Home ProductsLithium Ion Battery Pack

Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

Certification
Good quality Lithium Polymer Battery Pack for sales
Good quality Lithium Polymer Battery Pack for sales
Very good battery, will purchase again!

—— Mr.Kulji Singh

I appreciate the great service!

—— Leonardo Martin

The prompt reply and good quality battery are very impressive!

—— Kim

I'm Online Chat Now

Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

China Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery supplier
Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery supplier Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery supplier Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery supplier

Large Image :  Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

Product Details:

Place of Origin: China
Brand Name: Unitech
Certification: CE MSDS RoSH
Model Number: 18650 3.7V 4000mAh

Payment & Shipping Terms:

Minimum Order Quantity: 500packs
Price: Negotiable
Packaging Details: One battery in a box, 10KG Per Carton
Delivery Time: 15 days
Payment Terms: Western Union , T/T, L/C
Supply Ability: 100000packs/month
Contact Now
Detailed Product Description
Product Name: 18650 2p Battery Pack Configuration: 1S2P 4000mAh 3.7V
Battery Size: 36*65MM Price: Factory Price
Service: OEM ODM Professional Battery Solution Samples: 2 Free Available For You Testing
High Light:

18650 rechargeable battery pack

,

18650 li ion battery pack

 

4000mah Rechargeable Cylindrical li-ion 18650 2p Battery Pack 3.7 volt Lithium ion Battery

 

Battery Specs:

 
Product Name 3.7V 4000mAh li ion battery
Battery Type Li ion battery pack
Power Wh: 14.8Wh  
Accembly Composed Type 1S2P / 2 cells  
Nominal Capacity 4000 mAh @0.2C discharge
Nominal Voltage 3.7 V  
Charge Voltage 4.2±0.12 V  
Cutoff Voltage 3.0 V  
Standard charge Current 800 mA @0.2C charge
Max. charge current 4000 mA @1C charge
Continous Discharge Current 800 mA @0.2C discharge
Max. Discharge Current 4000 mA @1C discharge ≤ 1s
Resistance(pack) 40 mΩ 1kHz AC Method
Extra Run Time: Over 500 times  
Weight (Approx.) 90 g  
Dimensions(T.W.L.) 18*36*66 (mm) Battery pack size
Charging Plug JST-XH selectable
Discharging Plug - selectable
Charge Temperature 0 ~ 45℃  
Discharge Temperature -20 ~ 60℃  
Storage Temperature -10~40℃ Less than one month
0~30℃ More than one month
Warranty 12 months  
 
Features:
 
1. No memory effect.
2. High energy density.
3. High operating voltage.
4. Safety characteristics are excellent.
5. Discharge temperature range of -20°C-+60°C.
6. Charge/discharge cycle characteristics are excellent.
 

Battery Processing:

 

Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

 

Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

 

Battery Pictures:

 

Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

 

Packing and Shipping:

 

1. Standard Export Package
2. Mode of Transport:
by UPS/DHL/FEDEX( It takes 3-5 days to arrive)
by air cargo( It takes about one week to arrive)
by sea shipment ( It takes about one month to arrive)

 

Rechargeable 4000mah 2p 18650 Battery Pack , 3.7 Volt Lithium Ion Battery

 

FAQ:

 

Q1. Can I have a sample order for battery?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A: Sample needs 3-5 days, mass production time needs 2 weeks for order quantity more than.

Q3. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q4. How to proceed an order for battery?
A: Firstly let us know your requirements. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly, we arrange the production.

Q5. Is it OK to print my logo on battery product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q6: Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products.

Q7: How to deal with the faulty?
A: Firstly, our products are produced in strict quality control system and the defective rate will be less than 0.2%. Secondly, during the guarantee period, we will send new battery with new order for small quantity. For defective batch products, we will change them and send new products to you or we can discuss the solution including re-call according to real situation.

 

 

 

Contact Details
Unitech Energy System Limited

Contact Person: Mr. Alex

Tel: 86-755-23449331

Send your inquiry directly to us (0 / 3000)