEM & ODM service is warmly provided.

Product tags

2600 mah lithium ion battery

,

2600mah lithium ion battery

,

2600mah li-ion battery
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21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery

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Product Detail
Brand Name :
Samsung
Model Number :
40T
Certification :
MSDS CE ROHS
Place of Origin :
Janpan
MOQ :
200
Price :
negotiate
Contact Supplier
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery
21700 3.7V 4000mah 40T Rechargeable Lithium Ion Battery

Henan Duxin Science Technology Co.,Ltd.

Active Member
5 Years
henan, luoyang
Since 2015
Business Type :
Manufacturer, Trading Company
Main Products :
Power Battery Packs, Electric Motorcycle Battery Pack, Electric Bicycle Battery Pack
Total Annual :
27,000,000-30,000,000
Employee Number :
1000~1200
Certification Level :
Active Member
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