Factory Price Custom 2s2p 7.4V 18650 7000mAh Li-ion Battery Packs 18650 Battery Pack for Portable Speakers Home Appliances

Product Description

Specification

Items	Parameter
Nominal voltage	7.4V
Minimum capacity	7000mAh(0.2C discharge)
Charging voltage	4.2V
Discharging cut-off voltage	3.0V
Standard charging	0.2C /4.2V
Max charging	0.2C /4.2V
Max charging	1.0C /4.2V
Standard discharging	0.2C/3.0V
Max discharging	continuous discharge:1.0C/3.0V	non-continuous discharge:2.0C/3.0V
Shipment voltage	≥3.85V
Battery pack impedance	≤80mΩ
Operating temperature	Charging: 0°C ~ 45°C	Discharging: -20°C ~60°C
Visual Inspection	There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.

More Choices

Application

Certifications

We can do the certificate according to your requirements.

Our factory invites SGS and TUV for on-site certification every year. Factory has passed ISO9001-2016 quality management system certification ,Strictly implements GB31241-2014 standard to ensure product quality. The company provides high-quality after-sales service for customers. We quickly deal and improve when solving customer problems.

Packaging & Shipping

We have long-term cooperation with more than 20 countries around the world to support cargo door-to-door service. Once we cooperate, we will continue to provide you with after-sales service.

Company Profile

About us 

DTP Battery is an ISO14001 and ISO9001 factory specialist in the design, manufacture and supply of Li-ion batteries and lithium ion Battery Packs, operating in Shenzhen, China since 2009. We are expert in customizing Battery Pack solutions for our clients, from synthesizing an application's operating request, through the battery life cycle phase, to battery discharge and charge performance. We focused on finding the most efficient and effective solution for our every clients

FAQ

 1. Q1: Can I get free sample?

A1: Generally we don't provide free sample, but we can return sample cost when the buyer place the bulk order.

2. Q2: What is delivery time if we place an order?

A2: It's depends on the order quantities. Usually, we can deliver goods within 3 -5 working days for small orders. For bulk order, let's confirm when you place official order.  

3. Q3: What's your payment and delivery terms?  

A3: Payment terms: By T/T, 30% for deposit, and balance all before shipment. For small amount, we also accept payment via PayPal. 

4. Q4: What company will be used for making the shipments? DHL? UPS or others?

A4:Normally, we ship our battery via DHL,UPS and FedEx.

5. Q5: What is your package look like? Can I have the customized package?

A5: We have the factory's current standard package, the customized print logo shall be complied with the buyer's requirements, and the extra charges will be borne by the buyers, for more details, please contact us.

6. Q6: Are you factory or trading company?

A6: We are a professional battery manufacturer with our factory and brand. We provide all kinds of OEM/ODM services for clients all around the world. 7. Q7: Where are your company's major markets?

A7: Our company focuses on high-quality batteries in North America, Europe, Korea, and Japan markets.

8. Q8: What's your advantage compared with other suppliers?

A8 a) High-quality batteries: Our batteries are in enough capacity, and lower in RI,Before shipment, we will inspect the products and ensure the quality which is well approved by our clients.

b)Better service: We always offer what our clients need. Reply to client's questions on time. Supply best project solutions for clients. We ship out the products on time. 

9. Q9: Can we visit your factory before placing an order?

A9: Of course, no problem, we are always welcome to visit the factory.